石油炼制与化工 ›› 2012, Vol. 43 ›› Issue (6): 44-48.

• 加工工艺 • 上一篇    下一篇

催化重整高氮原料预加氢技术的开发及工业应用

宋永一,刘继华,曾榕辉,关明华   

  1. 中国石化抚顺石油化工研究院
  • 收稿日期:2011-09-08 修回日期:2011-10-11 出版日期:2012-06-12 发布日期:2012-05-31
  • 通讯作者: 宋永一 E-mail:songyongyi.fshy@sinopec.com

DEVELOPMENT AND COMMERCIAL APPLICATION OF CATALYTIC REFORMING PRE-HYDROGENATION TECHNOLOGY FOR HIGH NITROGEN FEEDSTOCK

  • Received:2011-09-08 Revised:2011-10-11 Online:2012-06-12 Published:2012-05-31

摘要: 中国石化抚顺石油化工研究院成功开发了直馏石脑油掺炼焦化汽油、直馏石脑油掺炼FCC中汽油等高氮含量原料的催化重整预加氢技术及与其配套使用的FH-40C高活性轻质馏分油加氢精制催化剂。工业应用结果表明:FH-40C催化剂对原料适应性强,加氢脱硫和加氢脱氮活性高,稳定性好;在直馏石脑油中掺炼低于20%(w)的焦化石脑油和FCC中汽油时,产品质量完全可以满足重整装置进料质量指标要求。除此之外,还开发了配套的FDAS-1脱砷剂和FHRS-1/FHRS-2捕硅剂,应用效果良好。

Abstract: The technology of catalytic reforming pre-hydrogenation for processing feedstock with high nitrogen content, including straight-run naphtha blending with coker naphtha or FCC naphtha mid fraction, and its tailor made FH-40C hydrorefining catalyst were developed by Fushun Research Institute of Petroleum and Petrochemicals. Commercial running results showed that FH-40C catalyst had good adaptability to various feedstocks, with high HDS and HDN activities and excellent stability; when treating feedstocks of straight-run naphtha blending with less than 20%(w)of coker naphtha or FCC naphtha mid fraction, the qualities of the treated naphtha could well meet the requirements for catalytic reforming feedstock. In addition, FDAS-1 de-arsenic absorbent and FHRS-1/ FHRS-2 silicon trap catalysts for compatible use were also developed and they exhibited good combination effect for long-term running of the unit.