发明名称 POLYAZOLE POLYMER-BASED MEMBRANES FOR FLUID SEPARATION
摘要 Polyazole-based polymer membranes, such as polyoxadiazole or -triazole-based membranes, are disclosed. The membranes are useful in gas separation and reverse osmosis processes. The gas separation membranes of the present invention exhibit improved methane separation factors, whereas the reverse osmosis membranes present high chlorine resistance as well as a salt rejection of at least 99 percent.
申请公布号 WO9404253(A3) 申请公布日期 1994.05.26
申请号 WO1993US07573 申请日期 1993.08.12
申请人 THE DOW CHEMICAL COMPANY 发明人 RICKLE, GREGORY, K.
分类号 B01D71/62;C08G73/06;C08G75/32 主分类号 B01D71/62
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