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51.
公开(公告)号:HUE025009T2
公开(公告)日:2016-04-28
申请号:HUE10798034
申请日:2010-12-13
Applicant: BASF SE
Inventor: SIEGERT MARKUS , MATTKE TORSTEN , STEINMETZ TILMANN , PALLASCH HANS-JUERGEN , NEVEJANS FILIP
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52.
公开(公告)号:ES2536706T3
公开(公告)日:2015-05-27
申请号:ES10798034
申请日:2010-12-13
Applicant: BASF SE
Inventor: SIEGERT MARKUS , MATTKE TORSTEN , STEINMETZ TILMANN , PALLASCH HANS-JÜRGEN , NEVEJANS FILIP
IPC: C07C209/78 , C07C209/84 , C07C211/50
Abstract: Procedimiento para la preparación de difenilmetanodiamina y polifenilenpolimetilpoliaminas de alta condensación, que comprende las etapas de a) reacción de anilina con formaldehído en presencia de un ácido, b) neutralización de la parte excedente del ácido con amoniaco y/o solución acuosa de amoniaco, c) separación de la mezcla de reacción de la etapa b) en una fase acuosa y una orgánica, d) neutralización de la parte restante del ácido contenida en la fase orgánica con una solución acuosa de hidróxido alcalino, e) separación de la mezcla de reacción de la etapa d) en una fase acuosa y una orgánica, f) tratamiento de la fase acuosa obtenida en la etapa c) o dado el caso de las fases acuosas combinadas de las etapas c) y e) con al menos un óxido o un hidróxido de un metal alcalinotérreo, g) separación del amoniaco obtenido en la etapa f).
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公开(公告)号:AU2009231421B2
公开(公告)日:2014-03-13
申请号:AU2009231421
申请日:2009-03-26
Applicant: BASF SE
Inventor: HUTTENLOCH OLIVER , BEY OLIVER , SIEGERT MARKUS , DECK PATRICK , BOCK MICHAEL , SCHELLING HEINER
Abstract: The invention relates to a process for the preparation of triamides from ammonia and amidodichlorides.
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公开(公告)号:HRP20120861T1
公开(公告)日:2012-11-30
申请号:HRP20120861
申请日:2012-10-23
Applicant: BASF SE
Inventor: BOCK MICHAEL , HUTTENLOCH OLIVER , DECK PATRICK , BEY OLIVER , SCHELLING HEINER , SIEGERT MARKUS
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公开(公告)号:DK2262819T3
公开(公告)日:2012-11-19
申请号:DK09726930
申请日:2009-03-26
Applicant: BASF SE
Inventor: BOCK MICHAEL , HUTTENLOCH OLIVER , DECK PATRICK , BEY OLIVER , SCHELLING HEINER , SIEGERT MARKUS
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公开(公告)号:BRPI0712756A2
公开(公告)日:2012-09-25
申请号:BRPI0712756
申请日:2007-06-11
Applicant: BASF SE
Inventor: SIEGERT MARKUS , LANG NEVEN , STROEFER ECKHARD , SIGWART CHRISTOPH
IPC: C07D323/06
Abstract: An integrated process for preparing trioxane from formaldehyde.
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公开(公告)号:TN2010000452A1
公开(公告)日:2012-05-24
申请号:TN2010000452
申请日:2010-10-01
Applicant: BASF SE
Inventor: BOCK MICHAEL , HUTTENLOCH OLIVER , DECK PATRICK , BEY OLIVER , SCHELLING HEINER , SIEGERT MARKUS
IPC: C07F9/22
Abstract: L'invention concerne un procédé pour la préparation de triamides à partir d'ammoniac et d'amidodichlorures.
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公开(公告)号:PL1699537T3
公开(公告)日:2011-03-31
申请号:PL04804129
申请日:2004-12-21
Applicant: BASF SE
Inventor: LANG NEVEN , STROEFER ECKHARD , STAMMER ACHIM , FRIESE THORSTEN , SIEGERT MARKUS , OTT MICHAEL , HASSE HANS , GRÜTZNER THOMAS , BLAGOV SERGEJ
IPC: B01D3/36 , B01D3/14 , C07D323/06
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公开(公告)号:AU2009231421A1
公开(公告)日:2009-10-08
申请号:AU2009231421
申请日:2009-03-26
Applicant: BASF SE
Inventor: DECK PATRICK , SCHELLING HEINER , BEY OLIVER , BOCK MICHAEL , SIEGERT MARKUS , HUTTENLOCH OLIVER
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公开(公告)号:AT417843T
公开(公告)日:2009-01-15
申请号:AT06778089
申请日:2006-08-01
Applicant: BASF SE
Inventor: LANG NEVEN , STROEFER ECKHARD , STAMMER ACHIM , FRIESE THORSTEN , SIEGERT MARKUS , HASSE HANS , GRUETZNER THOMAS , BLAGOV SERGEJ
IPC: C07D323/06
Abstract: The invention relates to an integrated process for preparing trioxane from formaldehyde in which, in a first step, a stream A 1 comprising water and formaldehyde and a recycle stream B 2 consisting substantially of water and formaldehyde are fed to a trioxane synthesis reactor in which the formaldehyde is converted to trioxane to obtain a product stream A 2 comprising trioxane, water and formaldehyde. Stream A 2 and a recycle stream D 1 comprising trioxane, water and formaldehyde are fed to a first distillation column and distilled at a pressure in the range from 0.1 to 2.5 bar to obtain a stream B 1 enriched in trioxane, and the stream B 2 consisting substantially of water and formaldehyde. Stream B 1 is fed to a second distillation column and distilled at a pressure in the range from 0.2 to 17.5 bar to obtain a product stream C 2 consisting substantially of trioxane, and a stream C 1 comprising trioxane, water and formaldehyde. Stream C 1 is fed to a third distillation column and distilled at a pressure in the range from 1 to 10 bar to obtain the recycle stream D 1 comprising trioxane, water and formaldehyde, and a stream D 2 consisting substantially of water.
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