
基本信息:
- 专利标题: 一种直链烷基苯的固体酸催化合成方法
- 专利标题(英):Solid-acid-catalyzed method for synthesizing straight-chain alkyl-benzene
- 申请号:CN201010550663.2 申请日:2010-11-18
- 公开(公告)号:CN102464539A 公开(公告)日:2012-05-23
- 发明人: 董平 , 任杰 , 齐泮仑 , 金辉 , 西晓丽 , 袁海宽 , 李建忠 , 王桂芝 , 何玉莲 , 邵伟 , 赵光辉 , 邴淑秋 , 崔锡红 , 秦丽华 , 包静严 , 梁立伟 , 邵荣兰 , 贾云刚 , 佟华芳 , 张艳玲
- 申请人: 中国石油天然气股份有限公司 , 浙江工业大学
- 申请人地址: 北京市东城区东直门北大街9号中国石油大厦
- 专利权人: 中国石油天然气股份有限公司,浙江工业大学
- 当前专利权人: 中国石油天然气股份有限公司,浙江工业大学
- 当前专利权人地址: 北京市东城区东直门北大街9号中国石油大厦
- 代理机构: 北京市中实友知识产权代理有限责任公司
- 代理人: 谢小延
- 主分类号: C07C2/70
- IPC分类号: C07C2/70 ; C07C15/107 ; B01J29/03 ; B01J31/18 ; B01J31/16
The invention relates to a solid-acid-catalyzed method for synthesizing straight-chain alkyl-benzene, comprising the steps of: with straight-chain olefin having 10 to 14 carbon atoms and benzene as raw materials, and carrying out alkylation reaction with catalysis of a solid acid catalyst to obtain the straight-chain alkyl-benzene under the reaction condition that the temperature is 10-450 DEG C, the pressure is 0.1-15MPa, the mass ratio of the benzene to olefin substance is (2-100):1 and the total mass airspeed of feedstock is 0.1-20h<-1>, wherein the solid acid catalyst is mesoporous molecular sieve catalyst of M-KIT-1 type or a composite solid acid catalyst obtained by loading a modified compound on the mesoporous molecular sieve catalyst of M-KIT-1 type. The catalyst adopted in the method disclosed by the invention is free of corrosiveness, friendly to environment and has good activity stability. Stable operation time of a device is long so that a reactor is prevented from being switched between reaction and regeneration frequently.
公开/授权文献:
- CN102464539B 一种直链烷基苯的固体酸催化合成方法 公开/授权日:2014-04-02