催化裂化汽油吸附脱硫技术研究概述

Overview of Research on Adsorption Desulfurization Technology of Fluid Catalytic Cracking Gasoline

世界上的车用汽油质量标准正朝着超低硫、低烯烃、低芳烃的清洁化方向发展。概述了催化裂化汽油的吸附脱硫原理和国内外典型的吸附脱硫技术,以期为后续的相关研究提供有价值的参考信息,并希望后续的研究能在汽油吸附脱硫工艺流程与操作条件优化、新型吸附剂开发与性能改进以及新型吸附脱硫工艺与组合工艺的设计与开发等方面做出努力。

The quality standard of gasoline in the world is developing in the direction of ultra-low sulfur,low olefins and low aromatics.In this paper,the principle of adsorption desulfurization of fluid catalytic cracking gasoline and the typical adsorption desulfurization technology at home and abroad are summarized,in order to provide valuable reference information for subsequent related research.It is also hoped that the following research can make efforts in the optimization of gasoline adsorption desulfurization process flow and operating conditions,the development and performance improvement of new adsorbents,and the design and development of new adsorption desulfurization processes and combined processes.