›› 2019, Vol. 50 ›› Issue (9): 1-4.

• 加工工艺 •    下一篇

催化裂化重油加氢(HAR)技术开发和工业实践

刘涛,许友好,杨清河,戴立顺,李大东   

  1. 中国石化石油化工科学研究院
  • 收稿日期:2018-12-20 修回日期:2019-05-20 出版日期:2019-09-12 发布日期:2019-09-25
  • 通讯作者: 刘涛 E-mail:liutao.ripp@sinopec.com

DEVELOPMENT AND COMMERCIAL PRACTICE OF FCC GAS OIL HYDROGENATION

Liu Tao,Xu Youhao,Yang Qinghe,Dai Lishun,Li Dadong   

  • Received:2018-12-20 Revised:2019-05-20 Online:2019-09-12 Published:2019-09-25
  • Contact: Liu Tao E-mail:liutao.ripp@sinopec.com

摘要: 针对催化裂化重油(FGO)的特点,开发了FGO加氢专用催化剂RDA-1,并进行了FGO选择性加氢(HAR)技术工艺条件的研究,确定了HAR技术最佳的工艺条件。在中国石化某分公司20 kt/a加氢装置上进行了HAR技术工业试验。标定结果表明:FGO加氢后,氢质量分数增加1.65百分点以上,多环芳烃饱和率达到67.7%,加氢后FGO的裂化性能得到大幅提升。

关键词: 催化裂化重油, 加氢工艺, 多环芳烃

Abstract: According to the characteristics of FCC gas oil(FGO), a special catalyst RDA-1 for FGO hydrogenation was developed and the optimum selective hydrogenation process (HAR) for FGO was studied. The industrial test of HAR was conducted in a 20 kt/a hydrogenation unit in a company of SINOPEC. The calibration results showed that the hydrogen content increased by more than 1.65 percentage points after FGO hydrogenation and the saturation rate of polycyclic aromatic hydrocarbons (PAHs)was up to 67.7%, and the cracking performance of FGO was greatly improved.

Key words: FCC gas oil, hydrogenation process, polycyclic aromatic hydrocarbons