发明授权
US07067108B2 Chabazite-type molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins
有权
菱沸石型分子筛,其合成及其在含氧化合物转化为烯烃中的应用
- 专利标题: Chabazite-type molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins
- 专利标题(中): 菱沸石型分子筛,其合成及其在含氧化合物转化为烯烃中的应用
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申请号: US11017092申请日: 2004-12-20
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公开(公告)号: US07067108B2公开(公告)日: 2006-06-27
- 发明人: Machteld M. Mertens , Guang Cao , Hailian Li , Anil S. Guram , Robert J. Saxton , Mark T. Muraoka , Jeffrey C. Yoder
- 申请人: Machteld M. Mertens , Guang Cao , Hailian Li , Anil S. Guram , Robert J. Saxton , Mark T. Muraoka , Jeffrey C. Yoder
- 申请人地址: US TX Houston
- 专利权人: ExxonMobil Chemical Patents Inc.
- 当前专利权人: ExxonMobil Chemical Patents Inc.
- 当前专利权人地址: US TX Houston
- 主分类号: C01B39/48
- IPC分类号: C01B39/48 ; C07C1/00
摘要:
The synthesis of a crystalline material, in particular a high silica zeolite, having a chabazite-type framework is aided by the addition to the synthesis mixture of seeds of an AEI framework-type material. The chabazite-type product has a relatively small crystal size and exhibits activity and selectivity in the conversion of methanol to lower olefins, especially ethylene and propylene.