The World Congress & Expo on Chemical Engineering & Catalysis (WCECEC-2021) is an established event, attracting global participant’s intent on sharing, exchanging and exploring new avenues of Chemical Engineering & Catalysis and related research and latest developments. The event, which will be held from 14th to 16th June 2021 in Osaka (Japan), aims to promote quality research and real-world impact in an atmosphere of true international cooperation between scientists and engineers to discuss the latest developments and innovations in the fields of Chemical Engineering & Catalysis.