石油炼制与化工 ›› 2022, Vol. 53 ›› Issue (9): 22-26.

• 加工工艺 • 上一篇    下一篇

优化催化重整反应进料提高产品辛烷值与降低苯含量

洪晓煜1,淡明昌1,陈家岭2,兰勇2,臧高山3,冶克杰4,张会兵2,李光春2   

  1. 1. 中国石油青海油田公司
    2. 中国石油青海油田格尔木炼油厂
    3. 中国石化石油化工科学研究院 4. 中国石油青海油田公司钻采工艺研究室
  • 收稿日期:2022-03-28 修回日期:2022-06-02 出版日期:2022-09-12 发布日期:2022-08-24
  • 通讯作者: 兰勇 E-mail:lanyqh@petrochina.com.cn

IMPROVING OCTANE NUMBER AND REDUCING BENZENE CONTENT OF PRODUCT BY OPTIMIZING CATALYTIC REFORMING FEED

  • Received:2022-03-28 Revised:2022-06-02 Online:2022-09-12 Published:2022-08-24

摘要: 某炼油厂通过采用中国石化石油化工科学研究院(简称石科院)研制的SR-1000半再生重整催化剂,对半再生催化重整装置现有蒸发塔改造,从原料性质方面合理控制和优化,在进入催化重整装置之前切出苯的前身物(包括苯及环己烷),以及采用石科院开发的C5/C6异构化组合工艺技术等措施,将稳定汽油的研究法辛烷值(RON)提高至96以上时,能够生产出苯质量分数小于1.0%的汽油调合组分,由此实现停运单苯抽提装置,经济效益和社会效益显著。

关键词: 催化重整, 催化剂, SR-1000, 辛烷值, 苯抽提, 技术改造

Abstract: After adopting the SR-1000 semi-regeneration reforming catalyst developed by SINOPEC Research Institute of Petroleum Processing (RIPP), revamping the existing evaporator of the semi-regeneration catalytic reforming unit, reasonable controlling and optimizing the raw material properties, cutting out the precursor of benzene (including benzene and cyclohexane) before catalytic reforming, and using the combined process of isomerization of C5/C6 developed by RIPP,the RON of the product was increased to above 96, the blending component of gasoline whose benzene content was less than 1.0% could be produced, and the single benzene extraction unit could be shut down. The economic and social benefits were remarkable.

Key words: catalytic reforming, catalyst, SR-1000, octane number, benzene extraction, technical reform