发明公开
EP0650394A4 IMPROVED LEWIS ACID PROMOTED TRANSITION ALUMINA CATALYSTS AND ISOPARAFFIN ALKYLATION PROCESSES USING THOSE CATALYSTS.
失效
改进刘易斯酸活化和方法ISOPARAFFIN过渡ALUMINIUMOXYDKATALYSATOREN烷基化使用本催化剂。
- 专利标题: IMPROVED LEWIS ACID PROMOTED TRANSITION ALUMINA CATALYSTS AND ISOPARAFFIN ALKYLATION PROCESSES USING THOSE CATALYSTS.
- 专利标题(中): 改进刘易斯酸活化和方法ISOPARAFFIN过渡ALUMINIUMOXYDKATALYSATOREN烷基化使用本催化剂。
-
申请号: EP93917235申请日: 1993-07-16
-
公开(公告)号: EP0650394A4公开(公告)日: 1995-12-27
- 发明人: COOPER MICHAEL D , KING DAVID L , SANDERSON WILLIAM A
- 申请人: CATALYTICA INC
- 专利权人: CATALYTICA INC
- 当前专利权人: CATALYTICA INC
- 优先权: US91488092 1992-07-16; US91641592 1992-07-20; US4157793 1993-04-01
- 主分类号: B01J27/12
- IPC分类号: B01J27/12 ; B01J27/125 ; C07B61/00 ; C07C2/58 ; C07C2/60 ; C07C9/16 ; B01J21/02 ; B01J21/04
摘要:
This invention is directed to a catalyst system for use in the alkylation of isoparaffin with olefins. More specifically, this invention is directed to an improved catalyst system containing specified amounts of water and a component of that system comprising certain transition aluminas promoted with a Lewis acid (preferably BF3). In addition, this invention is a catalytic process for the alkylation of isoparaffin with olefins. The catalyst component is produced by contacting the transition alumina with the Lewis acid at relatively low temperatures. The catalyst system comprises that component and an additional amount of free Lewis acid. The process entails isoparaffin alkylation with olefins using the catalyst component and its allied catalyst system.
信息查询