https://www.123articleonline.com/rss/author/252897/shandong-tiankaixingArticles written by Shandong Tiankaixing from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1121112/get-to-know-in-details-about-the-catalyst-carriers To convert liquid or gaseous reactants bulk material catalysts are used, in heterogeneous catalysis. For these types of reactions, fixed bed reactors are generally used on an industrial scale. The active catalytic substance may be used on a carrier or alone.