发明授权
- 专利标题: Method of producing rod-shaped ZSM-5 zeolite
- 专利标题(中): 生产棒状ZSM-5沸石的方法
-
申请号: US139098申请日: 1987-12-23
-
公开(公告)号: US4797267A公开(公告)日: 1989-01-10
- 发明人: Guenter H. Kuehl
- 申请人: Guenter H. Kuehl
- 申请人地址: NY New York
- 专利权人: Mobil Oil Corporation
- 当前专利权人: Mobil Oil Corporation
- 当前专利权人地址: NY New York
- 主分类号: C01B37/02
- IPC分类号: C01B37/02 ; C01B33/28
摘要:
This disclosure is concerned with the crystallization of ZSM-5 zeolites and, more particularly, is concerned with the preparation of high silica ZSM-5 zeolites having a silica-to-alumina ratio of greater than 70, up to and approaching infinity, by control of the pH so as to obtain rod-shaped crystals.
公开/授权文献
- US5372714A Storm sewer catch basin and filter 公开/授权日:1994-12-13
信息查询