长庆减渣悬浮床加氢裂化结焦原因分析  

Cause analysis of coking on suspended bed hydrocracking in Changqingvacuum residue

作　　者：李文选 Li Wenxuan(Hydrocarbon High-efficiency Utilization Technology Research Center of Shanxi Yanchang Petroleum(Group)Co.Ltd.,Xi'an 710075,China)

机构地区：[1]陕西延长石油(集团)有限责任公司碳氢高效利用技术研究中心,陕西西安710075

出　　处：《炼油与化工》2020年第3期25-26,共2页Refining And Chemical Industry

摘　　要：悬浮床加氢裂化装置是重油轻质化的重要手段,可以进行减压渣油加氢裂化,煤油共炼,煤直接液化,煤焦油全馏分加氢等,文中以长庆石化减压渣油为原料,通过原料性质,对试验过程中出现的问题和现象进行了分析。The suspended bed hydrocracking method is an important means of lightening heavy oil,which can be used for vacuum residuum hydrocracking,kerosene co-refining,direct coal liquefaction,and full distillate hydrocracking for coal tar,etc.In this paper,Changqing petrochemical vacuum residuum was adopted as raw material and the problems and phenomena encountered in the test process were analyzed by comparing the feedstock characteristic.

关 键 词：长庆减渣 悬浮床加氢裂化 结焦 4组分 

分 类 号：TE966[石油与天然气工程—石油机械设备]