| 发明名称 |
PURIFICATION (FROM METAL IMPURITY CATIONS) OF PROCESS EFFLUENT OF PULP PRODUCTION USING ELECTROCHEMICAL MEMBRANE TREATMENT USING AT LEAST TWO ION PERMEABLE MEMBRANES BETWEEN WHICH IS AT LEAST ONE EFFLUENT COMPARTMENT |
| 摘要 |
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| 申请公布号 |
NZ286034(A) |
申请公布日期 |
1996.10.28 |
| 申请号 |
NZ19960286034 |
申请日期 |
1996.02.21 |
| 申请人 |
EKA NOBEL AB |
发明人 |
LANDFORS, JOHAN;PERSSON, CHRISTIN |
| 分类号 |
B01D61/44;B01D61/46;B01D61/54;C02F1/469;D21C9/10;D21C11/00;(IPC1-7):C02F1/469;D21C11/04 |
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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