石油炼制与化工

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HCRL再活化催化裂化催化剂的工业应用试验

牛驰   

  1. 中石化北京燕山分公司炼油二厂
  • 收稿日期:2010-12-08 修回日期:1900-01-01 出版日期:2011-08-12 发布日期:2011-08-12
  • 通讯作者: 牛驰

COMMERCIAL TRIAL OF THE APPLICATION OF HCRL REACTIVATED FCC CATALYST

  • Received:2010-12-08 Revised:1900-01-01 Online:2011-08-12 Published:2011-08-12

摘要: 介绍了采用一种催化裂化废平衡催化剂活性改善技术生产的HCRL复活催化剂在北京燕山石化二套催化裂化装置的使用情况。工业应用结果表明,在催化剂消耗成本不变的情况下,通过采用置换的方法,用大量HCRL复活催化剂置换催化裂化装置内的平衡剂,系统微反活性提高近2个单位,平衡剂重金属含量维持在一个较低水平。产品组成分布得到改善,装置总液收提高了1.72百分点。

关键词: 催化裂化装置, 再活化催化剂, 工业应用

Abstract: The application of HCRL catalyst, a reactivated spent FCC equilibrium catalyst (E-cat), at the No.2 FCC unit of SINOPEC Yansan Petrochemical Company was introduced. Results of performance tests showed that under the same catalyst cost, as compared with the base case the micro-activity of E-cat containing 40% HCRL catalyst was about 2 units higher, the heavy metals content on E-cat was kept at a relative low level, the product slates were improved and the total liquid yield was 1.72 percentage points higher.

Key words: catalytic cracking unit, reactivated catalyst, commercial application