延迟焦化加工乙烯裂解焦油的可行性  

Feasibility of processing ethylene cracking tar in delayed coking unit

作　　者：李华 陈志勇 Li Hua;Chen Zhiyong(PetroChina Daqing Petrochemical Company Refinery,Daqing 163711,China)

机构地区：[1]中国石油大庆石化公司炼油厂,黑龙江大庆163711

出　　处：《炼油与化工》2023年第3期42-44,共3页Refining And Chemical Industry

摘　　要：通过对比目前延迟焦化装置的原料和乙烯裂解焦油的密度、胶质和沥青质含量等性质,分析了延迟焦化装置加工乙烯裂解焦油的可行性,并通过理论分析和非等温热反应热重分析法,指出了乙烯裂解焦油在加工过程中可能存在的问题并提出相应的解决措施。同时,通过经济性分析,预测了延迟焦化装置加工乙烯焦油的前景。By comparing the characteristics of density,gelatine and asphaltene content of the raw material and ethylene cracking tar in the current delayed coking unit,this paper analyzed the feasibility of processing ethylene cracking tar in the delayed coking unit,pointed out the problems that may exist in the processing of ethylene cracking tarthrough theoretical analysis and non-isothermal reaction thermogrgrication analysis,put forwardthe corresponding solutions,and forecastedthe prospect of ethylene tar processing in delayed coking unit by economic analysis.

关 键 词：延迟焦化 裂解焦油 胶质 沥青质 结焦 

分 类 号：TE624.32[石油与天然气工程—油气加工工程]