发明授权
US5310714A Synthesis of zeolite films bonded to substrates, structures and uses
thereof
失效
与底物结合的沸石膜的合成,结构及用途
- 专利标题: Synthesis of zeolite films bonded to substrates, structures and uses thereof
- 专利标题(中): 与底物结合的沸石膜的合成,结构及用途
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申请号: US910861申请日: 1992-07-08
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公开(公告)号: US5310714A公开(公告)日: 1994-05-10
- 发明人: Robert K. Grasselli , Rudolph M. Lago , Richard F. Socha , John G. Tsikoyiannis
- 申请人: Robert K. Grasselli , Rudolph M. Lago , Richard F. Socha , John G. Tsikoyiannis
- 申请人地址: VA Fairfax
- 专利权人: Mobil Oil Corp.
- 当前专利权人: Mobil Oil Corp.
- 当前专利权人地址: VA Fairfax
- 主分类号: B01D53/02
- IPC分类号: B01D53/02 ; B01D53/86 ; B01D53/94 ; B01J37/02 ; C07C5/32 ; C07C5/333 ; C07C7/13 ; B01J29/06 ; C01B33/26
摘要:
A method for synthesizing a zeolite bonded to a substrate utilizes a reaction mixture having a H.sub.2 O/YO.sub.2 molar ratio of at least 25 and Y is a tetravalent element, particularly silicon.A structure made according to this method includes a film of interconnected zeolite crystals bonded to a substrate and the structure is characterized by a value r representing the mg of zeolite/cm.sup.2 of substrate surface and a value e representing the coating efficiency as mg of bonded zeolite/mg of YO.sub.2 initially in the synthesis mixture; wherein r is at least 0.5 and e is at least 0.05.Processes are provided for separation, sorption, organic feedstock conversion and NO.sub.x conversion over the structure.
公开/授权文献
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