发明名称 |
PROCESS FOR RECOVERING ETHANOL IN A SIDE DRAW DISTILLATION COLUMN TO REGULATE C3+ ALCOHOLS CONCENTRATIONS |
摘要 |
Purification and/or recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. Separation and purification processes of a crude ethanol mixture are employed to allow recovery of ethanol and remove impurities. In particular, the process involves one or more sidedraws to regulate C3+ alcohols concentration in the recovered ethanol. |
申请公布号 |
EP2566834(A1) |
申请公布日期 |
2013.03.13 |
申请号 |
EP20110719974 |
申请日期 |
2011.05.06 |
申请人 |
CELANESE INTERNATIONAL CORPORATION |
发明人 |
SARAGER, LINCOLN;AMLEH, WAEL;HALE, TRINITY;WOLLRAB, RADMILA;JOHNSTON, VICTOR, J. |
分类号 |
C07C29/149;C07C29/76;C07C29/80;C07C31/08;C07C31/10 |
主分类号 |
C07C29/149 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|