-
公开(公告)号:ES2453067T3
公开(公告)日:2014-04-03
申请号:ES09783090
申请日:2009-09-16
Applicant: BASF SE
Inventor: SCHMIDT WILLI , KAIBEL GERD , GEISLER ELKE , REIF WOLFGANG , JULIUS MANFRED , PAPE FRANK-FRIEDRICH
IPC: B01D3/14 , B01D3/32 , B01D3/42 , C07C213/04 , C07C213/10
Abstract: Procedimiento para la separación destilativa continua de una mezcla que contiene monoisopropanolamina (MIPOA), diisopropanolamina (DIPOA) y triisopropanolamina (TIPOA), caracterizado porque en una columna de destilación convencional (K 1) se separan sustancias de bajo punto de ebullición a través de la cabeza y una mezcla que contiene las isopropanolaminas a través de la cola, procesándose adicionalmente esta última en una primera columna de pared divisoria (TK 2), en la que se separan MIPOA como corriente de extracción lateral de la zona dividida longitudinalmente y una mezcla que contiene DIPOA y TIPOA a través de la cola, procesándose adicionalmente esta última en una segunda columna de pared divisoria (TK 3), en la que se obtienen DIPOA como corriente de extracción lateral de la zona dividida longitudinalmente y TIPOA a través de la cola.
-
公开(公告)号:AT518832T
公开(公告)日:2011-08-15
申请号:AT02787689
申请日:2002-11-15
Applicant: BASF SE
Inventor: RUDLOFF MARTIN , STOPS PETER , HENKES ERHARD , SCHMIDTKE HELMUT , FISCHER ROLF-HARTMUTH , JULIUS MANFRED , LEBKUECHER ROLF , ROSS KARL-HEINZ
IPC: C07D207/26 , C07D207/267
Abstract: Process for the continuous preparation of N-methyl-2-pyrrolidone (NMP) by reacting gamma-butyrolactone (GBL) with monomethylamine (MMA) in the liquid phase, wherein GBL and MMA are used in a molar ratio of from 1:1.08 to 1:2 and the reaction is carried out at from 320 to 380° C. and an absolute pressure of from 70 to 120 bar.
-
公开(公告)号:DE502007003425D1
公开(公告)日:2010-05-20
申请号:DE502007003425
申请日:2007-09-12
Applicant: BASF SE
Inventor: SCHMIDTKE HELMUT , BUSSMANN OLIVER , VERSCH RALPH , RHEUDE UDO , LEYK UWE , JULIUS MANFRED , RUDLOFF MARTIN , HENKES ERHARD
IPC: C07D295/02
-
公开(公告)号:DE502007003040D1
公开(公告)日:2010-04-15
申请号:DE502007003040
申请日:2007-09-12
Applicant: BASF SE
Inventor: SCHMIDTKE HELMUT , BUSSMANN OLIVER , VERSCH RALPH , RHEUDE UDO , LEYK UWE , JULIUS MANFRED , RUDLOFF MARTIN , HENKES ERHARD
IPC: C07D295/02
-
公开(公告)号:AT459607T
公开(公告)日:2010-03-15
申请号:AT07803418
申请日:2007-09-12
Applicant: BASF SE
Inventor: SCHMIDTKE HELMUT , BUSSMANN OLIVER , VERSCH RALPH , RHEUDE UDO , LEYK UWE , JULIUS MANFRED , RUDLOFF MARTIN , HENKES ERHARD
IPC: C07D295/02
-
公开(公告)号:AT528280T
公开(公告)日:2011-10-15
申请号:AT05774100
申请日:2005-08-10
Applicant: BASF SE
Inventor: HAESE FRANK , MELDER JOHANN-PETER , DOSTALEK ROMAN , JULIUS MANFRED
IPC: C07C213/10 , C07C215/12
Abstract: Method of producing triethanolamine where a phosphane or a compound which liberates a phosphane is added to the triethanolamine.
-
公开(公告)号:AT463489T
公开(公告)日:2010-04-15
申请号:AT07803420
申请日:2007-09-12
Applicant: BASF SE
Inventor: SCHMIDTKE HELMUT , BUSSMANN OLIVER , VERSCH RALPH , RHEUDE UDO , LEYK UWE , JULIUS MANFRED , RUDLOFF MARTIN , HENKES ERHARD
IPC: C07D295/02
-
公开(公告)号:DE502006003196D1
公开(公告)日:2009-04-30
申请号:DE502006003196
申请日:2006-06-21
Applicant: BASF SE
Inventor: HAESE FRANK , WULFF-DOERING JOACHIM , KOEHLER ULRICH , GAA PETER , PAPE FRANK-FRIEDRICH , MELDER JOHANN-PETER , JULIUS MANFRED
IPC: C07C209/18
Abstract: Processes comprising: providing an aromatic alcohol; and reacting the aromatic alcohol with ammonia at a temperature of 80 to 350° C. in the presence of hydrogen and a heterogeneous catalyst to form a crude reaction product comprising a corresponding primary aromatic amine, wherein the heterogeneous catalyst comprises a catalytically active composition which, prior to reduction with hydrogen, comprises 90 to 99.8% by weight of zirconium dioxide (ZrO2), 0.1 to 5.0% by weight of an oxygen-comprising compound of palladium, and 0.1 to 5.0% by weight of an oxygen-comprising compound of platinum.
-
公开(公告)号:BRPI0616472A2
公开(公告)日:2012-12-25
申请号:BRPI0616472
申请日:2006-09-21
Applicant: BASF SE
Inventor: BOSCH MARCO , ROETTGER RODERICH , EBERHARDT JAN , KRUG THOMAS , WEBER THEODOR , ROSS KARL-HEINZ , JULIUS MANFRED
IPC: B01J21/12 , B01J21/04 , B01J35/10 , C07C209/16 , C07C211/04
Abstract: Shaped body comprising an aluminosilicate and aluminum oxide, wherein the shaped body has a molar Al/Si ratio in the range from 10 to 30 and an at least bimodal pore distribution for pores having a diameter of greater than 1 nm, with the volume of the pores of the shaped body having a diameter of greater than 10 nm corresponding to at least 40% of the total pore volume of the shaped body, process for producing it and process for the continuous preparation of methylamines by reaction of methanol and/or dimethyl ether with ammonia in the presence of a heterogeneous catalyst, wherein the abovementioned shaped bodies are used as catalyst.
-
公开(公告)号:AT425956T
公开(公告)日:2009-04-15
申请号:AT06777386
申请日:2006-06-21
Applicant: BASF SE
Inventor: HAESE FRANK , WULFF-DIRING JOACHIM , KIHLER ULRICH , GAA PETER , PAPE FRANK-FRIEDRICH , MELDER JOHANN-PETER , JULIUS MANFRED
IPC: C07C209/18
Abstract: Processes comprising: providing an aromatic alcohol; and reacting the aromatic alcohol with ammonia at a temperature of 80 to 350° C. in the presence of hydrogen and a heterogeneous catalyst to form a crude reaction product comprising a corresponding primary aromatic amine, wherein the heterogeneous catalyst comprises a catalytically active composition which, prior to reduction with hydrogen, comprises 90 to 99.8% by weight of zirconium dioxide (ZrO2), 0.1 to 5.0% by weight of an oxygen-comprising compound of palladium, and 0.1 to 5.0% by weight of an oxygen-comprising compound of platinum.
-
-
-
-
-
-
-
-
-