烷基化脱除FCC汽油中噻吩硫研究进展

Research Progress in Alkylation Desulfurization of Thiophenic Sulfur in FCC Gasoline

综述了烷基化脱硫技术脱除FCC汽油中噻吩硫的研究进展。介绍了噻吩烷基化反应机理以及在FCC汽油精制中的工艺,详细阐述了噻吩烷基化催化剂要求及发展现状。建议为推动烷基化深度脱硫工业化进程,应大力发展对新型烷基化催化剂的研究。

The research progress of alkylation desulfurization technology in reducing thiophene sulfide of FCC gasoline was summarized.The mechanisms of alkylation and the crafts in FCC gasoline refining were introduced.The requirements and development status of alkylation catalysts were elaborated.In order to promote the industrialization process of alkylation depth desulphurization,it’s suggested that the study on developing new-type alkylation catalysts should be intensified.