Chinese Journal of Catalysis ›› 2008, Vol. 29 ›› Issue (9): 866-872.

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Advances in Research of the Stability of Molecular Sieve Catalysts for Olefin Cracking

XUE Nianhua, GUO Xuefeng, DING Weiping*, CHEN Yi   

  1. Key Laboratory of Mesoscopic Chemistry of Ministry of Education, School of Chemistry and ChemicalEngineering, Nanjing University, Nanjing 210093, Jiangsu, China
  • Received:2008-09-25 Online:2008-09-25 Published:2012-07-19

Abstract: The research progress of olefin cracking and the improvement of hydrothermal st ability of catalysts have been reviewed in this paper. The advances in zeolite m odification as well as the influence on catalytic performance of cracking olefin s were summarized. It would be valuable for the development of effective and app licable catalysts for the cracking of less valuable hydrocarbon feedstock to pro pene.

Key words: alkene, catalytic cracking, propylene, molecular sieve, hydrothermal stability, coke deposition