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公开(公告)号:WO2016036655A1
公开(公告)日:2016-03-10
申请号:PCT/US2015/047711
申请日:2015-08-31
Applicant: INVISTA NORTH AMERICA S.A.R.L.
Inventor: AIRD, Graham R. , WARD, Philip N. , GOBBY, Darren , GHIASY, Dena
CPC classification number: C07C29/80 , C07C29/44 , C07C45/82 , C07C47/04 , C07C33/046
Abstract: The present invention provides an improved method for recovering unreacted formaldehyde from a butynediol synthesis reaction product downstream from a butynediol synthesis reactor.
Abstract translation: 本发明提供了从丁炔二醇合成反应器下游的丁炔二醇合成反应产物中回收未反应甲醛的改进方法。