AUTHOR=Maseko Paula , Cele Mduduzi N. , Mdleleni Masikana M. TITLE=Olefin selectivity of K-Mn promoters on CoFe-ZSM-5 based catalyst in CO2 hydrogenation JOURNAL=Frontiers in Chemistry VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2025.1562436 DOI=10.3389/fchem.2025.1562436 ISSN=2296-2646