催化裂解汽油加氢催化剂及工艺研究  

Development of hydrogenation catalysts for catalytic pyrolysis gasoline and hydrogenation process

作　　者：马好文[1] 孙利民[1] 吕龙刚[1] 梁顺琴[1] 钱颖[1] 

机构地区：[1]中国石油天然气股份有限公司石油化工研究院,兰州化工研究中心,甘肃兰州730000

出　　处：《现代化工》2013年第8期100-103,共4页Modern Chemical Industry

摘　　要：根据催化裂解汽油组成特点,开发了"切C5-脱砷-切C9-两段加氢"工艺技术路线及配套的一、二段加氢催化剂。采用该工艺技术路线,利用自制催化剂对催化裂解汽油进行加氢处理,500 h稳定性评价结果表明,开发的工艺技术路线合理、可靠,催化剂性能稳定,产品溴价小于1.0 g Br/100 g,硫含量小于1.0μg/g,满足芳烃抽提要求。According to the composition characteristics of catalytic cracking gasoline,a process of “predistillation of C5-removing arsenic-predistillation of Cg-two-step hydrogenation” is developed as well as matching catalysts.Catalytic pyrolysis gasoline is hydrotreated through the process over self-made catalysts.Results of 500 hours＇ stability study show that the technical process is reasonable and reliable.The performance of catalysts is stable.The final product with bromine number and sulphur content less than 1.0 g Br· （100 g）-1 and 1.0 μg· g-1,respectively,can meet the requirements of aromatics extraction.

关 键 词：催化裂解汽油 加氢 催化剂 两段工艺 

分 类 号：TQ032[化学工程]