| 发明名称 |
PROCESS FOR PURIFYING ETHANOL |
| 摘要 |
Purifying and/or recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. Separation and purification processes of crude ethanol mixture are employed to allow recovery of ethanol and remove impurities. In addition, the process involves returning acetaldehyde separated from the crude ethanol product to the reactor.
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| 申请公布号 |
US2011190548(A1) |
申请公布日期 |
2011.08.04 |
| 申请号 |
US20100852269 |
申请日期 |
2010.08.06 |
| 申请人 |
CELANESE INTERNATIONAL CORPORATION |
发明人 |
JEVTIC RADMILA;JOHNSTON VICTOR J.;WARNER R. JAY;WEINER HEIKO;BOWER NATHAN;CHAPMAN JOSEFINA;GRUSENDORF GERALD |
| 分类号 |
C07C29/80;C07C29/84 |
主分类号 |
C07C29/80 |
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