发明名称 |
Process for the decoloration of an effluent containing aromatic amines |
摘要 |
Process for the decolourising of an aqueous effluent containing aromatic amines and/or their derivatives, by contacting the effluent with an agent consisting of an alkali or alkaline earth sulphite or hydrogenosulphite or their mixtures. |
申请公布号 |
EP0863111(A1) |
申请公布日期 |
1998.09.09 |
申请号 |
EP19980400526 |
申请日期 |
1998.03.05 |
申请人 |
RHODIA CHIMIE |
发明人 |
COUDRET, JEAN-LUC;MARION, PHILIPPE |
分类号 |
C02F1/70;C02F9/00 |
主分类号 |
C02F1/70 |
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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