焦化蜡油无机膜净化技术的工业应用  

COMMERCIAL APPLICATION OF INORGANIC MEMBRANEPURIFICATION TECHNOLOGY FOR COKER GAS OIL

作　　者：张强 薛鹏 张富平 唐全红 袁升 秦国强 乔纪东 丁巍[3] Zhang Qiang;Xue Peng;Zhang Fuping;Tang Quanhong;Yuan Sheng;Qin Guoqiang;Qiao Jidong;Ding Wei(Jiangsu Ceramics New Material Co.,Ltd.,Zhangjiagang,Jiangsu 215631;SINOPEC Jinling Company;Liaoning Petrochemical University)

机构地区：[1]江苏赛瑞迈科新材料有限公司,江苏张家港215631 [2]中国石化金陵分公司 [3]辽宁石油化工大学

出　　处：《石油炼制与化工》2024年第9期93-97,共5页Petroleum Processing and Petrochemicals

基　　金：国家自然科学基金项目(21802061);抚顺英才计划项目(FSYC202101001)。

摘　　要：介绍了焦化蜡油无机膜净化技术的无机膜结构、净化原理、装置工艺流程及在中国石化金陵分公司0.3 Mt a焦化蜡油净化装置上的成功应用情况。工业应用结果表明,焦化蜡油无机膜净化装置具有操作简单、运行稳定、抗污染能力强、净化效果好等优点,净化后焦化蜡油的机械杂质质量分数始终维持0.01%以下,脱除率在92%以上,净化蜡油收率达90%以上,能够满足后续工艺进料要求。装置运行115 d后,跨膜压差由初期的83.95 kPa上升至103.00 kPa,表现出良好的运行稳定性。The successful application of inorganic membrane purification technology for coker gas oil(CGO)in the 0.3 Mt a CGO purification unit of SINOPEC Jinling company was introduced,including the structure of the inorganic membrane,purification principle and process flow of the unit.The results of industrial application showed that the inorganic membrane purification unit for coker gas oil had the advantages of simple operation,stable operation,strong anti-pollution ability and good purification effect.After purification,the mechanical impurity content in CGO was always less than 0.01%with a removal rate more than 92%,and a purified CGO yield above 90%,which could meet the feeding requirements of the following process.After 115 d of operation,the transmembrane pressure difference increased from initial 83.95 kPa to 103.00 kPa,showing a good operation stability.

关 键 词：无机膜 焦化蜡油 机械杂质 过滤 焦粉 

分 类 号：TE624.4[石油与天然气工程—油气加工工程]