石油炼制与化工 ›› 2015, Vol. 46 ›› Issue (3): 29-33.

• 催化剂 • 上一篇    下一篇

ZCG-1型增产汽油催化裂化催化剂的工业应用

刘晓   

  1. 中国石化北京燕山分公司
  • 收稿日期:2014-07-28 修回日期:2014-11-14 出版日期:2015-03-12 发布日期:2015-02-13
  • 通讯作者: 刘晓 E-mail:liuxiao1596@163.com

INDUSTRIAL APPLICATION OF RFCC CATALYST ZCG-1 FOR INCREASING GASOLINE PRODUCTION

  • Received:2014-07-28 Revised:2014-11-14 Online:2015-03-12 Published:2015-02-13

摘要: 介绍了ZCG-1型增产汽油催化裂化催化剂在中国石化北京燕山分公司炼油二厂Ⅱ套重油催化裂化装置上的工业应用情况及标定结果。结果表明:该催化剂能适应催化裂化原料重质化和劣质化性质的改变,具有较强的裂化能力、抗重金属污染能力,具有较好的焦炭选择性和较高的汽油选择性;在掺炼减压渣油比例为51.26%(w)时,汽油收率达到48.80%,比使用VRCC-1催化剂时提高约6百分点,液体收率达到82.45%,产品分布良好,且经济效益显著。

关键词: 增产汽油, 催化裂化催化剂, 渣油, 产品分布

Abstract: The industrial application of ZCG-1 catalyst in the RFCC unit of Beijing Yanshan Company,SINOPEC was introduced. The results of application indicate that ZCG-1 catalyst shows excellent residue cracking ability, resistance to heavy metal contamination and good coke selectivity, especially gasoline selectivity. When the feedstock contains 50 % (w) residue, the gasoline yield reaches 48%-50 % (w), increased by 6.0 percentage points than the former catalyst VRCC-1 and the liquid yield maintains at 82%-83% with a good product distribution and a remarkable economic benefit.

Key words: increasing production of gasoline, catalytic cracking catalyst, residue, product distribution