化工进展 ›› 2020, Vol. 39 ›› Issue (6): 2354-2362.DOI: 10.16085/j.issn.1000-6613.2019-1118

• 能源加工与技术 • 上一篇    下一篇

催化裂化汽油脱硫精制技术研究进展

王慧(), 张睿, 刘海燕, 孟祥海()   

  1. 中国石油大学(北京)重质油国家重点实验室,北京 102249
  • 出版日期:2020-06-05 发布日期:2020-06-16
  • 通讯作者: 孟祥海
  • 作者简介:王慧(1995—),女,硕士研究生。E-mail: 18810556553@163.com

Advances in the desulfurization of fluid catalytic cracking naphtha

Hui WANG(), Rui ZHANG, Haiyan LIU, Xianghai MENG()   

  1. (State Key Laboratory of Heavy Oil Processing, China University of Petroleum (Beijing), Beijing 102249, China )
  • Online:2020-06-05 Published:2020-06-16
  • Contact: Xianghai MENG

摘要:

催化裂化汽油是我国车用汽油的主要调和来源,但是硫含量远高于车用汽油质量标准的要求值;因此如何高效降低硫含量是催化裂化汽油精制处理的关键。本文综述了国内外催化裂化汽油脱硫精制生产技术。从选择性加氢脱硫技术(Prime-G+技术、SCANfining技术、CD Tech技术、RSDS技术、OCT-M技术和DSO技术),选择性加氢脱硫耦合辛烷值恢复技术(RIDOS技术和GARDES技术)以及吸附脱硫技术(S-Zorb技术)三方面来阐述国内外催化裂化汽油清洁化技术的原理、特点及其应用。指出深度脱硫和辛烷值保持、烯烃饱和率之间的矛盾,后续研究者仍需在工艺流程改进、工艺条件优化以及新型催化剂开发等方面做出巨大努力。

关键词: 催化裂化汽油, 加氢脱硫, 吸附脱硫, 工艺, 催化剂

Abstract:

Fluid catalytic cracking (FCC) naphtha is the main blending source of motor gasoline in China, but its sulfur content is always much higher than that of vehicle gasoline quality standards. Therefore, reducing sulfur content efficiently is the key to the refining treatment of FCC naphtha. The clean production technology of FCC naphtha was summarized in this paper from the following three aspects: selective hydrodesulfurization technologies (Prime-G+, SCANfining, CD Tech, RSDS, OCT-M and DSO), selective hydrodesulfurization coupled octane number recovery technologies (RIDOS and GARDES) and adsorption desulfurization technology (S-Zorb). The principle, features and applications of those technologies were introduced. The contradiction between deep desulfurization and octane number maintenance as well as olefin saturation was pointed out. The researches on the process modification, operating conditions optimization and new catalysts development should be carried out in the future.

Key words: catalytic cracking naphtha, hydrodesulfurization, adsorption desulfurization, process, catalyst

中图分类号: 

京ICP备12046843号-2;京公网安备 11010102001994号
版权所有 © 《化工进展》编辑部
地址:北京市东城区青年湖南街13号 邮编:100011
电子信箱:hgjz@cip.com.cn
本系统由北京玛格泰克科技发展有限公司设计开发 技术支持:support@magtech.com.cn