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.
申请公布号
CA2787402(A1)
申请公布日期
2011.08.11
申请号
CA20112787402
申请日期
2011.02.01
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;SARAGER, LINCOLN
