发明名称 |
TREATMENT OF CATION EXCHANGER |
摘要 |
<p>PURPOSE:To remove a specified amount of F atom and ion exchange group in the surface layer of a polymer in which F atom and cation exchange group or functional group which can be readily converted into cation exchange group have been bound by treating the polymer with a reagent so as to obtain a disphragm by which high concentration alkali metal hydroxide can be electrolyzed with high current efficiency.</p> |
申请公布号 |
JPS52138489(A) |
申请公布日期 |
1977.11.18 |
申请号 |
JP19760055246 |
申请日期 |
1976.05.17 |
申请人 |
TOKUYAMA SODA KK |
发明人 |
SADA TOSHIKATSU;NAKAHARA AKIHIKO;MURATA YASUO;MURAKAMI SHIYOUJI;ITOU JIYUNICHI |
分类号 |
C08F8/00;B01D61/46;B01D61/52;B01J47/12;C08F228/02;C08J5/20;C08J5/22;C08J7/12;C25B1/46;C25B13/08 |
主分类号 |
C08F8/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|