发明申请
US20130053536A1 PROCESS FOR PREPARING EDDN AND/OR EDMN AND A PROCESS FOR PREPARING DETA AND/OR TETA
审中-公开
制备EDDN和/或EDMN的方法和制备DETA和/或TETA的方法
- 专利标题： PROCESS FOR PREPARING EDDN AND/OR EDMN AND A PROCESS FOR PREPARING DETA AND/OR TETA
- 专利标题（中）： 制备EDDN和/或EDMN的方法和制备DETA和/或TETA的方法
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申请号： US13598715申请日： 2012-08-30
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公开(公告)号： US20130053536A1公开(公告)日： 2013-02-28
- 发明人: Hermann Luyken , Sebastian Ahrens , Gordon Brasche , Jens Baldamus , Robert Baumann , Randolf Hugo , Stephanie Jaegli , Johann-Peter Melder , Jörg Pastre , Boris Buschhaus
- 申请人： Hermann Luyken , Sebastian Ahrens , Gordon Brasche , Jens Baldamus , Robert Baumann , Randolf Hugo , Stephanie Jaegli , Johann-Peter Melder , Jörg Pastre , Boris Buschhaus
- 申请人地址： DE Ludwigshafen
- 专利权人： BASF SE
- 当前专利权人： BASF SE
- 当前专利权人地址： DE Ludwigshafen
- 主分类号： C07C253/00
- IPC分类号： C07C253/00 ; C07C231/10 ; C08G59/02 ; C07C209/48
摘要：
A process for preparing EDDN and/or EDMN by a) conversion of FA, HCN and EDA, the conversion being effected in the presence of water, b) depleting water from the reaction mixture obtained in stage a), and c) treating the mixture from stage b) with an absorbent in the presence of an organic solvent, wherein the adsorbent is a solid acidic adsorbent.
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