MIP工艺在重油催化裂化装置的工业应用  

Industrial application of MIP process in residue fluid catalytic cracking unit

作　　者：刘晓[1] 赵相富 赵家兴 LIU Xiao;ZHAO Xiang-fu;ZHAO Jia-xing(Refinery of Beijing Yanshan Company,SINOPEC,Beijing 102503,China)

机构地区：[1]中国石化北京燕山分公司炼油厂,北京102503

出　　处：《石化技术与应用》2023年第3期196-200,共5页Petrochemical Technology & Application

摘　　要：对中国石化北京燕山分公司80万t/a重油催化裂化装置提升管反应部分进行了多产异构烷烃(MIP)工艺改造,并应用了RMIP-1型专用催化剂。运行及标定结果表明:与改造前相比,汽油、柴油产率分别降低了2.42,2.55个百分点,原料油转化率、丙烯收率分别增加了0.37,0.62个百分点,汽油研究法辛烷值(RON)增加了0.3个单位,汽油中的烯烃质量分数降低了13.69个百分点。The riser reaction section of 800 kt/a residue fluid catalytic cracking(RFCC)unit of Beijing Yanshan Company,SINOPEC,was revamped with MIP(maximizing iso-paraffin)technology,and the industrial application of RMIP-1 special catalyst was introduced.The results of operation and calibration after modification indicated that the yield of gasoline,diesel decreased by 2.42,2.55 percentage points,respectively.The conversion rate of feedstock oil and the yield of propylene increased by 0.37,0.62 percentage points respectively,and the gasoline research octane number(RON)increased by 0.3 units,moreover,the olefin mass fraction in gasoline decreased by 13.69 percentage points.The desired target was achieved.

关 键 词：催化裂化 MIP工艺改造 RMIP-1催化剂 汽油烯烃含量 柴油 丙烯收率 

分 类 号：TE624[石油与天然气工程—油气加工工程] TE966