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公开(公告)号:DE502004011711D1
公开(公告)日:2010-11-11
申请号:DE502004011711
申请日:2004-10-15
Applicant: BASF SE
Inventor: SIEGERT MARKUS , MELDER JOHANN-PETER , KRUG THOMAS , NOUWEN JAN
IPC: B01D3/14 , C07C209/84 , B01D3/32 , B01J19/32 , C07C209/86 , C07C211/10 , C07C211/14 , C07C213/10 , C07C215/08 , C07C215/14 , C07D295/02 , C07D295/023
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公开(公告)号:AT482925T
公开(公告)日:2010-10-15
申请号:AT04765964
申请日:2004-10-15
Applicant: BASF SE
Inventor: SIEGERT MARKUS , MELDER JOHANN-PETER , KRUG THOMAS , NOUWEN JAN
IPC: C07C209/84 , B01D3/14 , B01D3/32 , B01J19/32 , C07C209/86 , C07C211/10 , C07C211/14 , C07C213/10 , C07C215/08 , C07C215/14 , C07D295/02 , C07D295/023
Abstract: A process for distillatively separating mixtures comprising ethylenamines, wherein the separation is carried out in one or more dividing wall columns and wherein the ethylenamines are in particular ethylenediamine (EDA), piperazine (PIP), diethylenetriamine (DETA), aminoethylethanolamine (AEEA) and/or monoethanolamine (MEOA).
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