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vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Zloženie_spalín"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Zloženie spalín</span> </div> </a> <ul id="toc-Zloženie_spalín-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Rozdelenie" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Rozdelenie"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Rozdelenie</span> </div> </a> <button aria-controls="toc-Rozdelenie-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>Přepnout podsekci Rozdelenie</span> </button> <ul id="toc-Rozdelenie-sublist" class="vector-toc-list"> <li id="toc-Trojcestný_katalyzátor" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Trojcestný_katalyzátor"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Trojcestný katalyzátor</span> </div> </a> <ul id="toc-Trojcestný_katalyzátor-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Oxidačný_katalyzátor" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Oxidačný_katalyzátor"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Oxidačný katalyzátor</span> </div> </a> <ul id="toc-Oxidačný_katalyzátor-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Redukčný_katalyzátor" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Redukčný_katalyzátor"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Redukčný katalyzátor</span> </div> </a> <ul id="toc-Redukčný_katalyzátor-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Prevádzkové_podmienky" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Prevádzkové_podmienky"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Prevádzkové podmienky</span> </div> </a> <ul id="toc-Prevádzkové_podmienky-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referencie" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referencie"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Referencie</span> </div> </a> <ul id="toc-Referencie-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Iné_projekty" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Iné_projekty"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Iné projekty</span> </div> </a> <ul id="toc-Iné_projekty-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="Obsah" 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="Prepnúť obsah" > <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">Prepnúť obsah</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">Katalyzátor (auto)</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="Prejsť na článok v inom jazyku. Je dostupný v 36 jazykoch" > <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-36" 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">36 jazykov</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%AD%D9%88%D9%84_%D8%AD%D9%81%D8%B2%D9%8A" title="محول حفزي – arabčina" lang="ar" hreflang="ar" data-title="محول حفزي" data-language-autonym="العربية" data-language-local-name="arabčina" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9A%D0%B0%D1%82%D0%B0%D0%BB%D0%B8%D1%82%D0%B8%D1%87%D0%B5%D0%BD_%D0%BF%D1%80%D0%B5%D0%BE%D0%B1%D1%80%D0%B0%D0%B7%D1%83%D0%B2%D0%B0%D1%82%D0%B5%D0%BB" title="Каталитичен преобразувател – bulharčina" lang="bg" hreflang="bg" data-title="Каталитичен преобразувател" data-language-autonym="Български" data-language-local-name="bulharčina" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Convertidor_catal%C3%ADtic" title="Convertidor catalític – katalánčina" lang="ca" hreflang="ca" data-title="Convertidor catalític" data-language-autonym="Català" data-language-local-name="katalánčina" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A8%DA%AF%DB%86%DA%95%DB%8C_%DA%BE%D8%A7%D9%86%D8%AF%DB%95%D8%B1%D8%A7%D9%86%DB%95" title="بگۆڕی ھاندەرانە – kurdčina (sorání)" lang="ckb" hreflang="ckb" data-title="بگۆڕی ھاندەرانە" data-language-autonym="کوردی" data-language-local-name="kurdčina (sorání)" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Katalyz%C3%A1tor_v%C3%BDfukov%C3%BDch_plyn%C5%AF" title="Katalyzátor výfukových plynů – čeština" lang="cs" hreflang="cs" data-title="Katalyzátor výfukových plynů" data-language-autonym="Čeština" data-language-local-name="čeština" 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_(udst%C3%B8dningssystem)" title="Katalysator (udstødningssystem) – dánčina" lang="da" hreflang="da" data-title="Katalysator (udstødningssystem)" data-language-autonym="Dansk" data-language-local-name="dánčina" 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/Fahrzeugkatalysator" title="Fahrzeugkatalysator – nemčina" lang="de" hreflang="de" data-title="Fahrzeugkatalysator" data-language-autonym="Deutsch" data-language-local-name="nemčina" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CE%B1%CF%84%CE%B1%CE%BB%CF%85%CF%84%CE%B9%CE%BA%CF%8C%CF%82_%CE%BC%CE%B5%CF%84%CE%B1%CF%84%CF%81%CE%BF%CF%80%CE%AD%CE%B1%CF%82" title="Καταλυτικός μετατροπέας – gréčtina" lang="el" hreflang="el" data-title="Καταλυτικός μετατροπέας" data-language-autonym="Ελληνικά" data-language-local-name="gréčtina" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Catalytic_converter" title="Catalytic converter – angličtina" lang="en" hreflang="en" data-title="Catalytic converter" data-language-autonym="English" data-language-local-name="angličtina" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Convertidor_catal%C3%ADtico" title="Convertidor catalítico – španielčina" lang="es" hreflang="es" data-title="Convertidor catalítico" data-language-autonym="Español" data-language-local-name="španielčina" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D8%A8%D8%AF%D9%84_%DA%A9%D8%A7%D8%AA%D8%A7%D9%84%DB%8C%D8%B3%D8%AA" title="مبدل کاتالیست – perzština" lang="fa" hreflang="fa" data-title="مبدل کاتالیست" data-language-autonym="فارسی" data-language-local-name="perzština" 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/Pakoputkisto#Katalysaattori" title="Pakoputkisto – fínčina" lang="fi" hreflang="fi" data-title="Pakoputkisto" data-language-autonym="Suomi" data-language-local-name="fínčina" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Pot_catalytique" title="Pot catalytique – francúzština" lang="fr" hreflang="fr" data-title="Pot catalytique" data-language-autonym="Français" data-language-local-name="francúzština" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Tiontaire_catala%C3%ADoch" title="Tiontaire catalaíoch – írčina" lang="ga" hreflang="ga" data-title="Tiontaire catalaíoch" data-language-autonym="Gaeilge" data-language-local-name="írčina" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%9E%D7%99%D7%A8_%D7%A7%D7%98%D7%9C%D7%99%D7%98%D7%99" title="ממיר קטליטי – hebrejčina" lang="he" hreflang="he" data-title="ממיר קטליטי" data-language-autonym="עברית" data-language-local-name="hebrejčina" 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/Kataliti%C4%8Dki_pretvornik" title="Katalitički pretvornik – chorvátčina" lang="hr" hreflang="hr" data-title="Katalitički pretvornik" data-language-autonym="Hrvatski" data-language-local-name="chorvátčina" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Konverter_katalitik" title="Konverter katalitik – indonézština" lang="id" hreflang="id" data-title="Konverter katalitik" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonézština" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Convertitore_catalitico" title="Convertitore catalitico – taliančina" lang="it" hreflang="it" data-title="Convertitore catalitico" data-language-autonym="Italiano" data-language-local-name="taliančina" 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/%E4%B8%89%E5%85%83%E8%A7%A6%E5%AA%92" title="三元触媒 – japončina" lang="ja" hreflang="ja" data-title="三元触媒" data-language-autonym="日本語" data-language-local-name="japončina" class="interlanguage-link-target"><span>日本語</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%D1%82%D0%B8%D0%BA%D0%B0%D0%BB%D1%8B%D2%9B_%D0%BA%D0%BE%D0%BD%D0%B2%D0%B5%D1%80%D1%82%D0%B5%D1%80" title="Каталитикалық конвертер – kazaština" lang="kk" hreflang="kk" data-title="Каталитикалық конвертер" data-language-autonym="Қазақша" data-language-local-name="kazaština" 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/%EB%94%94%EC%A0%A4_%EC%82%B0%ED%99%94_%EC%B4%89%EB%A7%A4%EC%9E%A5%EC%B9%98" title="디젤 산화 촉매장치 – kórejčina" lang="ko" hreflang="ko" data-title="디젤 산화 촉매장치" data-language-autonym="한국어" data-language-local-name="kórejčina" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Penukar_bermangkin" title="Penukar bermangkin – malajčina" lang="ms" hreflang="ms" data-title="Penukar bermangkin" data-language-autonym="Bahasa Melayu" data-language-local-name="malajčina" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Driewegkatalysator" title="Driewegkatalysator – holandčina" lang="nl" hreflang="nl" data-title="Driewegkatalysator" data-language-autonym="Nederlands" data-language-local-name="holandčina" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Reaktor_katalityczny" title="Reaktor katalityczny – poľština" lang="pl" hreflang="pl" data-title="Reaktor katalityczny" data-language-autonym="Polski" data-language-local-name="poľština" 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/Conversor_catal%C3%ADtico" title="Conversor catalítico – portugalčina" lang="pt" hreflang="pt" data-title="Conversor catalítico" data-language-autonym="Português" data-language-local-name="portugalčina" class="interlanguage-link-target"><span>Português</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%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B9_%D0%BA%D0%BE%D0%BD%D0%B2%D0%B5%D1%80%D1%82%D0%B5%D1%80" title="Каталитический конвертер – ruština" lang="ru" hreflang="ru" data-title="Каталитический конвертер" data-language-autonym="Русский" data-language-local-name="ruština" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%8B%E0%B6%AD%E0%B7%8A%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%9A%E0%B6%BB%E0%B6%9A_%E0%B6%B4%E0%B6%BB%E0%B7%92%E0%B7%80%E0%B6%BB%E0%B7%8A%E0%B6%AD%E0%B6%B1%E0%B6%BA" title="උත්ප්‍රේරක පරිවර්තනය – sinhalčina" lang="si" hreflang="si" data-title="උත්ප්‍රේරක පරිවර්තනය" data-language-autonym="සිංහල" data-language-local-name="sinhalčina" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Catalytic_converter" title="Catalytic converter – Simple English" lang="en-simple" hreflang="en-simple" data-title="Catalytic converter" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Avtomobilski_katalizator" title="Avtomobilski katalizator – slovinčina" lang="sl" hreflang="sl" data-title="Avtomobilski katalizator" data-language-autonym="Slovenščina" data-language-local-name="slovinčina" 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/Konvertuesi_katalitik" title="Konvertuesi katalitik – albánčina" lang="sq" hreflang="sq" data-title="Konvertuesi katalitik" data-language-autonym="Shqip" data-language-local-name="albánčina" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Katalytisk_avgasrening" title="Katalytisk avgasrening – švédčina" lang="sv" hreflang="sv" data-title="Katalytisk avgasrening" data-language-autonym="Svenska" data-language-local-name="švédčina" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%84%E0%B8%A3%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%9F%E0%B8%AD%E0%B8%81%E0%B9%84%E0%B8%AD%E0%B9%80%E0%B8%AA%E0%B8%B5%E0%B8%A2%E0%B9%80%E0%B8%8A%E0%B8%B4%E0%B8%87%E0%B9%80%E0%B8%A3%E0%B9%88%E0%B8%87%E0%B8%9B%E0%B8%8F%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%A3%E0%B8%B4%E0%B8%A2%E0%B8%B2" title="เครื่องฟอกไอเสียเชิงเร่งปฏิกิริยา – thajčina" lang="th" hreflang="th" data-title="เครื่องฟอกไอเสียเชิงเร่งปฏิกิริยา" data-language-autonym="ไทย" data-language-local-name="thajčina" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Katalitik_konvert%C3%B6r" title="Katalitik konvertör – turečtina" lang="tr" hreflang="tr" data-title="Katalitik konvertör" data-language-autonym="Türkçe" data-language-local-name="turečtina" class="interlanguage-link-target"><span>Türkçe</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%D1%82%D0%B8%D1%87%D0%BD%D0%B8%D0%B9_%D0%BD%D0%B5%D0%B9%D1%82%D1%80%D0%B0%D0%BB%D1%96%D0%B7%D0%B0%D1%82%D0%BE%D1%80" title="Каталітичний нейтралізатор – ukrajinčina" lang="uk" hreflang="uk" data-title="Каталітичний нейтралізатор" data-language-autonym="Українська" data-language-local-name="ukrajinčina" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/B%E1%BB%99_chuy%E1%BB%83n_%C4%91%E1%BB%95i_x%C3%BAc_t%C3%A1c" title="Bộ chuyển đổi xúc tác – vietnamčina" lang="vi" hreflang="vi" data-title="Bộ chuyển đổi xúc tác" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamčina" class="interlanguage-link-target"><span>Tiếng Việt</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%E8%BD%AC%E6%8D%A2%E5%99%A8" title="催化转换器 – čínština" lang="zh" hreflang="zh" data-title="催化转换器" data-language-autonym="中文" data-language-local-name="čínština" class="interlanguage-link-target"><span>中文</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/Q653807#sitelinks-wikipedia" title="Upraviť medzijazykové odkazy" class="wbc-editpage">Upraviť odkazy</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="Menné priestory"> <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/Katalyz%C3%A1tor_(auto)" title="Zobraziť obsah stránky [c]" accesskey="c"><span>Stránka</span></a></li><li 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class="mw-list-item"><a href="/wiki/%C5%A0peci%C3%A1lne:%C4%8CoOdkazujeSem/Katalyz%C3%A1tor_(auto)" title="Zoznam všetkých wiki stránok, ktoré sem odkazujú [j]" accesskey="j"><span>Odkazy na túto stránku</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/%C5%A0peci%C3%A1lne:S%C3%BAvisiacePosledn%C3%A9%C3%9Apravy/Katalyz%C3%A1tor_(auto)" rel="nofollow" title="Posledné úpravy na stránkach, na ktoré odkazuje táto stránka [k]" accesskey="k"><span>Súvisiace úpravy</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=sk" title="Nahranie súborov [u]" accesskey="u"><span>Nahrať súbor</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/%C5%A0peci%C3%A1lne:%C5%A0peci%C3%A1lneStr%C3%A1nky" title="Zoznam všetkých špeciálnych stránok [q]" accesskey="q"><span>Špeciálne stránky</span></a></li><li id="t-permalink" class="mw-list-item"><a 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href="/w/index.php?title=%C5%A0peci%C3%A1lne:QrCode&url=https%3A%2F%2Fsk.wikipedia.org%2Fwiki%2FKatalyz%25C3%25A1tor_%28auto%29"><span>Stiahnuť QR kód</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"> Tlačiť/exportovať </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=%C5%A0peci%C3%A1lne:Knihy&bookcmd=book_creator&referer=Katalyz%C3%A1tor+%28auto%29"><span>Vytvoriť knihu</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=%C5%A0peci%C3%A1lne:DownloadAsPdf&page=Katalyz%C3%A1tor_%28auto%29&action=show-download-screen"><span>Stiahnuť ako PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&printable=yes" title="Verzia tejto stránky pre tlač [p]" accesskey="p"><span>Verzia pre tlač</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"> V iných projektoch </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:Catalytic_converters" 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/Q653807" title="Odkaz na prepojenú položku dátového úložiska [g]" accesskey="g"><span>Položka Wikidata</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="Nástroje stránky"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Vzhľad"> <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">Vzhľad</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">presunúť do postranného panelu</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">skryť</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">z Wikipédie, slobodnej encyklopédie</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="sk" dir="ltr"><p><b>Katalyzátor</b> je technické zariadenie vo výfukovom systéme spaľovacieho motora, ktorého úlohou je upraviť zloženie výfukových plynov do neho vstupujúcich tak, aby na výstupe obsahovali menší (najlepšie nulový) podiel škodlivých zložiek - exhalátov, alebo <a href="/wiki/Emisie_dopravn%C3%BDch_prostriedkov" title="Emisie dopravných prostriedkov">emisií</a>. </p><p>Katalyzátor je väčšinou konštruovaný ako <a href="/wiki/Keramick%C3%BD_materi%C3%A1l" title="Keramický materiál">keramické teleso</a> valcového tvaru s množstvom malých kanálikov. Ich povrch, v závislosti od typu môže obsahovať <a href="/wiki/Katalyz%C3%A1tor_(ch%C3%A9mia)" title="Katalyzátor (chémia)">katalytickú látku</a>. Takéto riešenie zabezpečuje čo najväčšiu pracovnú plochu, pri minimálnych rozmeroch. Zvolený materiál zároveň umožňuje dosahovať a udržať vysokú pracovnú teplotu. </p><p>Prvé vozidlá vybavené katalyzátormi prišli na trh v roku <a href="/wiki/1975" title="1975">1975</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Zloženie_spalín"><span id="Zlo.C5.BEenie_spal.C3.ADn"></span>Zloženie spalín</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&veaction=edit&section=1" title="Upraviť sekciu: Zloženie spalín" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&action=edit&section=1" title="Editovat zdrojový kód sekce Zloženie spalín"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Zloženie spalín závisí od toho, s akým <a href="/wiki/S%C3%BA%C4%8Dinite%C4%BE_prebytku_vzduchu" title="Súčiniteľ prebytku vzduchu">prebytkom vzduchu</a>, ako dokonale a ako rýchlo spaľovanie prebehlo. </p> <ol><li>V prípade, ak spaľovanie uhľovodíkového paliva prebieha pri <a href="/wiki/Stechiometrick%C3%BD_pomer" class="mw-redirect" title="Stechiometrický pomer">stechiometrickom pomere</a> (z makroskopického aj mikroskopického hľadiska) a dostatočne pomaly, teoreticky nevzniknú škodliviny, iba čisté produkty spaľovania <a href="/wiki/Oxid_uhli%C4%8Dit%C3%BD" title="Oxid uhličitý">oxid uhličitý</a> a <a href="/wiki/Voda" title="Voda">voda</a>.</li> <li>Ak spaľovanie síce prebehne pri stechiometrickom pomere, ale rýchlo, výfukové spaliny nie sú v rovnovážnom stave a obsahujú nedokonalé produkty spaľovania. Ak by však mali dostatočný čas a teplotu na pokračovanie spaľovania ich zloženie by sa priblížilo k produktom dokonalého spaľovania.</li> <li>Ak spaľovanie prebieha pri nestechiometrickom pomere vzniká prevaha buď látok ktoré treba <a href="/wiki/Redukcia_(ch%C3%A9mia)" class="mw-redirect" title="Redukcia (chémia)">redukovať</a> odstránením <a href="/wiki/Kysl%C3%ADk" title="Kyslík">kyslíka</a>, alebo naopak <a href="/wiki/Oxid%C3%A1cia" class="mw-redirect" title="Oxidácia">oxidovať</a> pridaním kyslíka.</li></ol> <div class="mw-heading mw-heading2"><h2 id="Rozdelenie">Rozdelenie</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&veaction=edit&section=2" title="Upraviť sekciu: Rozdelenie" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&action=edit&section=2" title="Editovat zdrojový kód sekce Rozdelenie"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Podľa prebiehajúcich reakcií v katalyzátore sa delia na: </p> <ul><li><b>trojcestné</b>,</li> <li><b>oxidačné</b>,</li> <li><b>redukčné</b>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="Trojcestný_katalyzátor"><span id="Trojcestn.C3.BD_katalyz.C3.A1tor"></span>Trojcestný katalyzátor</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&veaction=edit&section=3" title="Upraviť sekciu: Trojcestný katalyzátor" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&action=edit&section=3" title="Editovat zdrojový kód sekce Trojcestný katalyzátor"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/S%C3%BAbor:Aufgeschnittener_Metall_Katalysator_f%C3%BCr_ein_Auto.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Aufgeschnittener_Metall_Katalysator_f%C3%BCr_ein_Auto.jpg/220px-Aufgeschnittener_Metall_Katalysator_f%C3%BCr_ein_Auto.jpg" decoding="async" width="220" height="102" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Aufgeschnittener_Metall_Katalysator_f%C3%BCr_ein_Auto.jpg/330px-Aufgeschnittener_Metall_Katalysator_f%C3%BCr_ein_Auto.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7a/Aufgeschnittener_Metall_Katalysator_f%C3%BCr_ein_Auto.jpg/440px-Aufgeschnittener_Metall_Katalysator_f%C3%BCr_ein_Auto.jpg 2x" data-file-width="640" data-file-height="297" /></a><figcaption>Rez trojcestným katalyzátorom s kovovým jadrom</figcaption></figure> <p>Trojcestný katalyzátor sa využíva na svoju činnosť vyššie uvedený fakt, že spaliny, ktoré sú produktom spaľovania pri stechiometrickom pomere sú len dočasne v nerovnovážnom stave. Pri svojej činnosti využíva prítomnosť látky - <a href="/wiki/Katalyz%C3%A1tor_(ch%C3%A9mia)" title="Katalyzátor (chémia)">katalyzátora</a>, ktorý sa počas chemickej reakcie nemení, ale významne ovplyvňuje jej rýchlosť. Na svojom katalytickom povrchu pri dostatočnej teplote umožní vzájomnú reakciu oxidantov NO<sub>x</sub> a redukčných činidiel CH<sub>x</sub> a CO, ktoré sú vo vhodnom pomere, aby vzájomne reagovali za vzniku N<sub>2</sub>, H<sub>2</sub>O a CO<sub>2</sub>. </p><p>Trojcestný katalyzátor sa používa pre <a href="/wiki/Z%C3%A1%C5%BEihov%C3%BD_motor" title="Zážihový motor">zážihové motory</a> ktoré spĺňajú základné podmienky: </p> <ul><li>regulujú sa množstvom zmesi a teda pracujú so súčiniteľom prebytku vzduchu <b>λ = 1</b></li> <li>pracujú s homogénnou zmesou vytvorenou ľahkoodpariteľným palivom a teda potrebný súčiniteľ prebytku vzduchu je možné dodržať aj na mikroúrovni.</li></ul> <p>Zároveň je nevyhnutnou podmienkou vybavenie motora <a href="/wiki/Lambda-sonda" class="mw-redirect" title="Lambda-sonda">lambda-sondou</a>. Pri jej nesprávnej funkčnosti, prestáva byť katalyzátor účinný a hrozí jeho úplné zničenie. </p> <div class="mw-heading mw-heading3"><h3 id="Oxidačný_katalyzátor"><span id="Oxida.C4.8Dn.C3.BD_katalyz.C3.A1tor"></span>Oxidačný katalyzátor</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&veaction=edit&section=4" title="Upraviť sekciu: Oxidačný katalyzátor" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&action=edit&section=4" title="Editovat zdrojový kód sekce Oxidačný katalyzátor"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dd><div class="noprint"><i>Bližšie informácie v hlavnom článku: <a href="/wiki/Filtr%C3%A1cia_v%C3%BDfukov%C3%BDch_plynov" title="Filtrácia výfukových plynov">Filtrácia výfukových plynov</a></i></div></dd></dl> <p>Oxidačný katalyzátor sa používa pre <a href="/wiki/Vznetov%C3%BD_motor" title="Vznetový motor">vznetové motory</a>, ktoré síce pracujú s vysokým prebytkom vzduchu, ale pri ich mechanizme spaľovania dochádza mikroskopicky k spaľovaniu veľmi bohatej zmesi, pretože kvapôčky rozprášeného paliva môžu byť priveľké. Katalyzátor je určený na redukciu škodlivín CH<sub>x</sub> a CO. Pri vysokej teplote katalyzátora dochádza k dodatočnému spaľovaniu <a href="/wiki/Pevn%C3%A9_%C4%8Dastice_(emisie)" title="Pevné častice (emisie)">pevných častíc</a> vo výfukových plynoch v prebytkovom kyslíku, ktorý vždy obsahujú. Spaľovaním sa zmenšuje veľkosť častíc, prípadne mikročastice zhoria úplne <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>. </p> <div class="mw-heading mw-heading3"><h3 id="Redukčný_katalyzátor"><span id="Reduk.C4.8Dn.C3.BD_katalyz.C3.A1tor"></span>Redukčný katalyzátor</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&veaction=edit&section=5" title="Upraviť sekciu: Redukčný katalyzátor" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&action=edit&section=5" title="Editovat zdrojový kód sekce Redukčný katalyzátor"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <dl><dd><div class="noprint"><i>Bližšie informácie v hlavnom článku: <a href="/wiki/Reduk%C4%8Dn%C3%BD_katalyz%C3%A1tor" title="Redukčný katalyzátor">Redukčný katalyzátor</a></i></div></dd></dl> <p>Redukčný katalyzátor sa používa na zníženie emisií <a href="/wiki/Oxidy_dus%C3%ADka" title="Oxidy dusíka">oxidov dusíka (NOx)</a> pri <a href="/wiki/Vznetov%C3%BD_motor" title="Vznetový motor">vznetových</a> a <a href="/wiki/Z%C3%A1%C5%BEihov%C3%BD_motor_s_priamym_vstrekom" title="Zážihový motor s priamym vstrekom">zážihových motoroch s priamym vstrekom</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Prevádzkové_podmienky"><span id="Prev.C3.A1dzkov.C3.A9_podmienky"></span>Prevádzkové podmienky</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&veaction=edit&section=6" title="Upraviť sekciu: Prevádzkové podmienky" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&action=edit&section=6" title="Editovat zdrojový kód sekce Prevádzkové podmienky"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Optimálna teplota katalyzátora pre palivá s bežným obsahom síry je okolo 400 °C. Pri nízkych teplotách má katalyzátor nízku účinnosť, pri teplotách nad 400 °C sa začínajú tvoriť <a href="/wiki/Sulf%C3%A1t" class="mw-redirect" title="Sulfát">sulfáty</a>, zvyšujúce emisie. Pri nízkosírových palivách je možné prejsť na vyššie teploty katalyzátorov zaručujúce ich vyššiu účinnosť. </p><p>Skrátenie doby nábehu katalyzátora na pracovnú teplotu sa môže dosiahnuť niekoľkými spôsobmi: </p> <ul><li>elektrickým ohrievaním katalyzátora,</li> <li>použitím dvoch katalyzátorov (menšieho - štartovacieho a väčšieho - prevádzkového). Štartovací katalyzátor je umiestnený blízko pri motore, kde sa rýchlo zohreje od vysokej teploty výfukových plynov, a keď prevádzkový katalyzátor dosiahne potrebnú teplotu, štartovací katalyzátor sa odpojí, aby sa nezničil pri vysokých zaťaženiach.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Referencie">Referencie</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&veaction=edit&section=7" title="Upraviť sekciu: Referencie" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&action=edit&section=7" title="Editovat zdrojový kód sekce Referencie"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="references"><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text">Zelenka P., Kriegler W., Herzog P.L., Cartellieri W.P. : Ways Toward the Clean Heavy-Duty Diesel. SAE paper 900602. International Congress and Exposition, Feb.1990.(in) Diesel Particulate Emissions: Measurement Techniques, Fuel Effects and Control Technology PT-42, (ed.) Johnson J.H., SAE,Inc Warrendale,PA USA,1992.</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Iné_projekty"><span id="In.C3.A9_projekty"></span>Iné projekty</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&veaction=edit&section=8" title="Upraviť sekciu: Iné projekty" class="mw-editsection-visualeditor"><span>upraviť</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Katalyz%C3%A1tor_(auto)&action=edit&section=8" title="Editovat zdrojový kód sekce Iné projekty"><span>upraviť zdroj</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="interProject commons" style="display:none;"><a href="https://commons.wikimedia.org/wiki/Category:Catalytic_converters" class="extiw" title="commons:Category:Catalytic converters">Commons</a></div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Spolupracuj na Commons"><img alt="Spolupracuj na Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> Commons ponúka multimediálne súbory na tému <b><a href="https://commons.wikimedia.org/wiki/Category:Catalytic_converters" class="extiw" title="commons:Category:Catalytic converters">Katalyzátor (auto)</a></b></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Zdroj: „<a dir="ltr" href="https://sk.wikipedia.org/w/index.php?title=Katalyzátor_(auto)&oldid=7861740">https://sk.wikipedia.org/w/index.php?title=Katalyzátor_(auto)&oldid=7861740</a>“</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/%C5%A0peci%C3%A1lne:Kateg%C3%B3rie" title="Špeciálne:Kategórie">Kategórie</a>: <ul><li><a href="/wiki/Kateg%C3%B3ria:Ekol%C3%B3gia_automobilov" title="Kategória:Ekológia automobilov">Ekológia automobilov</a></li><li><a href="/wiki/Kateg%C3%B3ria:Pr%C3%ADslu%C5%A1enstvo_piestov%C3%BDch_spa%C4%BEovac%C3%ADch_motorov" title="Kategória:Príslušenstvo piestových spaľovacích motorov">Príslušenstvo piestových spaľovacích motorov</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"> Dátum a čas poslednej úpravy tejto stránky: 4. jún 2024, 15:44.</li> <li id="footer-info-copyright">Text je dostupný za podmienok <a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution/Share-Alike License 4.0 Unported</a>; prípadne za ďalších podmienok. 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