发明名称 |
ELECTROLYZING METHOD FOR AQUEOUS SOLUTION OF ALKALI METAL SALT |
摘要 |
PURPOSE:To provide a highly purified aq. soln. of an alkali metal salt for electrolysis using an ion exchange membrane by purifying the unpurified aq. soln. in the presence of a specified foaming agent and/or a chelate bond forming reagent by flotation so as to remove alkaline earth metals and suspended solid. |
申请公布号 |
JPS53138998(A) |
申请公布日期 |
1978.12.04 |
申请号 |
JP19770053212 |
申请日期 |
1977.05.11 |
申请人 |
TOKUYAMA SODA KK |
发明人 |
SADA TOSHIKATSU;NAKAHARA AKIHIKO;ITOU JIYUNICHI |
分类号 |
C01D3/16;C25B1/46 |
主分类号 |
C01D3/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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