| 发明名称 |
Membrane system and process for concentrating organic oxygenates. |
| 摘要 |
<p>Aqueous mixtures of organic oxygenates may be concentrated by pervaporation through a non-porous separating membrane of a blend of polyvinyl alcohol and a polyacrylic acid mounted on a polysulfone porous support layer.</p> |
| 申请公布号 |
EP0436288(A2) |
申请公布日期 |
1991.07.10 |
| 申请号 |
EP19900312533 |
申请日期 |
1990.11.16 |
| 申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
BARTELS, CRAIG ROGER |
| 分类号 |
B01D61/36;B01D69/12;B01D71/38;B01D71/40;B01D71/68;C07C29/76;C07C51/42 |
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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