石油炼制与化工 ›› 2012, Vol. 43 ›› Issue (7): 8-11.

• 催化剂 • 上一篇    下一篇

加氢裂化催化剂RHC-3在高压下的反应性能研究与工业应用

赵广乐,赵阳,毛以朝,胡志海   

  1. 中国石化石油化工科学研究院
  • 收稿日期:2011-12-26 修回日期:2012-02-09 出版日期:2012-07-12 发布日期:2012-07-05
  • 通讯作者: 赵广乐 E-mail:zhaogl.ripp@sinopec.com

CATALYTIC PERFORMANCE STUDY OF HYDROCRACKING CATALYST RHC-3 UNDER HIGH PRESSURE AND ITS COMMERCIAL APPLICATION

  • Received:2011-12-26 Revised:2012-02-09 Online:2012-07-12 Published:2012-07-05

摘要: 针对以加氢裂化尾油作蒸汽裂解原料为目标的加氢裂化装置,开发加氢裂化催化剂RHC-3。在中试装置上考察RHC-3催化剂在高压下对劣质原料的催化性能。结果表明,采用RHC-3催化剂可获得理想的产品分布和优质的产品,选择性好,加氢裂化尾油质量显著改善。RHC-3催化剂在2.0 Mt/a高压加氢裂化装置上的工业应用结果表明,采用该催化剂,在保持较高尾油收率的情况下,可获得低BMCI值、高链烷烃含量的优质尾油。

关键词: 尾油, 催化剂, 反应性能, 加氢裂化 , 工业应用

Abstract: New hydrocracking catalyst RHC-3 was developed for hydrocracking unit to produce tail oil used as steam cracking feedstock. The flexibility of processing inferior feedstock under high pressure by RHC-3 catalyst was studied in a hydrocracking pilot plant. Test data showed that good product slates and product properties were obtained by using RHC-3 catalyst, particularly the properties of tail oil were improved significantly. The application results of RHC-3 catalyst in a 2.0 Mt/a high pressure hydrocracking unit indicated that good quality tail oil with low BMCI value and high alkane content was produced; meanwhile, the yield of tail oil could be kept at a high level.

Key words: tail oil, catalyst, reaction performance, hydrocracking , commercial application