PROCESS TO RECOVER ALCOHOL WITH SECONDARY REACTORS FOR ESTERIFICATION OF ACID.
摘要
<p>A process for recovering ethanol obtained from the hydrogenation of acetic acid. The crude ethanol product is separated in a column to produce a distillate stream comprising acetaldehyde and ethyl acetate and a residue stream comprising ethanol, acetic acid, ethyl acetate and water. Unreacted acetic acid can be reduced or removed through configurations of esterification secondary reactors. The ethanol product is recovered from the residue stream.</p>
申请公布号
MX2013012541(A)
申请公布日期
2013.12.02
申请号
MX20130012541
申请日期
2012.04.26
申请人
CELANESE INTERNATIONAL CORPORATION
发明人
WARNER, R. JAY;JOHNSTON, VICTOR J.;LEE, DAVID;OROSCO, ADAM;RIBEIRO, CLAUDIO;DECK, ROBERT ALAN;DUFF, EMILY