| 发明名称 |
Membrane separation process. |
| 摘要 |
<p>Aqueous solutions of organic oxygenates, typified by concentrated aqueous solutions of ethanol or isopropanol, are dewatered by pervaporation through a polyimine membrane which has been interfacially cross-linked with a polyisocyanate or a poly(carbonyl chloride).</p> |
| 申请公布号 |
EP0543574(A2) |
申请公布日期 |
1993.05.26 |
| 申请号 |
EP19920310371 |
申请日期 |
1992.11.13 |
| 申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
PASTERNAK, MORDECHAI |
| 分类号 |
B01D61/36;B01D69/12;B01D71/60;C07C29/76 |
主分类号 |
B01D61/36 |
| 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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