公开(公告)号：US20150152032A1

公开(公告)日：2015-06-04

申请号：US14406898

申请日：2013-06-04

Applicant: INVISTA NORTH AMERICA S.A.R.L.

Inventor： Graham R. Aird ,  Colin Anderson ,  Rakhesh Martyn ,  Philip N. Ward ,  Ashley Wells ,  Robert E. Stilson

IPC: C07C29/82 ,  B01D3/14 ,  B01D3/10

CPC classification number: C07C29/82 ,  B01D3/10 ,  B01D3/143 ,  C07B63/00 ,  C07C29/80 ,  C07C31/12

Abstract: The present invention provides an improved process for recovering butanol from a mixture comprising water, methanol, propanol, butanol and optionally other organic compounds. More particularly, the invention relates to a process for recovering butanol as an essentially pure product from a mixture comprising water, methanol, propanol, butanol and other organic compounds.

Abstract translation: 本发明提供从包含水，甲醇，丙醇，丁醇和任选的其它有机化合物的混合物中回收丁醇的改进方法。 更具体地说，本发明涉及从包含水，甲醇，丙醇，丁醇和其它有机化合物的混合物中回收作为基本上纯的产物的丁醇的方法。