发明授权
- 专利标题: Silicoaluminophosphate molecular sieve
- 专利标题(中): 硅铝磷酸盐分子筛
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申请号: US09924016申请日: 2001-08-07
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公开(公告)号: US06812372B2公开(公告)日: 2004-11-02
- 发明人: Marcel J. G. Janssen , An Verberckmoes , Machteld M. Mertens , Antonie Jan Bons , Wilfried J. Mortier
- 申请人: Marcel J. G. Janssen , An Verberckmoes , Machteld M. Mertens , Antonie Jan Bons , Wilfried J. Mortier
- 主分类号: B01J27182
- IPC分类号: B01J27182
摘要:
The present invention relates to a silicoaluminophosphate molecular sieve comprising at least one intergrown phase of molecular sieves having AEI and CHA framework types, wherein said intergrown phase has an AEI/CHA ratio of from about 5/95 to 40/60 as determined by DIFFaX analysis, using the powder X-ray diffraction pattern of a calcined sample of said silicoaluminophosphate molecular sieve. It also relates to methods for its preparation and to its use in the catalytic conversion of methanol to olefins.
公开/授权文献
- US20020165089A1 Silicoaluminophosphate molecular sieve 公开/授权日:2002-11-07
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