发明名称 |
Extraction of onium salts from process waters and waste waters |
摘要 |
A process for removing onium salts from aqueous solutions comprising adding a phenolic compound to an onium salt containing aqueous solution, contacting the solution with a water-immiscible organic material whereby the onium salt migrates into the water-immiscible organic material and separating the aqueous hase from the onium salt in the water-immiscible organic material.
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申请公布号 |
US4487698(A) |
申请公布日期 |
1984.12.11 |
申请号 |
US19830486884 |
申请日期 |
1983.04.20 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
IDEL, KARSTEN;FREITAG, DIETER;OSTLINNING, EDGAR |
分类号 |
B01D11/04;C02F1/26;C02F1/50;(IPC1-7):C02F1/26 |
主分类号 |
B01D11/04 |
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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