石油炼制与化工 ›› 2015, Vol. 46 ›› Issue (3): 29-33.
• 催化剂 • 上一篇 下一篇
刘晓
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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
刘晓. ZCG-1型增产汽油催化裂化催化剂的工业应用[J]. 石油炼制与化工, 2015, 46(3): 29-33.
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