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
WO2011140485(A1)
申请公布日期
2011.11.10
申请号
WO2011US35586
申请日期
2011.05.06
申请人
CELANESE INTERNATIONAL CORPORATION;SARAGER, LINCOLN;AMLEH, WAEL;HORTON, TRINITY;JEVTIC, RADMILA;JOHNSTON, VICTOR, J.
发明人
SARAGER, LINCOLN;AMLEH, WAEL;HORTON, TRINITY;JEVTIC, RADMILA;JOHNSTON, VICTOR, J.