降低FCC汽油硫含量的催化剂/助剂研发进展

综合论述了国内外降低FCC汽油硫含量的催化剂/助剂的研发进展。讨论了FCC汽油中的硫类型和含量分布以及催化裂化脱硫机理及其转化规律,并对我国降低FCC汽油硫含量的催化剂/助剂技术研究重点进行了讨论,指出在降低FCC汽油硫含量的催化剂/助剂的研发工作中应重点进行催化裂化脱硫机理、脱硫功能组分、催化剂/助剂基质以及催化裂化工艺方面的研究。

Advances in Catalysts/Additives for Reducing Sulfur Content of FCC Gasoline

This article describes the global advances in the research and development of catalysts and additives used for reducing the sulfur content of fluid catalytic cracking(FCC)gasoline and discusses the types of sulfur compounds and distribution of sulfur content in FCC gasoline as well as the mechanism of sulfur removal and conversion.It highlights the research and development of catalysts and additives of this kind in China,pointing out that China should give priority to the research on the mechanism of catalytic cracking desulfurization,functional components in desulfurization,matrixes of catalysts and additives and catalytic cracking technologies in developing catalysts and additives used for reducing the sulfur content of FCC gasoline.