发明名称 |
Novel membrane and method of separation |
摘要 |
Charge compositions containing aqueous mixtures of organic oxygenates may be separated by pervaporation through a membrane assembly containing a porous ceramic support bearing as separating layer, a membrane of cured polyvinyl alcohol which has been cross-linked as with glutaraldehyde.
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申请公布号 |
US5141649(A) |
申请公布日期 |
1992.08.25 |
申请号 |
US19910772314 |
申请日期 |
1991.10.07 |
申请人 |
TEXACO INC. |
发明人 |
PASTERNAK, MORDECHAI;KOKTURK, UYGUR;NAJJAR, MITRI S.;MALOUF, RAYMOND D. |
分类号 |
B01D61/36;B01D69/10;B01D69/12;B01D71/38 |
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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