| 发明名称 |
METHOD FOR PURIFICATION OF ACIDS FROM MATERIALS COMPRISING ACID AND SALT |
| 摘要 |
A method of separating acid from an aqueous feed stream comprising acid and salt. The method is conducted in an apparatus comprising a bipolar membrane between at least one first anion membrane and at least one second anion membrane. |
| 申请公布号 |
ZA8908788(B) |
申请公布日期 |
1990.08.29 |
| 申请号 |
ZA19890008788 |
申请日期 |
1989.11.17 |
| 申请人 |
ALLIED-SIGNAL INC. |
发明人 |
YU-CHIH CHIAO;FREDERICK PAUL CHLANDA;KRISHNAMURTHY NAGASUBRAMANIAN MANI |
| 分类号 |
B01D61/44;C01B7/01;C01B7/07;C01B7/19;C01B17/90;C01B21/46;C01B25/18;C01B25/238;C01B35/06;C01D1/38;C23G1/36;H01M10/54 |
主分类号 |
B01D61/44 |
| 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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