| 发明名称 |
Improved alcohol recovery process. |
| 摘要 |
<p>According to the process of the present invention, alcohols are recovered from aqueous mixtures thereof with a concentrated strong acid by contacting such alcohol-containing aqueous concentrated acid mixtures with a carboxylic acid selected from the group consisting of acids of the formula RCO2H wherein R is a straight or branched-chain or cyclic alkyl of from 5 to 19 carbon atoms per molecule to form an extract phase containing the carboxylic acid in addition to said alcohol, and an aqueous raffinate phase depleted in the alcohol.</p> |
| 申请公布号 |
EP0175443(A2) |
申请公布日期 |
1986.03.26 |
| 申请号 |
EP19850303958 |
申请日期 |
1985.06.04 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
DIANA, WILLIAM DANIEL;WARNICK, DAVID LOUIS |
| 分类号 |
C07C27/00;C07C29/80;C07C29/86;C07C31/02;C07C67/00;(IPC1-7):C07C29/86 |
主分类号 |
C07C27/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
