Chemical and Metallurgical Engineering

<!doctype html> <html lang="en"> <head>  <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-M5H3MPT');</script>  <meta name="google-site-verification" content="V1x3dMDbb2OCqeWMy6CHKlnHBHSXV3M81c_Zn_YTSQ0" />  <script async src=https://www.googletagmanager.com/gtag/js?id=G-JPCF6M80CQ></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-JPCF6M80CQ'); </script> <title>Chemical and Metallurgical Engineering - Wits University</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta name="description" content=""> <meta name="author" content="The University of the Witwatersrand, Johannesburg"> <meta name="generator" content="TERMINALFOUR"> <link rel="shortcut icon" href="/media/wits-university-style-assets/images/favicon.ico" /> <link rel="stylesheet" href="/media/wits-university-style-assets/css/style-local.css" /> <link rel="stylesheet" href="/media/wits-university-style-assets/css/slick.css" /> <link rel="stylesheet" href="//cdn.datatables.net/1.10.19/css/jquery.dataTables.min.css" > <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css"> <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Open+Sans:400italic,400,700,600" type="text/css"> <link rel="stylesheet" href="/media/wits-university-style-assets/css/style-updates.css" /> <link rel="stylesheet" href="/media/wits-university-style-assets/css/print.css" type="text/css" media="print" />  <link rel="stylesheet" href="/media/wits-university-style-assets/css/listnav.css" />    <link rel="stylesheet" type="text/css" media="" href="/media/wits-university-style-assets/css/style-updates-renamed.css" /> <script src="/media/wits-university-style-assets/javascript/modernizr.js"></script> <script type="text/javascript" src="https://ws.sharethis.com/button/buttons.js"></script> <script type="text/javascript">stLight.options({publisher: "2f89ecfa-568e-45af-9af4-db48a27bb57b", doNotHash: false, doNotCopy: false, hashAddressBar: false});</script> <style>  </style>  <link rel="stylesheet" type="text/css" media="" href="/media/wits-university-style-assets/css/redesign.css" /> </head> <body class="gen-content inner eng-burgundy">  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-M5H3MPT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>  <div class="emergencynotice" aria-live="assertive"></div>   <div class="off-canvas-wrap" data-offcanvas>  <main class="inner-wrap">  <header aria-hidden="true" class="page-head-desktop"> <section class="content-row">  <div class="logo-desktop"> <a href="/" title="University of the Witwatersrand"><img src="/media/wits-university-style-assets/images/wits-logo.svg" alt="" title="" class="" style=" " ></a> </div>   <div class="meta-nav-and-search ">  <div class="meta-nav"> <ul class="inline-list"> <li><a href="/about-wits/">About</a></li><li><a href="/people/">People/Staff</a></li><li><a href="/alumni/">Alumni</a></li><li><a href="/library/">Library</a></li><li><a href="/campus-life/">Visit Wits</a></li><li><a href="/givingtowits/">Give</a></li><li><a href="http://wits100.wits.ac.za" target="_blank">Wits100</a></li> </ul> </div>   <div class="navigation-search"> <a href="/"> <button class="homepage-link button" title="Link to homepage" ><i class="fa fa-home"></i><span class="sr-only">Homepage</span> </button> </a> <nav class="content-row main-nav"> <div class="content-block"> <ul class="inline-list"> <li><a href="/study-at-wits/">Study at Wits</a></li><li><a href="/students/">Students</a></li><li><a href="/faculties-and-schools/">Faculties and Schools</a></li><li><a href="/teaching-and-learning/">Teaching and Learning</a></li><li><a href="/research/">Research and Innovation</a></li><li><a href="/news/">News</a></li> </ul> </div> </nav> <button class="search-display button" title="Search bar revelar" ><i class="fa fa-search"></i><span class="sr-only">Search</span> </button> </div>  <div class="search search-hidden"> <form id="site-search" action="/search-results/"> <label class="site-search-label at-hidden" for="site-search-text-d">Search the site</label> <div class="content-row search-row"> <div class="site-search-text content-block"> <input type="text" name="q" id="site-search-text-d" placeholder="Search"> </div> <div class="search-now content-block"> <span class="postfix"> <button type="submit" class="search-now button" title="Search now"> <i class="fa fa-search"></i> <span>Search</span> </button> </span> </div> </div> </form> </div>  </div>  </section> </header>   <header class="mobile-header">  <nav class="tab-bar"> <section class="left-small"> <a class="left-off-canvas-toggle menu-icon" href="#off-canvas"> <span></span> Menu </a> </section> <section class="right-small"> <a class="search-toggle" href="#">Search <i class="fa fa-search"></i></a> </section> </nav>   <section class="mobile-site-search content-row"> <div class="content-block"> <form id="site-search" action="/search-results/"> <label class="site-search-label at-hidden" for="site-search-text-d">Search the site</label> <div class="content-row search-row"> <div class="site-search-text content-block"> <input type="text" name="q" id="site-search-text-d" placeholder="Search"> </div> <div class="search-now content-block"> <span class="postfix"> <button type="submit" class="search-now button" title="Search now"> <i class="fa fa-search"></i> <span>Search</span> </button> </span> </div> </div> </form> </div> </section>  <section class="mob-landing-inner-nav-row "> <section class="inner-nav "> <nav> <h3>In this section <i class="fa fa-plus"></i></h3> <ul class="side-nav"><li><a href="/chemmet/about-us/">About Us</a></li><li><a href="/chemmet/research/">Research</a></li><li><a href="/chemmet/student-support/">Student Support</a></li><li><a href="/chemmet/industry-partnerships/">Industry Partnerships</a></li><li><a href="/chemmet/staff/">Staff</a></li><li><a href="/chemmet/contact-us/">Contact Us</a></li> </ul> </nav> </section> </section>  <section class="logos logo-mobile"> <div class="wits-logo logo"><a href="/" title="University of the Witwatersrand"><img src="/media/wits-university-style-assets/images/Wits_Centenary_Logo_Large.svg" alt="The University of the Witwatersrand Logo" title="The University of the Witwatersrand Logo" class="" style=" " ></a></div> <div class="logo"> <a href="/chemmet/"><img src="/media/general-use-assets/secondary-logos-200x200/CHEMET-Logo-Fullx200.png" alt="Chemical and Metallurgical Engineering" title="Chemical and Metallurgical Engineering" class="" style=" " ></a> </div> </section>   <aside id="off-canvas" class="left-off-canvas-menu"> <p class="at-hidden"><a href="#start-content">Skip navigation and go to page content</a></p> <nav>  <ul class="off-canvas-list"> <li><label>Sections</label></li> <li><a href="/study-at-wits/">Study at Wits</a></li><li><a href="/students/">Students</a></li><li><a href="/faculties-and-schools/">Faculties and Schools</a></li><li><a href="/teaching-and-learning/">Teaching and Learning</a></li><li><a href="/research/">Research and Innovation</a></li><li><a href="/news/">News</a></li> </ul>   <ul class="off-canvas-meta-nav"> <li><a href="/about-wits/">About</a></li><li><a href="/people/">People/Staff</a></li><li><a href="/alumni/">Alumni</a></li><li><a href="/library/">Library</a></li><li><a href="/campus-life/">Visit Wits</a></li><li><a href="/givingtowits/">Give</a></li><li><a href="http://wits100.wits.ac.za" target="_blank">Wits100</a></li> </ul>  </nav> </aside>  </header>   <header class="secondary-nav--wrapper"> <h2 class="content-row">School of Chemical and Metallurgical Engineering</h2> <section class="secondary-nav--desktop"> <nav class="secondary-nav--breadcrumbs content-row"> <ul class="breadcrumbs"><li><a href="/">Home</a><i class="fa fa-angle-right"></i></li><li><a href="/faculties-and-schools/">Faculties and Schools</a><i class="fa fa-angle-right"></i></li><li><a href="/ebe/">Engineering and the Built Environment</a><i class="fa fa-angle-right"></i></li><li><a href="/ebe/schools/">Schools</a><i class="fa fa-angle-right"></i></li><li>Chemical and Metallurgical Engineering</li></ul> </nav> <nav class='secondary-nav--links wits-red'> <div class='content-row main-nav'> <ul> <li><a href="/chemmet/about-us/">About us</a></li> <li><a href="/chemmet/undergraduate-programmes/">Undergraduate</a></li> <li><a href="/chemmet/postgraduate-programmes/">Postgraduate</a></li> <li><a href="/chemmet/short-courses/">Short Courses</a></li> <li><a href="/chemmet/research/">Research</a></li> <li><a href="/chemmet/staff/">Staff</a></li> <li><a href="/chemmet/industry-partnerships/">Industry Partnerships</a></li> <li><a href="/chemmet/contact-us/">Contact us</a></li> </ul></div></nav> </section> <section class="secondary-nav--mobile"> <button class="secondary-nav--mobile-btn"> <i class="fa fa-chevron-down"><span class="sr-only">Menu</span></i> </button> <nav class="secondary-nav--breadcrumbs hide content-row"> <ul class="breadcrumbs"><li><a href="/">Home</a><i class="fa fa-angle-right"></i></li><li><a href="/faculties-and-schools/">Faculties and Schools</a><i class="fa fa-angle-right"></i></li><li><a href="/ebe/">Engineering and the Built Environment</a><i class="fa fa-angle-right"></i></li><li><a href="/ebe/schools/">Schools</a><i class="fa fa-angle-right"></i></li><li>Chemical and Metallurgical Engineering</li></ul> </nav> <nav class='secondary-nav--links hide'> <div class='content-row main-nav'> <ul> <li><a href="/chemmet/about-us/">About us</a></li> <li><a href="/chemmet/undergraduate-programmes/">Undergraduate</a></li> <li><a href="/chemmet/postgraduate-programmes/">Postgraduate</a></li> <li><a href="/chemmet/short-courses/">Short Courses</a></li> <li><a href="/chemmet/research/">Research</a></li> <li><a href="/chemmet/staff/">Staff</a></li> <li><a href="/chemmet/industry-partnerships/">Industry Partnerships</a></li> <li><a href="/chemmet/contact-us/">Contact us</a></li> </ul></div></nav> </section> </header>  <div style="display: none;" class="content-row ie-ribbon"></div>   <section class="letter-box-row features-row content-row slider"> <div class="slick-slides content-block"> <article class="slick-slide"> <a href=""> <img src="/media/wits-university/faculties-and-schools/-engineering-and-the-built-environment/chemical-and-metallurgical-engineering/images/CHMT-banner-home-page.jpg" alt="Entrance to School showing student research posters" title="Entrance to School showing student research posters" class="" style=" " > </a> </article> <article class="slick-slide"> <a href=""> <img src="/media/wits-university/faculties-and-schools/-engineering-and-the-built-environment/chemical-and-metallurgical-engineering/images/CHMT-banner-2.jpg" alt="" title="" class="" style=" " > </a> </article> <article class="slick-slide"> <a href=""> <img src="/media/wits-university/faculties-and-schools/-engineering-and-the-built-environment/chemical-and-metallurgical-engineering/images/CHMT-banner-3.jpg" alt="" title="" class="" style=" " > </a> </article> <div class="slick-arrows"></div> </div> </section>    <a id="start-content" name="start-content" class="at-hidden">Start main page content</a> <section class="breadcrumbsMain content-row no-padding-bottom"> <nav class="content-block"> <ul class="breadcrumbs"><li><a href="/">Home</a><i class="fa fa-angle-right"></i></li><li><a href="/faculties-and-schools/">Faculties and Schools</a><i class="fa fa-angle-right"></i></li><li><a href="/ebe/">Engineering and the Built Environment</a><i class="fa fa-angle-right"></i></li><li><a href="/ebe/schools/">Schools</a><i class="fa fa-angle-right"></i></li><li>Chemical and Metallurgical Engineering</li></ul> </nav> </section> <section class="gen-main-content-row content-row"> <section class="gen-main-body content-block"> <section class="content-row"> <article class="textual-article content-block"> <span id="d.en.3330028"></span> <h3 class="fifty-fifty--content-description">Creating new futures through research and academic excellence</h3> <p class="fifty-fifty--content-description">As a School, we strive towards research and academic excellence, and in doing so, we hope to help shape the future. <span>All of our first degrees in engineering are fully accredited by the Engineering Council of South Africa under the Washington Accord. </span><span></span>We <span>provide a vibrant learning environment, with purpose-built laboratories.</span></p> <p class="fifty-fifty--content-description">Our academics are experts in various engineering fields and involved in progressive research activities that span areas in Chemical, Metallurgical and Materials Engineering. We host two NRI/DST Chairs: Clean Coal Technology and Sustainable Process Engineering, as well as the South African Institute of Welding (SAIW) Chair of Fabrication and Welding Engineering, in addition to several research groups in sustainable engineering and metals and materials manufacturing and beneficiation.</p> </article> </section><section class="featuresx6 feature-static features-row content-row "> <article class="feature-block feature-4"> <a href='/chemmet/about-us/'> <img src="/media/wits-university/faculties-and-schools/-engineering-and-the-built-environment/chemical-and-metallurgical-engineering/images/Secunda-refinery.jpg" alt="" title="" class="" style=" " > </a> <h3> <a href='/chemmet/about-us/'>Why choose us</a></h3> </article> <article class="feature-block feature-4"> <a href='/chemmet/chemical-engineering/'> <img src="/media/wits-university/faculties-and-schools/-engineering-and-the-built-environment/chemical-and-metallurgical-engineering/images/Chemical-engineering-lab.jpg" alt="" title="" class="" style=" " > </a> <h3> <a href='/chemmet/chemical-engineering/'>Chemical Engineering</a></h3> </article> <article class="feature-block feature-4"> <a href='/chemmet/metallurgical-and-materials-engineering/'> <img src="/media/wits-university/faculties-and-schools/-engineering-and-the-built-environment/chemical-and-metallurgical-engineering/images/Photo-Christopher-Burns-Unsplash.jpg" alt="" title="" class="" style=" " > </a> <h3> <a href='/chemmet/metallurgical-and-materials-engineering/'>Metallurgical Engineering</a></h3> </article> <article class="feature-block feature-4"> <h3></h3> </article> <article class="feature-block feature-4"> <h3></h3> </article> <article class="feature-block feature-4"> <h3></h3> </article> </section><section class="news-events news-only"> <div class="content-row"> <div class="news-container">  <span class="news-title t4-title t4-new-title">Latest news<a href="/chemmet/news/"><span class="read-more">More news</span></a></span> <article class="homepage-article"> <a href="/news/latest-news/general-news/2024/2024-10/ecocane-innovations-wins-2024-innovathon-finals.html" title="EcoCane Innovations wins 2024 ‘Innovathon’ finals "> <img class="news-image" src="/media/wits-university/news-and-events/images/news/2024-sept-dec/Charissa De Gouveia脗聽and脗聽Shamira Pillay_600x300px.jpg" alt="EcoCane Innovations wins 2024 ‘Innovathon’ finals " /> <span class="news-heading">EcoCane Innovations wins 2024 ‘Innovathon’ finals </span> <span class="news-date">7 January 2025</span> </a> </article><article class="homepage-article"> <a href="/news/sources/chemical-and-metallurgical/producing-environmentally-friendly-building-materials-from-coal.html" title="Producing environmentally friendly building materials from coal"> <img class="news-image" src="/media/wits-university/faculties-and-schools/-engineering-and-the-built-environment/chemical-and-metallurgical-engineering/images/clean-coal-technology.jpg" alt="Producing environmentally friendly building materials from coal" /> <span class="news-heading">Producing environmentally friendly building materials from coal</span> <span class="news-date">28 June 2024</span> </a> </article><article class="homepage-article"> <a href="/news/sources/chemical-and-metallurgical/making-students-industry-ready.html" title="Making students industry-ready"> <img class="news-image" src="/media/wits-university/faculties-and-schools/-engineering-and-the-built-environment/chemical-and-metallurgical-engineering/images/Research-with-Impact.jpg" alt="Making students industry-ready" /> <span class="news-heading">Making students industry-ready</span> <span class="news-date">27 June 2024</span> </a> </article><article class="homepage-article"> <a href="/news/sources/chemical-and-metallurgical/tapping-into-different-gold-resources.html" title="Tapping into different gold resources"> <img class="news-image" src="/media/wits-university/faculties-and-schools/-engineering-and-the-built-environment/chemical-and-metallurgical-engineering/images/Micro-captivation.jpg" alt="Tapping into different gold resources" /> <span class="news-heading">Tapping into different gold resources</span> <span class="news-date">26 June 2024</span> </a> </article>  </div> </div> </section><h5>Share</h5> <a href="https://twitter.com/share" class="twitter-share-button"{count} data-via="WitsUniversity">Tweet</a> <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script> <span class='st_facebook_hcount' displayText='Facebook'></span> <span class='st_linkedin_hcount' displayText='LinkedIn'></span> </section> <aside class="gen-content-lh-sidebar content-block"> <section class="content-row side-bar-image logo"> <section class="content-block"> <a href="/chemmet/"><img src="/media/general-use-assets/secondary-logos-200x200/CHEMET-Logo-Fullx200.png" alt="Chemical and Metallurgical Engineering" title="Chemical and Metallurgical Engineering" class="" style=" " ></a> </section> </section> <section class="second-soc-media-follow content-row"> <article class="content-block"> <a href="https://www.facebook.com/WitsCHMT" target="_blank"><span class="fa-stack fa-lg"><i class="fa fa-square-o fa-stack-2x"></i><i class="fa fa-facebook fa-stack-1x"></i></span></i></a> <a href="https://x.com/WitsCHMT" target="_blank"><span class="fa-stack fa-lg"><i class="fa fa-square-o fa-stack-2x"></i><i class="fa fa-twitter fa-stack-1x"></i></span></i></a> <a href="https://www.youtube.com/user/WitsCHMT" target="_blank"><span class="fa-stack fa-lg"><i class="fa fa-square-o fa-stack-2x"></i><i class="fa fa-youtube fa-stack-1x"></i></span></i></a> <a href="https://za.linkedin.com/in/chmt-admin-908a4850" target="_blank"><span class="fa-stack fa-lg"><i class="fa fa-square-o fa-stack-2x"></i><i class="fa fa-linkedin fa-stack-1x"></i></span></i></a>  </article> </section> </aside> </section>  <div class="bg-wits-blue"> <footer class="content-row footer"> <div class="content-block"> <section class="footer-soc-media-follow contact address content-row"> <article class="content-block left"> <span class="footer-title">Contact Us</span> <p><span><a href="/about-wits/contact-us/" target="_blank">General enquiries</a></span></p> <p>Tel: +27 (0)11 717 1000</p> <p><a href="/study-at-wits/">Admission enquiries</a></p> <p>Tel: +27 (0)11 717 1888</p> </article><article class="content-block left"> <span class="footer-title">Find Us</span> <p>1 Jan Smuts Avenue,</p> <p>Braamfontein 2000,</p> <p>Johannesburg,</p> <p>South Africa</p> </article> <article class="content-block left"> <span class="footer-title">Quicklinks</span> <p><a href="/vacancies/" target="_blank">Vacancies</a></p><p><a href="/students/academic-matters/term-dates/">Term dates</a></p><p><a href="/about-wits/tenders/">Tenders</a></p><p><a href="http://shop.wits.ac.za/" target="_blank">Wits Shop</a></p> </article> <article class="content-block left"> <span class="footer-title">Connect with us</span> <ul class="soc-media-icons"> <li><a href="http://www.facebook.com/witsuniversity" target="_blank"><i class="fa fa-facebook-square"></i></a></li> <li><a href="https://www.instagram.com/wits__university/" target="_blank"><i class="fa fa-instagram"></i></a></li> <li><a href="http://twitter.com/witsuniversity" target="_blank"><i class="fa fa-twitter-square"></i></a></li> <li><a href="https://www.youtube.com/user/WitsWebmaster" target="_blank"><i class="fa fa-youtube-square"></i></a></li> <li><a href="http://www.linkedin.com/company/university-of-the-witwatersrand" target="_blank"><i class="fa fa-linkedin-square"></i></a></li> <li><a href="https://www.tiktok.com/@witsuniversity" target="_blank"><i class="fa fa-tiktok-square"></i></a></li> <li><a href="https://www.tiktok.com/@witsuniversity" target="_blank"><i class="fa fa-tiktok-square"></i></a></li> </ul> <p><a class="button" href="/givingtowits/">Give to Wits</a></p> </article> </section>  <section class="content-row footer-legal "> <article class="content-block"> <section class="content-row"> <article class="textual-article content-block"> <span id="d.en.1699564"></span> <p>Copyright © 2020-2024 - University of the Witwatersrand, Johannesburg.</p> <p class="footer-links"><a href="/site-assets/small-footer/terms-and-conditions-of-use/">Terms and Conditions of Use</a> <a href="/popia/">POPIA</a> <a href="/paia/">PAIA</a> <a href="/site-assets/small-footer/ispa/">ISPA</a> <a href="/site-assets/small-footer/browser-support/">Browser Support</a></p> </article> </section> </article> </section>  </div> </footer> </div>  <section class="modal"> <div class="content-row"> <button class="close">Close</button> <div class="modal-content"></div> </div> </section> <a class="exit-off-canvas"></a> </main>  </div>  <script src="/media/wits-university-style-assets/javascript/jquery.min.js"></script> <script src="/media/wits-university-style-assets/javascript/foundation.min.js"></script> <script src="//cdn.datatables.net/1.10.19/js/jquery.dataTables.min.js"></script> <script src="/media/wits-university-style-assets/javascript/slick.min.js"></script> <script src="/media/wits-university-style-assets/javascript/dynpag.js"></script>  <script src="/media/wits-university-style-assets/javascript/jquery.matchHeight-min.js"></script>   <script src="/media/wits-university-style-assets/javascript/jquery-listnav.js"></script>  <script src="/media/wits-university-style-assets/javascript/t4custom-updates.js"></script>  <script> $('#staff-list').listnav({ filterSelector: '.surname', includeNums: false, removeDisabled: true, allText: 'All' }); </script> <script> $(document).ready( function () { if($('.datatables').length) { $('.datatables').DataTable(); } }); </script> <script src="/media/wits-university-style-assets/javascript/jquery-3.5.1.min.js"></script>  <script> var jQuery3 = jQuery.noConflict( true ); </script> <script src="/media/wits-university-style-assets/javascript/jquery.instagramFeed.min.js"></script>  <script> jQuery3(document).ready(function() { $.instagramFeed({ 'username': 'witssportadmin', 'container': "#insta", 'display_profile': false, 'display_biography': false, 'display_gallery': true, 'callback': null, 'styling': true, 'items': 4, 'items_per_row': 2, 'margin': 1 }); }) </script>   <script> // breadcrumbs const breadcrumbsDesktop = document.querySelectorAll('.secondary-nav--desktop .breadcrumbs li'); const breadcrumbsHome = document.querySelector('.secondary-nav--desktop .breadcrumbs li:first-child i'); const breadcrumbsMobile = document.querySelectorAll('.secondary-nav--mobile .breadcrumbs li'); const breadcrumbsMobileHome = document.querySelector('.secondary-nav--mobile .breadcrumbs li:first-child i'); const ellipsis = document.createElement('span'); ellipsis.innerText = '...'; const arrow = document.createElement('i'); arrow.classList.add('fa', 'fa-angle-right'); if (breadcrumbsDesktop.length > 4) { const crumbsLength = breadcrumbsDesktop.length - 3; const crumbsToRemove = crumbsLength - 1; for (i = 1; i <= crumbsToRemove; i++) { breadcrumbsDesktop[i].remove() } breadcrumbsHome.parentNode.insertBefore(arrow, breadcrumbsHome); breadcrumbsHome.parentNode.insertBefore(ellipsis, breadcrumbsHome); } // secondary menu reveal const secNavBtn = document.querySelector(".secondary-nav--mobile-btn"); const secNavBreadcrumbs = document.querySelector( ".secondary-nav--mobile .secondary-nav--breadcrumbs" ); const secNavLinks = document.querySelector( ".secondary-nav--mobile .secondary-nav--links" ); if (secNavBtn) { secNavBtn.addEventListener("click", function () { secNavBreadcrumbs.classList.toggle("hide"); secNavLinks.classList.toggle("hide"); if (breadcrumbsMobile.length > 4) { const crumbsLength = breadcrumbsMobile.length - 3; const crumbsToRemove = crumbsLength - 1; for (i = 1; i <= crumbsToRemove; i++) { breadcrumbsMobile[i].remove() } breadcrumbsMobileHome.parentNode.insertBefore(arrow, breadcrumbsMobileHome); breadcrumbsMobileHome.parentNode.insertBefore(ellipsis, breadcrumbsMobileHome); } if (secNavBtn.firstChild.classList.contains("fa-chevron-down")) { secNavBtn.firstChild.classList.remove("fa-chevron-down"); secNavBtn.firstChild.classList.add("fa-chevron-up"); } else { secNavBtn.firstChild.classList.add("fa-chevron-down"); secNavBtn.firstChild.classList.remove("fa-chevron-up"); } }); } // remove duplicate breadcrumbs let breadcrumbsCustomNav = document.querySelector('.secondary-nav--wrapper'); let breadcrumbsMain = document.querySelector('.breadcrumbsMain'); if (breadcrumbsCustomNav && breadcrumbsMain) { breadcrumbsMain.remove() } </script>   <script> !function() { var t; if (t = window.webbot = window.webbot = window.webbot || [], !t.init) return t.invoked ? void (window.console && console.error && console.error("Snippet included twice.")) : ( t.load =function(e){ var o,n; o=document.createElement("script"); e.type="text/javscript"; o.async=!0; o.crossorigin="anonymous"; o.src="https://chatbot.themoonshot.co.za/web-bot/script/frame/"+e+"/webbot.js"; n=document.getElementsByTagName("script")[0]; n.parentNode.insertBefore(o,n); }); }(); webbot.load('6IlP1UOcR4d5jr2uyHCwXUn4mGOeq4V0nyE8Sb0V'); </script> <script> function bcwAddAvatar() { // Your code here var bcwElem = document.getElementById('wpic-launcher-open'); bcwElem.style.width = '70px'; bcwElem.style.height='70px'; var bcwElem2 = document.getElementsByClassName('wpic-launcher-close'); bcwElem2[0].style.top = '25px'; bcwElem2[0].style.left='20px'; //bcwElem[0].prepend(bcwImageElem); var bcwChildElem = document.getElementById('wpic-launcher-child'); bcwChildElem.style.width = '220px'; bcwChildElem.style.height = '78px'; bcwChildElem.style.borderRadius = '15px'; bcwChildElem.style.borderTopLeftRadius = '28px'; bcwChildElem.style.borderBottomLeftRadius = '28px'; var chatNowElem = document.createElement('div'); chatNowElem.innerHTML = 'Chat with me'; chatNowElem.style.textAlign= 'right'; chatNowElem.style.marginRight= '20px'; chatNowElem.style.marginTop= '25px'; chatNowElem.style.fontSize= '18px'; chatNowElem.style.color= 'white'; chatNowElem.style.fontWeight= 'bolder'; bcwChildElem.prepend(chatNowElem); } var checkBCWExist = setInterval(function() { if (document.querySelector('.bcw5611')) { clearInterval(checkBCWExist); // Stop the interval bcwAddAvatar(); // Execute your code } }, 100); </script> </body> </html> <script id="f5_cspm">(function(){var f5_cspm={f5_p:'KCCDCIMMGIADBMOMKLGHKAFKPCHDPELDAPJOKEKLPNEBGKJLDPOKGBLEEPILJLLDKLIBDJMIAALMHAIBHBEACAJCAABKJMONANNFCLCEMKFCEOALELMBCADLDBGNNBNC',setCharAt:function(str,index,chr){if(index>str.length-1)return str;return str.substr(0,index)+chr+str.substr(index+1);},get_byte:function(str,i){var s=(i/16)|0;i=(i&15);s=s*32;return((str.charCodeAt(i+16+s)-65)<<4)|(str.charCodeAt(i+s)-65);},set_byte:function(str,i,b){var s=(i/16)|0;i=(i&15);s=s*32;str=f5_cspm.setCharAt(str,(i+16+s),String.fromCharCode((b>>4)+65));str=f5_cspm.setCharAt(str,(i+s),String.fromCharCode((b&15)+65));return str;},set_latency:function(str,latency){latency=latency&0xffff;str=f5_cspm.set_byte(str,40,(latency>>8));str=f5_cspm.set_byte(str,41,(latency&0xff));str=f5_cspm.set_byte(str,35,2);return str;},wait_perf_data:function(){try{var wp=window.performance.timing;if(wp.loadEventEnd>0){var res=wp.loadEventEnd-wp.navigationStart;if(res<60001){var cookie_val=f5_cspm.set_latency(f5_cspm.f5_p,res);window.document.cookie='f5avr2129844910aaaaaaaaaaaaaaaa_cspm_='+encodeURIComponent(cookie_val)+';path=/';} return;}} catch(err){return;} setTimeout(f5_cspm.wait_perf_data,100);return;},go:function(){var chunk=window.document.cookie.split(/\s*;\s*/);for(var i=0;i<chunk.length;++i){var pair=chunk[i].split(/\s*=\s*/);if(pair[0]=='f5_cspm'&&pair[1]=='1234') {var d=new Date();d.setTime(d.getTime()-1000);window.document.cookie='f5_cspm=;expires='+d.toUTCString()+';path=/;';setTimeout(f5_cspm.wait_perf_data,100);}}}} f5_cspm.go();}());</script>

CINXE.COM

Chemical and Metallurgical Engineering - Wits University