发明名称 |
MULTILAYER CATION EXCHANGE MEMBRANE |
摘要 |
A caton exchange membrane is disclosed comprising fluorinated polymer layers which include, in order, a layer with sulfonic exchange groups, a layer with carboxylic exchange groups, and a thinner layer with carboxylic exchange groups at a greater exchange capacity than the other carboxylic layer. |
申请公布号 |
JPS61195131(A) |
申请公布日期 |
1986.08.29 |
申请号 |
JP19860036546 |
申请日期 |
1986.02.22 |
申请人 |
E I DU PONT DE NEMOURS & CO |
发明人 |
BURUUSU BIYORUGU JIYONSON |
分类号 |
B01J47/12;B01J47/00;C08J5/22;C25B13/08 |
主分类号 |
B01J47/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|