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公开(公告)号:US20110015057A1
公开(公告)日:2011-01-20
申请号:US12894562
申请日:2010-09-30
IPC分类号: B01J29/85 , B01J29/04 , B01J29/40 , B01J29/072
CPC分类号: B01D71/028 , B01D53/228 , B01D67/0051 , B01D67/0093 , B01D69/10 , B01D2253/108 , B01D2257/504 , B01D2325/20 , B01J20/28033 , C07C7/144 , C10L3/10 , C10L3/102 , Y02C10/10 , Y02P20/152 , C07C9/04
摘要: The present invention provides modified molecular sieve membranes with improved CO2/CH4 separation selectivity and methods for making such membranes. The molecular sieve membranes are modified by adsorption of a modifying agent, such as ammonia, within and/or on the membrane.
摘要翻译: 本发明提供具有改进的CO 2 / CH 4分离选择性的改性分子筛膜和制备这种膜的方法。 分子筛膜通过在膜内和/或膜上吸附改性剂例如氨来修饰。