CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="bs" dir="ltr"> <head> <meta charset="UTF-8"> <title>Katalizator - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )bswikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":[",\t.",".\t,"],"wgDigitTransformTable":["",""], "wgDefaultDateFormat":"dmy","wgMonthNames":["","januar","februar","mart","april","maj","juni","juli","august","septembar","oktobar","novembar","decembar"],"wgRequestId":"f2dd0c6e-1064-4603-acbf-0fe5d3c3adc4","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Katalizator","wgTitle":"Katalizator","wgCurRevisionId":3142536,"wgRevisionId":3142536,"wgArticleId":21234,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Katalizatori"],"wgPageViewLanguage":"bs","wgPageContentLanguage":"bs","wgPageContentModel":"wikitext","wgRelevantPageName":"Katalizator","wgRelevantArticleId":21234,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgStableRevisionId":3142536,"wgMediaViewerOnClick":true, "wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"bs","pageLanguageDir":"ltr","pageVariantFallbacks":"bs"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":7000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q12385831","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false,"wgSiteNoticeId":"2.3"};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready", "user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","ext.flaggedRevs.basic":"ready","mediawiki.codex.messagebox.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready","ext.dismissableSiteNotice.styles":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","site","mediawiki.page.ready","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.flaggedRevs.advanced","ext.gadget.ReferenceTooltips","ext.gadget.Pgnviewer","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader", "ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking","ext.dismissableSiteNotice"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=bs&modules=ext.cite.styles%7Cext.dismissableSiteNotice.styles%7Cext.flaggedRevs.basic%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cmediawiki.codex.messagebox.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=bs&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=bs&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/bs/thumb/2/23/Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg/1200px-Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="823"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/bs/thumb/2/23/Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg/800px-Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="548"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/bs/thumb/2/23/Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg/640px-Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="439"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Katalizator - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//bs.m.wikipedia.org/wiki/Katalizator"> <link rel="alternate" type="application/x-wiki" title="Uredi" href="/w/index.php?title=Katalizator&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (bs)"> <link rel="EditURI" type="application/rsd+xml" href="//bs.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://bs.wikipedia.org/wiki/Katalizator"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.bs"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom izvor" href="/w/index.php?title=Posebno:Nedavne_izmjene&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Katalizator rootpage-Katalizator skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Idi na sadržaj</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Sajt"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Glavni meni" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Glavni meni</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Glavni meni</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">premjesti na bočnu traku</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">sakrij</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigacija </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Po%C4%8Detna_strana" title="Posjeti početnu stranicu [z]" accesskey="z"><span>Početna strana</span></a></li><li id="n-sidebar-featured" class="mw-list-item"><a href="/wiki/Wikipedia:Istaknuti_%C4%8Dlanci"><span>Istaknuti članci</span></a></li><li id="n-sidebar-portals" class="mw-list-item"><a href="/wiki/Wikipedia:Portal"><span>Portali</span></a></li><li id="n-sidebar-categories" class="mw-list-item"><a href="/wiki/Wikipedia:Kategorije"><span>Kategorije</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Posebno:Nedavne_izmjene" title="Spisak nedavnih izmjena na wiki. [r]" accesskey="r"><span>Nedavne izmjene</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Posebno:Nasumi%C4%8Dna_stranica" title="Učitaj nasumičnu stranicu [x]" accesskey="x"><span>Nasumična stranica</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Interakcija </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Pomo%C4%87:Sadr%C5%BEaj" title="Mjesto gdje možete nešto da naučite."><span>Pomoć</span></a></li><li id="n-sidebar-sandbox" class="mw-list-item"><a href="/wiki/Wikipedia:Igrali%C5%A1te"><span>Igralište</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Vrata_zajednice" title="O projektu, šta možete da uradite, gdje se šta nalazi"><span>Vrata zajednice</span></a></li><li id="n-sidebar-village-pump" class="mw-list-item"><a href="/wiki/Wikipedia:%C4%8Car%C5%A1ija"><span>Čaršija</span></a></li><li id="n-sidebar-news" class="mw-list-item"><a href="/wiki/Wikipedia:Novosti"><span>Novosti</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Po%C4%8Detna_strana" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="Slobodna enciklopedija" src="/static/images/mobile/copyright/wikipedia-tagline-bs.svg" width="118" height="13" style="width: 7.375em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Posebno:Pretraga" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Pretraži Wikipediju [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Pretraga</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Pretraži Wikipediju" aria-label="Pretraži Wikipediju" autocapitalize="sentences" title="Pretraži Wikipediju [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Posebno:Pretraga"> </div> <button class="cdx-button cdx-search-input__end-button">Traži</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Lični alati"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Izgled"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Izgled" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Izgled</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_bs.wikipedia.org&uselang=bs" class=""><span>Donacije</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Posebno:Napravi_ra%C4%8Dun&returnto=Katalizator" title="Predlažemo vam da napravite račun i prijavite se; međutim, to nije obavezno" class=""><span>Napravi korisnički račun</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Posebno:Korisni%C4%8Dka_prijava&returnto=Katalizator" title="Predlažemo vam da se prijavite, iako to nije obavezno [o]" accesskey="o" class=""><span>Prijavi me</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Više opcija" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Lični alati" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Lični alati</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Korisnički meni" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_bs.wikipedia.org&uselang=bs"><span>Donacije</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Posebno:Napravi_ra%C4%8Dun&returnto=Katalizator" title="Predlažemo vam da napravite račun i prijavite se; međutim, to nije obavezno"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Napravi korisnički račun</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Posebno:Korisni%C4%8Dka_prijava&returnto=Katalizator" title="Predlažemo vam da se prijavite, iako to nije obavezno [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Prijavi me</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Stranice za odjavljene urednike <a href="/wiki/Pomo%C4%87:Uvod" aria-label="Saznajte više o uređivanju"><span>detaljnije</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Posebno:Moji_doprinosi" title="Spisak izmjena napravljenih s ove IP-adrese [y]" accesskey="y"><span>Doprinosi</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Posebno:Moj_razgovor" title="Rasprava o izmjenama s ove IP-adrese [n]" accesskey="n"><span>Razgovor</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><div id="mw-dismissablenotice-anonplace"></div><script>(function(){var node=document.getElementById("mw-dismissablenotice-anonplace");if(node){node.outerHTML="\u003Cdiv class=\"mw-dismissable-notice\"\u003E\u003Cdiv class=\"mw-dismissable-notice-close\"\u003E[\u003Ca tabindex=\"0\" role=\"button\"\u003Ezatvori\u003C/a\u003E]\u003C/div\u003E\u003Cdiv class=\"mw-dismissable-notice-body\"\u003E\u003C!-- CentralNotice --\u003E\u003Cdiv id=\"localNotice\" data-nosnippet=\"\"\u003E\u003Cdiv class=\"sitenotice\" lang=\"bs\" dir=\"ltr\"\u003E\u003Ctable class=\"fmbox fmbox-system\" role=\"presentation\" style=\"border:1px solid #409262; text-align:center;\"\u003E\u003Ctbody\u003E\u003Ctr\u003E\u003Ctd class=\"mbox-image\"\u003E\u003Cspan typeof=\"mw:File\"\u003E\u003Ca href=\"/wiki/Datoteka:Wikipedia_Asian_Month_Logo.svg\" class=\"mw-file-description\"\u003E\u003Cimg src=\"//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Wikipedia_Asian_Month_Logo.svg/40px-Wikipedia_Asian_Month_Logo.svg.png\" decoding=\"async\" width=\"40\" height=\"43\" class=\"mw-file-element\" srcset=\"//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Wikipedia_Asian_Month_Logo.svg/60px-Wikipedia_Asian_Month_Logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/Wikipedia_Asian_Month_Logo.svg/80px-Wikipedia_Asian_Month_Logo.svg.png 2x\" data-file-width=\"512\" data-file-height=\"555\" /\u003E\u003C/a\u003E\u003C/span\u003E\u003C/td\u003E\u003Ctd class=\"mbox-text\"\u003EOd 1. do 30. novembra 2024. učestvujte u projektu \u003Ca href=\"/wiki/Wikipedia:Azijski_mjesec/2024.\" title=\"Wikipedia:Azijski mjesec/2024.\"\u003E\"Azijski mjesec\"\u003C/a\u003E.\u003C/td\u003E\u003C/tr\u003E\u003C/tbody\u003E\u003C/table\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E";}}());</script></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Sajt"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Sadržaj" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Sadržaj</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">premjesti na bočnu traku</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">sakrij</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Početak</div> </a> </li> <li id="toc-Homogena_kataliza" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Homogena_kataliza"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Homogena kataliza</span> </div> </a> <ul id="toc-Homogena_kataliza-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Heterogena_kataliza" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Heterogena_kataliza"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Heterogena kataliza</span> </div> </a> <button aria-controls="toc-Heterogena_kataliza-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Uključi/isključi podsekciju Heterogena kataliza</span> </button> <ul id="toc-Heterogena_kataliza-sublist" class="vector-toc-list"> <li id="toc-Elektrokatalizatori" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Elektrokatalizatori"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Elektrokatalizatori</span> </div> </a> <ul id="toc-Elektrokatalizatori-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Reference" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Reference"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Reference</span> </div> </a> <ul id="toc-Reference-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Također_pogledajte" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Također_pogledajte"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Također pogledajte</span> </div> </a> <ul id="toc-Također_pogledajte-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sadržaj" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Uključi/isključi sadržaj" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Uključi/isključi sadržaj</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Katalizator</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Idi na članak na drugom jeziku. Dostupno na 47 jezika" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-47" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">47 jezika</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Katalizator" title="Katalizator – azerbejdžanski" lang="az" hreflang="az" data-title="Katalizator" data-language-autonym="Azərbaycanca" data-language-local-name="azerbejdžanski" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D1%96%D0%B7%D0%B0%D1%82%D0%B0%D1%80" title="Каталізатар – bjeloruski" lang="be" hreflang="be" data-title="Каталізатар" data-language-autonym="Беларуская" data-language-local-name="bjeloruski" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Catalitzador" title="Catalitzador – katalonski" lang="ca" hreflang="ca" data-title="Catalitzador" data-language-autonym="Català" data-language-local-name="katalonski" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Ch%C5%ADi-hu%C3%A1" title="Chŭi-huá – Mindong" lang="cdo" hreflang="cdo" data-title="Chŭi-huá" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Katalyz%C3%A1tor" title="Katalyzátor – češki" lang="cs" hreflang="cs" data-title="Katalyzátor" data-language-autonym="Čeština" data-language-local-name="češki" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Katalysator_(kemi)" title="Katalysator (kemi) – danski" lang="da" hreflang="da" data-title="Katalysator (kemi)" data-language-autonym="Dansk" data-language-local-name="danski" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Katalysator" title="Katalysator – njemački" lang="de" hreflang="de" data-title="Katalysator" data-language-autonym="Deutsch" data-language-local-name="njemački" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en badge-Q70893996 mw-list-item" title=""><a href="https://en.wikipedia.org/wiki/Catalyst" title="Catalyst – engleski" lang="en" hreflang="en" data-title="Catalyst" data-language-autonym="English" data-language-local-name="engleski" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Katal%C3%BCsaator" title="Katalüsaator – estonski" lang="et" hreflang="et" data-title="Katalüsaator" data-language-autonym="Eesti" data-language-local-name="estonski" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%A9%D8%A7%D8%AA%D8%A7%D9%84%DB%8C%D8%B2%D9%88%D8%B1" title="کاتالیزور – perzijski" lang="fa" hreflang="fa" data-title="کاتالیزور" data-language-autonym="فارسی" data-language-local-name="perzijski" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Katalyytti" title="Katalyytti – finski" lang="fi" hreflang="fi" data-title="Katalyytti" data-language-autonym="Suomi" data-language-local-name="finski" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Katalysator" title="Katalysator – zapadni frizijski" lang="fy" hreflang="fy" data-title="Katalysator" data-language-autonym="Frysk" data-language-local-name="zapadni frizijski" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Catala%C3%ADoch" title="Catalaíoch – irski" lang="ga" hreflang="ga" data-title="Catalaíoch" data-language-autonym="Gaeilge" data-language-local-name="irski" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Catalizador" title="Catalizador – galicijski" lang="gl" hreflang="gl" data-title="Catalizador" data-language-autonym="Galego" data-language-local-name="galicijski" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%96%D7%A8%D7%96" title="זרז – hebrejski" lang="he" hreflang="he" data-title="זרז" data-language-autonym="עברית" data-language-local-name="hebrejski" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Katalizator" title="Katalizator – hrvatski" lang="hr" hreflang="hr" data-title="Katalizator" data-language-autonym="Hrvatski" data-language-local-name="hrvatski" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Kataliz%C3%A1tor" title="Katalizátor – mađarski" lang="hu" hreflang="hu" data-title="Katalizátor" data-language-autonym="Magyar" data-language-local-name="mađarski" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BF%D5%A1%D5%BF%D5%A1%D5%AC%D5%AB%D5%A6%D5%A1%D5%BF%D5%B8%D6%80" title="Կատալիզատոր – armenski" lang="hy" hreflang="hy" data-title="Կատալիզատոր" data-language-autonym="Հայերեն" data-language-local-name="armenski" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Catalysator" title="Catalysator – interlingva" lang="ia" hreflang="ia" data-title="Catalysator" data-language-autonym="Interlingua" data-language-local-name="interlingva" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Catalizzatore" title="Catalizzatore – italijanski" lang="it" hreflang="it" data-title="Catalizzatore" data-language-autonym="Italiano" data-language-local-name="italijanski" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E8%A7%A6%E5%AA%92" title="触媒 – japanski" lang="ja" hreflang="ja" data-title="触媒" data-language-autonym="日本語" data-language-local-name="japanski" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%99%E1%83%90%E1%83%A2%E1%83%90%E1%83%9A%E1%83%98%E1%83%96%E1%83%90%E1%83%A2%E1%83%9D%E1%83%A0%E1%83%98" title="კატალიზატორი – gruzijski" lang="ka" hreflang="ka" data-title="კატალიზატორი" data-language-autonym="ქართული" data-language-local-name="gruzijski" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%82%D0%BE%D1%80" title="Катализатор – kazaški" lang="kk" hreflang="kk" data-title="Катализатор" data-language-autonym="Қазақша" data-language-local-name="kazaški" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%B4%89%EB%A7%A4" title="촉매 – korejski" lang="ko" hreflang="ko" data-title="촉매" data-language-autonym="한국어" data-language-local-name="korejski" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%82%D0%BE%D1%80%D0%BB%D0%BE%D1%80" title="Катализаторлор – kirgiški" lang="ky" hreflang="ky" data-title="Катализаторлор" data-language-autonym="Кыргызча" data-language-local-name="kirgiški" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Katalizatorius" title="Katalizatorius – litvanski" lang="lt" hreflang="lt" data-title="Katalizatorius" data-language-autonym="Lietuvių" data-language-local-name="litvanski" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%82%D0%BE%D1%80" title="Катализатор – makedonski" lang="mk" hreflang="mk" data-title="Катализатор" data-language-autonym="Македонски" data-language-local-name="makedonski" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%82%D0%BE%D1%80" title="Катализатор – mongolski" lang="mn" hreflang="mn" data-title="Катализатор" data-language-autonym="Монгол" data-language-local-name="mongolski" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Katalysator" title="Katalysator – nizozemski" lang="nl" hreflang="nl" data-title="Katalysator" data-language-autonym="Nederlands" data-language-local-name="nizozemski" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Katalysator" title="Katalysator – norveški (Nynorsk)" lang="nn" hreflang="nn" data-title="Katalysator" data-language-autonym="Norsk nynorsk" data-language-local-name="norveški (Nynorsk)" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Katalysator" title="Katalysator – norveški (Bokmal)" lang="nb" hreflang="nb" data-title="Katalysator" data-language-autonym="Norsk bokmål" data-language-local-name="norveški (Bokmal)" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Catalisador" title="Catalisador – oksitanski" lang="oc" hreflang="oc" data-title="Catalisador" data-language-autonym="Occitan" data-language-local-name="oksitanski" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Katalizator" title="Katalizator – poljski" lang="pl" hreflang="pl" data-title="Katalizator" data-language-autonym="Polski" data-language-local-name="poljski" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Catalisador" title="Catalisador – portugalski" lang="pt" hreflang="pt" data-title="Catalisador" data-language-autonym="Português" data-language-local-name="portugalski" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Catalizator" title="Catalizator – rumunski" lang="ro" hreflang="ro" data-title="Catalizator" data-language-autonym="Română" data-language-local-name="rumunski" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%82%D0%BE%D1%80" title="Катализатор – ruski" lang="ru" hreflang="ru" data-title="Катализатор" data-language-autonym="Русский" data-language-local-name="ruski" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Katalizator" title="Katalizator – srpskohrvatski" lang="sh" hreflang="sh" data-title="Katalizator" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="srpskohrvatski" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Katalyz%C3%A1tor_(ch%C3%A9mia)" title="Katalyzátor (chémia) – slovački" lang="sk" hreflang="sk" data-title="Katalyzátor (chémia)" data-language-autonym="Slovenčina" data-language-local-name="slovački" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Katalizator" title="Katalizator – slovenski" lang="sl" hreflang="sl" data-title="Katalizator" data-language-autonym="Slovenščina" data-language-local-name="slovenski" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Katalizatori" title="Katalizatori – albanski" lang="sq" hreflang="sq" data-title="Katalizatori" data-language-autonym="Shqip" data-language-local-name="albanski" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr badge-Q70893996 mw-list-item" title=""><a href="https://sr.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%B8%D0%B7%D0%B0%D1%82%D0%BE%D1%80" title="Катализатор – srpski" lang="sr" hreflang="sr" data-title="Катализатор" data-language-autonym="Српски / srpski" data-language-local-name="srpski" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Katalysator" title="Katalysator – Saterland Frisian" lang="stq" hreflang="stq" data-title="Katalysator" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Katalysator" title="Katalysator – švedski" lang="sv" hreflang="sv" data-title="Katalysator" data-language-autonym="Svenska" data-language-local-name="švedski" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D1%96%D0%B7%D0%B0%D1%82%D0%BE%D1%80" title="Каталізатор – ukrajinski" lang="uk" hreflang="uk" data-title="Каталізатор" data-language-autonym="Українська" data-language-local-name="ukrajinski" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%82%AC%E5%8C%96%E5%89%82" title="催化剂 – Wu kineski" lang="wuu" hreflang="wuu" data-title="催化剂" data-language-autonym="吴语" data-language-local-name="Wu kineski" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%82%AC%E5%8C%96%E5%89%82" title="催化剂 – kineski" lang="zh" hreflang="zh" data-title="催化剂" data-language-autonym="中文" data-language-local-name="kineski" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%82%AC%E5%8C%96%E5%8A%91" title="催化劑 – kantonski" lang="yue" hreflang="yue" data-title="催化劑" data-language-autonym="粵語" data-language-local-name="kantonski" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q12385831#sitelinks-wikipedia" title="Uredi međujezičke linkove" class="wbc-editpage">Uredi veze</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Imenski prostori"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Katalizator" title="Prikaži stranicu sa sadržajem [c]" accesskey="c"><span>Stranica</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Razgovor:Katalizator" rel="discussion" title="Razgovor o sadržaju [r]" accesskey="r"><span>Razgovor</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Promijeni varijantu jezika" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">bosanski</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Pregledi"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Katalizator"><span>Čitaj</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Katalizator&veaction=edit" title="Uredite ovu stranicu [v]" accesskey="v"><span>Uredi</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Katalizator&action=edit" title="Uredite izvorni kod ove stranice [e]" accesskey="e"><span>Uredi izvor</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Katalizator&action=history" title="Prethodne izmjene ove stranice [h]" accesskey="h"><span>Historija</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Alati" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Alati</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Alati</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">premjesti na bočnu traku</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">sakrij</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Radnje </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Katalizator"><span>Čitaj</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Katalizator&veaction=edit" title="Uredite ovu stranicu [v]" accesskey="v"><span>Uredi</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Katalizator&action=edit" title="Uredite izvorni kod ove stranice [e]" accesskey="e"><span>Uredi izvor</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Katalizator&action=history"><span>Historija</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Općenito </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Posebno:%C5%A0ta_vodi_ovamo/Katalizator" title="Spisak svih članaka koji su povezani s ovim [j]" accesskey="j"><span>Šta vodi ovamo</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Posebno:Srodne_izmjene/Katalizator" rel="nofollow" title="Nedavne izmjene na stranicama koje su povezane sa ovom [k]" accesskey="k"><span>Srodne izmjene</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:Upload" title="Postavi slike i druge medije [u]" accesskey="u"><span>Postavi datoteku</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Posebno:Posebne_stranice" title="Spisak svih posebnih stranica [q]" accesskey="q"><span>Posebne stranice</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Katalizator&oldid=3142536" title="Trajni link ove verzije stranice"><span>Trajni link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Katalizator&action=info" title="Više informacija o ovoj stranici"><span>Informacije o stranici</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Posebno:Citiraj&page=Katalizator&id=3142536&wpFormIdentifier=titleform" title="Informacije kako citirati ovu stranicu"><span>Citiraj ovu stranicu</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Posebno:Skra%C4%87iva%C4%8D_adresa&url=https%3A%2F%2Fbs.wikipedia.org%2Fwiki%2FKatalizator"><span>Skraćeni link</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Posebno:QrCode&url=https%3A%2F%2Fbs.wikipedia.org%2Fwiki%2FKatalizator"><span>Preuzmi QR kod</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Štampanje / izvoz </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Posebno:Kolekcija&bookcmd=book_creator&referer=Katalizator"><span>Napravi knjigu</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Posebno:DownloadAsPdf&page=Katalizator&action=show-download-screen"><span>Preuzmi kao PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Katalizator&printable=yes" title="Verzija ove stranice za štampanje [p]" accesskey="p"><span>Za štampanje</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Na drugim projektima </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Catalysts" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q12385831" title="Link na povezane podatke spremišnih stavki [g]" accesskey="g"><span>Stavka na Wikipodacima</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Izgled"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Izgled</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">premjesti na bočnu traku</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">sakrij</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">S Wikipedije, slobodne enciklopedije</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="bs" dir="ltr"><figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Datoteka:Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/bs/thumb/2/23/Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg/400px-Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg" decoding="async" width="400" height="274" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/bs/thumb/2/23/Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg/600px-Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg 1.5x, //upload.wikimedia.org/wikipedia/bs/thumb/2/23/Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg/800px-Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg 2x" data-file-width="2000" data-file-height="1371" /></a><figcaption>Tok hipotetičke egzotermne reakcije sa i bez katalizatora. Entalpija reakcije i konstanta ravnoteže ostaju nepromijenjene.</figcaption></figure> <p><b>Katalizator</b> – u <a href="/wiki/Hemija" title="Hemija">hemiji</a> i <a href="/wiki/Biohemija" title="Biohemija">biohemiji</a> – je hemijska supstanca koja pokreće, ubrzava, usporava i/ili usmjerava hemijsku reakciju bez promjena sopstvene strukture na kraju <a href="/wiki/Hemijska_reakcija" title="Hemijska reakcija">hemijske reakcije</a>. Katalizatori učestvuju u reakciji ali nisu reaktanti niti proizvodi reakcije koju kataliziraju . </p><p>U generalnom značenju, katalizatorom se smatra sve ono što ubrzava reakciju bez sopstvenog trošenja ili mijenjanja (npr. "katalizator političkih promjena"). Djelovanje katalizatora se zasniva na činjenici da oni smanjuju <a href="/wiki/Energija_aktivacije" title="Energija aktivacije">energiju aktivacije</a> reaktanata, čime povećavaju <a href="/wiki/Brzina_hemijske_reakcije" class="mw-redirect" title="Brzina hemijske reakcije">brzinu reakcije</a>, pri čemu ne utiču na <a href="/wiki/Termodinamika" title="Termodinamika">termodinamičku</a> <a href="/wiki/Hemijska_ravnote%C5%BEa" title="Hemijska ravnoteža">ravnotežu</a> reakcije. Katalizatori ne utiču na količinu produkata reakcije nego samo ubrzavaju postizanje ravnotežnog stanja, a djeluju i u malim količinama. </p><p>Supstance koje kataliziraju biološke reakcije i procese označavaju se kao <b>biokatalizatori</b>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>Ovakva priroda katalizatotse i katalize objašnjava se time što se između katalizatora i reagirajućih tvari stvaraju nestabilni međuproizvodi, koji nastavljaju reagirati u određenom procesu, nakon kojeg katalizator oslobađa. Oko 90% svih poznatih hemijskih procesa u industriji izvodi se pomoću katalizatora, pri čemu se oko 80% katalizatora označava kao čvrste tvari. </p><p>Određene hemijske reakcije, najčešće neke organske sinteze, mogu dati više od jednog produkta. U ovakvim slučajevima se može, izborom pogodnog katalizatora, jedna ili više sporednih reakcija značajno usporiti pri čemu se dobija samo željeni produkt. U zavisnosti od <a href="/wiki/Agregatno_stanje" title="Agregatno stanje">agregatnog stanja</a> reaktanata i katalizatora, kataliza može biti homogena i heterogena. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Homogena_kataliza">Homogena kataliza</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalizator&veaction=edit&section=1" title="Uredi odlomak "Homogena kataliza"" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalizator&action=edit&section=1" title="Edit section's source code: Homogena kataliza"><span>uredi izvor</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Homogena kataliza je kataliza u kojoj su reaktanti i katalizatori istog agregatnog stanja. Npr. SO<sub>2</sub>+1/2O<sub>2</sub>-<sup>NO</sup>-->SO<sub>3</sub> </p> <pre> NO+1/2O<sub>2</sub>--->NO<sub>2</sub> (medjuprodukt) NO<sub>2</sub>+SO<sub>2</sub>--->SO<sub>3</sub>+NO </pre> <div class="mw-heading mw-heading2"><h2 id="Heterogena_kataliza">Heterogena kataliza</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalizator&veaction=edit&section=2" title="Uredi odlomak "Heterogena kataliza"" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalizator&action=edit&section=2" title="Edit section's source code: Heterogena kataliza"><span>uredi izvor</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Datoteka:Zeolite-ZSM-5-vdW.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Zeolite-ZSM-5-vdW.png/220px-Zeolite-ZSM-5-vdW.png" decoding="async" width="220" height="167" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Zeolite-ZSM-5-vdW.png/330px-Zeolite-ZSM-5-vdW.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Zeolite-ZSM-5-vdW.png/440px-Zeolite-ZSM-5-vdW.png 2x" data-file-width="1876" data-file-height="1420" /></a><figcaption>Mikroporozna molekulska struktura <a href="/w/index.php?title=Zeolit&action=edit&redlink=1" class="new" title="Zeolit (stranica ne postoji)">zeolita</a> ZSM-5 se iskorištava kao katalizator u rafinerijama</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Datoteka:Ceolite_nax.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Ceolite_nax.JPG/220px-Ceolite_nax.JPG" decoding="async" width="220" height="174" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Ceolite_nax.JPG/330px-Ceolite_nax.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/d/d9/Ceolite_nax.JPG 2x" data-file-width="400" data-file-height="316" /></a><figcaption>Zeolit se priprema kao pelet – za jednostavno rukovanje u katalitskim reaktorima.</figcaption></figure> <p>Heterogeni katalizatori djeluju na drugačiju fazu tvari od <a href="/wiki/Reaktant" class="mw-redirect" title="Reaktant">reaktanata</a>. Većina ovih katalizatore su čvrsti, a djeluju na podloge u <a href="/wiki/Teku%C4%87ina" class="mw-redirect" title="Tekućina">tekućini</a> ili <a href="/wiki/Plin" title="Plin">plinovitoj</a> <a href="/w/index.php?title=Reakcijska_smjesa&action=edit&redlink=1" class="new" title="Reakcijska smjesa (stranica ne postoji)">reakcijskoj smjesi</a>. Poznati su različiti mehanizmi za <a href="/w/index.php?title=Reakcije_na_povr%C5%A1inama&action=edit&redlink=1" class="new" title="Reakcije na površinama (stranica ne postoji)">reakcije na površinama</a>, ovisno o tome kako se odvija adsorpcija (<a href="/w/index.php?title=Langmuir-Hinshelwood-Hougen-Watson&action=edit&redlink=1" class="new" title="Langmuir-Hinshelwood-Hougen-Watson (stranica ne postoji)">Langmuir-Hinshelwoodova</a>, <a href="/w/index.php?title=Eley-Rideal_mehanizam&action=edit&redlink=1" class="new" title="Eley-Rideal mehanizam (stranica ne postoji)">Eley-Ridealova</a> i Mars-van Krevelenova).<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Ukupno površinsko područje Heterogeni katalizatori djeluju na drugačiji <a href="/w/index.php?title=Fazi_(tvar)&action=edit&redlink=1" class="new" title="Fazi (tvar) (stranica ne postoji)">fazu</a> od <a href="/w/index.php?title=Reaktanata&action=edit&redlink=1" class="new" title="Reaktanata (stranica ne postoji)">reaktanata</a>. Katalizatori imaju <a href="/wiki/Aktivno_mjesto" title="Aktivno mjesto">aktivna mjesta</a>, koja su atomi u kristalnom stanju, gdje se reakcija zapravo i odvija. </p><p>Ovisno o mehanizmu, aktivno mjesto svaka plošno izložena površina <a href="/wiki/Metal" title="Metal">metala</a>, rub kristala sa nesavršenim metalnim valencama ili komplikovana kombinacija oba. Dakle, ne samo da većina zapremine, već i većina površine heterogenih katalizatora, može biti katalitski neaktivna. Pronalaženje prirodnih aktivnih mjesta je zahtijejevan tehnički izazov istraživanja, koja su u toku. </p><p>Naprimjer, u <a href="/w/index.php?title=Haberov_proces&action=edit&redlink=1" class="new" title="Haberov proces (stranica ne postoji)">Harberovom procesu</a>, fino podijeljeno <a href="/wiki/%C5%BDeljezo" title="Željezo">željezo</a> služi kao katalizator za sintezu <a href="/wiki/Amonijak" title="Amonijak">amonijaka</a>, od <a href="/wiki/Du%C5%A1ik" title="Dušik">dušika</a> i <a href="/wiki/Vodik" title="Vodik">vodika</a>. Reagirajući <a href="/wiki/Plin" title="Plin">plinovi</a> se <a href="/wiki/Adsorpcija" title="Adsorpcija">adsorbiraju</a> na aktivna mesta čestica željeza. Jednom fizički adsorbirani, reagensi prolaze kroz <a href="/w/index.php?title=Hemisorpcija&action=edit&redlink=1" class="new" title="Hemisorpcija (stranica ne postoji)">hemisorpciju</a> koja ezultira u disocijaciji u adsorbiranoj vrsti atoma, a nove veze između nastalih fragmenata se dijelom formiraju zbog njihove neposredne blizine. Na taj način posebno jaka <a href="/wiki/Trostruka_veza" title="Trostruka veza">trostruka veza</a> <a href="/wiki/Du%C5%A1ik" title="Dušik">dušika</a> puca, što bi bilo vrlo neobično u fazi plina zbog visoke aktivacije energije. Dakle, energija aktivacije ukupne reakcije se smanjuje, a stopa reakcije povećava. Još jedno mjesto gdje se primjenjuje heterogena katalizator je u oksidaciji <a href="/wiki/Sumpor_dioksid" class="mw-redirect" title="Sumpor dioksid">sumpor dioksida</a> na <a href="/wiki/Vanadij(V)-oksid" title="Vanadij(V)-oksid">vanadij (V) oksidu</a> za proizvodnju <a href="/wiki/Sumporna_kiselina" title="Sumporna kiselina">sumporne kiseline</a>. </p><p>Heterogeni katalizatori su obično "<a href="/w/index.php?title=Katalizatorski_nosa%C4%8D&action=edit&redlink=1" class="new" title="Katalizatorski nosač (stranica ne postoji)">podržani</a>", što znači da se katalizatori raspršuju na drugi materijal koji poboljšava efikasnost ili smanjuje utrošak. Nosač sprečava ili smanjuje nagomilavanje i povezivanje malih čestica katalizatora, izlažući veću površinu, čime katalizatori imaju veću specifičnu aktivnost (po gramu) nosača. Ponekad je nosač sama površina na kojoj se prostire katalizator za povećanje površine. Češće su nosač i katalizator u interakciji i utiču na katalitsku reakciju. Nosači su porozni materijali sa velikom površinom, najčešće <a href="/wiki/Glinica" class="mw-redirect mw-disambig" title="Glinica">glinica</a>, <a href="/w/index.php?title=Zeolit&action=edit&redlink=1" class="new" title="Zeolit (stranica ne postoji)">zeolit</a> ili razne vrste <a href="/w/index.php?title=Aktivini_ugalj&action=edit&redlink=1" class="new" title="Aktivini ugalj (stranica ne postoji)">aktivnog uglja</a>. Specijalizirani nosači uključuju <a href="/wiki/Silicij_dioksid" class="mw-redirect" title="Silicij dioksid">silicij dioksid</a>, <a href="/w/index.php?title=Titan_dioksid&action=edit&redlink=1" class="new" title="Titan dioksid (stranica ne postoji)">titan dioksid</a>, <a href="/wiki/Kalcij_karbonat" class="mw-redirect" title="Kalcij karbonat">kalcij karbonat</a> i <a href="/wiki/Barij_sulfat" class="mw-redirect" title="Barij sulfat">barij sulfat</a>. </p> <div class="mw-heading mw-heading4"><h4 id="Elektrokatalizatori">Elektrokatalizatori</h4><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalizator&veaction=edit&section=3" title="Uredi odlomak "Elektrokatalizatori"" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalizator&action=edit&section=3" title="Edit section's source code: Elektrokatalizatori"><span>uredi izvor</span></a><span class="mw-editsection-bracket">]</span></span></div> <div role="note" class="hatnote navigation-not-searchable">Glavni članak: <a href="/w/index.php?title=Elektrokatalizator&action=edit&redlink=1" class="new" title="Elektrokatalizator (stranica ne postoji)">Elektrokatalizator</a></div> <p>U primjeni <a href="/wiki/Elektrohemija" title="Elektrohemija">elektrohemije</a>, posebno u inženjerstvu gorivih ćelija, koriste se razni katalizatori koji sadrže metal, u cilju poboljšanja stope <a href="/w/index.php?title=Pola_reakcije&action=edit&redlink=1" class="new" title="Pola reakcije (stranica ne postoji)">pola reakcije</a>. Jedna od najčešćih vrsta gorivih ćelija zasniva se na elektrokatalizatorskim <a href="/wiki/Nano%C4%8Destica" title="Nanočestica">nanočesticama</a> <a href="/wiki/Platina" title="Platina">platine</a> koje su podržane malo većim česticama <a href="/wiki/Ugljik" title="Ugljik">ugljika</a>. Kada je u kontaktu sa jednom od <a href="/wiki/Elektroda" title="Elektroda">elektroda</a> u gorivim ćelijama, ova platina povećava stopu redukcije <a href="/wiki/Kisik" title="Kisik">kisika</a> ili vode, ili u <a href="/wiki/Hidroksid" title="Hidroksid">hidroksidu</a> ili <a href="/w/index.php?title=Vodik_peroksid&action=edit&redlink=1" class="new" title="Vodik peroksid (stranica ne postoji)">vodik peroksidu</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Reference">Reference</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalizator&veaction=edit&section=4" title="Uredi odlomak "Reference"" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalizator&action=edit&section=4" title="Edit section's source code: Reference"><span>uredi izvor</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r3312388">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text">Bajrović K, Jevrić-Čaušević A., Hadžiselimović R., Ed. (2005): Uvod u genetičko inženjerstvo i biotehnologiju. Institut za genetičko inženjerstvo i biotehnologiju (INGEB), Sarajevo, <a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Posebno:Knji%C5%BEni_izvori/9958-9344-1-8" title="Posebno:Knjižni izvori/9958-9344-1-8">9958-9344-1-8</a>.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text">Sofradžija A., Šoljan D., Hadžiselimović R. (1996): Biologija 1, Svjetlost, Sarajevo, <a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Posebno:Knji%C5%BEni_izvori/9958-10-686-8" title="Posebno:Knjižni izvori/9958-10-686-8">9958-10-686-8</a>.</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">Sofradžija A., Berberović Lj., Hadžiselimović R. (2003): Biologija za 2. razred opće gimnazije: 39-41. Svjetlost, Sarajevo, <a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Posebno:Knji%C5%BEni_izvori/9958-10-581-0" title="Posebno:Knjižni izvori/9958-10-581-0">9958-10-581-0</a>.</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text">Međedović S., Maslić E., Hadžiselimović R. (2000): Biologija 2. Svjetlost, Sarajevo, <a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Posebno:Knji%C5%BEni_izvori/9958-10-222-6" title="Posebno:Knjižni izvori/9958-10-222-6">9958-10-222-6</a>.</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text">Knözinger, Helmut and Kochloefl, Karl (2002) "Heterogeneous Catalysis and Solid Catalysts" in Ullmann's <i>Encyclopedia of Industrial Chemistry</i>, Wiley-VCH, Weinheim. <a href="/wiki/Digitalni_identifikator_objekta" title="Digitalni identifikator objekta">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1002%2F14356007.a05_313">10.1002/14356007.a05_313</a></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Također_pogledajte"><span id="Tako.C4.91er_pogledajte"></span>Također pogledajte</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalizator&veaction=edit&section=5" title="Uredi odlomak "Također pogledajte"" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalizator&action=edit&section=5" title="Edit section's source code: Također pogledajte"><span>uredi izvor</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Kataliza" title="Kataliza">Kataliza</a></li> <li><a href="/wiki/Enzim" title="Enzim">Enzim</a></li></ul> <p><br /> </p> <style data-mw-deduplicate="TemplateStyles:r3627399">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:#f9f9f9;display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><div class="side-box metadata side-box-right"><style data-mw-deduplicate="TemplateStyles:r3486241">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><figure class="mw-halign-none" typeof="mw:File"><a href="/wiki/Datoteka:Commons-logo.svg" class="mw-file-description" title="Commons logo"><img alt="Commons logo" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/60px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a><figcaption>Commons logo</figcaption></figure></div> <div class="side-box-text plainlist"><a href="https://commons.wikimedia.org/wiki/Po%C4%8Detna_strana" class="extiw" title="commons:Početna strana">Commons</a> ima datoteke na temu: <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Catalysts?uselang=bs">Katalizator </a></span></b></div></div> </div></div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Preuzeto iz "<a dir="ltr" href="https://bs.wikipedia.org/w/index.php?title=Katalizator&oldid=3142536">https://bs.wikipedia.org/w/index.php?title=Katalizator&oldid=3142536</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Posebno:Kategorije" title="Posebno:Kategorije">Kategorija</a>: <ul><li><a href="/wiki/Kategorija:Katalizatori" title="Kategorija:Katalizatori">Katalizatori</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Ova stranica je posljednji put izmijenjena na datum 1 februar 2020 u 18:38.</li> <li id="footer-info-copyright">Tekst je dostupan pod <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/">slobodnom licencom Autorstvo-Dijeliti pod istim uvjetima</a>; mogu se primijeniti i dodatni uvjeti. Korištenjem ovog sajta slažete se s <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">uvjetima korištenja</a> i <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">pravilima o privatnosti</a>. Wikipedia® je zaštitni znak neprofitne organizacije <a rel="nofollow" class="external text" href="https://www.wikimediafoundation.org/">Wikimedia Foundation, Inc.</a></li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Pravila o privatnosti</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia">O Wikipediji</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:Odricanje_odgovornosti">Odricanje odgovornosti</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Kodeks ponašanja</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Razvojni programeri</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/bs.wikipedia.org">Statistika</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Izjava o kolačićima</a></li> <li id="footer-places-mobileview"><a href="//bs.m.wikipedia.org/w/index.php?title=Katalizator&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobilni prikaz</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-6df7948d6c-fzh2j","wgBackendResponseTime":138,"wgPageParseReport":{"limitreport":{"cputime":"0.104","walltime":"0.167","ppvisitednodes":{"value":401,"limit":1000000},"postexpandincludesize":{"value":3701,"limit":2097152},"templateargumentsize":{"value":848,"limit":2097152},"expansiondepth":{"value":11,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":4985,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 106.433 1 -total"," 44.93% 47.819 1 Šablon:Reference"," 29.10% 30.974 1 Šablon:Commonscat"," 26.76% 28.477 1 Šablon:Sporedni_okvir"," 25.68% 27.327 1 Šablon:Glavni"," 24.72% 26.309 1 Šablon:Side_box"," 11.72% 12.471 1 Šablon:DOI"," 11.52% 12.260 4 Šablon:ISBN"," 4.90% 5.211 2 Šablon:Hide_in_print"," 3.53% 3.755 4 Šablon:Main_other"]},"scribunto":{"limitreport-timeusage":{"value":"0.019","limit":"10.000"},"limitreport-memusage":{"value":809751,"limit":52428800}},"cachereport":{"origin":"mw-web.eqiad.main-5dc468848-rg2dg","timestamp":"20241124222238","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Katalizator","url":"https:\/\/bs.wikipedia.org\/wiki\/Katalizator","sameAs":"http:\/\/www.wikidata.org\/entity\/Q12385831","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q12385831","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2006-06-14T14:38:14Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/bs\/2\/23\/Reakcioni_dijagram_katalizirane_i_nekatalizirane_reakcije.jpg"}</script> </body> </html>