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1.
公开(公告)号:WO0107392A9
公开(公告)日:2003-04-03
申请号:PCT/EP0007199
申请日:2000-07-26
Applicant: BASF AG , AUER HEINZ , DAHLHAUS JUERGEN , FISCHER KARL , HAMMER HANS , KELLENBENZ JOCHEN , SCHULZ MICHAEL , THIEL JOACHIM , VICARI MAXIMILIAN
Inventor: AUER HEINZ , DAHLHAUS JUERGEN , FISCHER KARL , HAMMER HANS , KELLENBENZ JOCHEN , SCHULZ MICHAEL , THIEL JOACHIM , VICARI MAXIMILIAN
IPC: B01D3/00 , B01J3/00 , B01J3/02 , B01J19/00 , C07B61/00 , C07C29/80 , C07C31/04 , C07C67/36 , C07C69/06
Abstract: The invention relates to a method of producing methyl formiate by reacting excess methanol with carbon monoxide under increased pressure and increased temperature in the presence of an alkalimethylate or alkaline earth methylate as the catalyst in a pressure-proof reactor. The inventive method uses at least two reactor elements, preferably countercurrent reactors, at a temperature of approximately 100 DEG C and a pressure of approximately 100 bar in combination with a solid-matter free desalination of the reactor product. The inventive method provides a means for producing methyl formiate of any quality desired and with an excellent production capacity in a very economical and complication-free manner. The invention further relates to a method of solid-matter free desalination and to devices for carrying out the inventive method.
Abstract translation: 公开了一种用于由过量的甲醇与下在碱金属或碱土金属甲醇盐如在耐压反应器催化剂的存在超大气压力和升高的温度下一氧化碳反应,制备甲酸甲酯的方法,其中操作通过使用至少两个,优选在逆流反应器元件 温度至100℃,并在组合100巴的以任何所需质量非常经济的,无故障的主要生产甲酸甲酯和具有很好的生产能力成为可能的反应器的无固体的脱盐的压力。 此外,描述了用于执行该方法的无固体的脱盐和装置的过程。
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公开(公告)号:AT358113T
公开(公告)日:2007-04-15
申请号:AT00956304
申请日:2000-07-26
Applicant: BASF AG
Inventor: AUER HEINZ , DAHLHAUS JUERGEN , FISCHER KARL , HAMMER HANS , KELLENBENZ JOCHEN , SCHULZ MICHAEL , THIEL JOACHIM , VICARI MAXIMILIAN
IPC: B01D3/00 , B01J3/00 , B01J3/02 , B01J19/00 , C07B61/00 , C07C29/80 , C07C31/04 , C07C67/36 , C07C69/06
Abstract: A description is given of a process for preparing methyl formate by reacting excess methanol with carbon monoxide under superatmospheric pressure and at elevated temperature in the presence of alkali metal methoxide or alkaline earth metal methoxide as catalyst in a pressure-rated reactor, in which the use of at least two reactor elements, preferably operated in countercurrent, at about 100° C. and a pressure of about 100 bar in combination with a solids-free desalting of the reaction product makes possible very economical, largely trouble-free production of methyl formate in any desired quality and with a very good production capacity. Furthermore, the process for solids-free desalting and apparatuses for carrying out this process are described.
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公开(公告)号:DE10124600A1
公开(公告)日:2002-11-28
申请号:DE10124600
申请日:2001-05-21
Applicant: BASF AG
Inventor: VANOPPEN DOMINIC , SCHWAB EKKEHARD , MUELLER JOERN , PENZEL ULRICH , GEORGI GUNTER , WEIDNER BERND , TITTELBACH-HELMRICH DIETRICH , DAHLHAUS JUERGEN
IPC: B01J23/76 , B01J21/06 , B01J23/755 , B01J23/78 , B01J23/83 , B01J35/10 , B01J37/03 , B01J37/16 , C07B61/00 , C07C209/36 , C07C211/46 , C07C211/47 , C07C211/50 , C07C211/51 , C07C211/44
Abstract: Production of a supported nickel catalyst involves co-precipitating nickel and at least one other metal (M), selected from silicon, zirconium, hafnium, alkaline earth metals, yttrium, lanthanum and cerium, and optionally a Group 5-11 metal dopant, from a solution containing the corresponding metal salts onto a particulate titania (TiO2) support, and drying, calcining, reducing and optionally passivating the product. An Independent claim is included for a process in which the above catalyst is used.
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公开(公告)号:DE19901744A1
公开(公告)日:2000-07-20
申请号:DE19901744
申请日:1999-01-18
Applicant: BASF AG
Inventor: DAHLHAUS JUERGEN , KARL JOERN , SCHULZ MICHAEL , WENZEL ANNE , HARDER WOLFGANG , HOEHN ARTHUR
IPC: B01J23/04 , B01J31/40 , C07B61/00 , C07C231/10 , C07C233/03 , B01J31/04 , C07C233/05 , C07C31/28
Abstract: The invention relates to a method for producing formamide by reacting ammonia and carbon monoxide in the presence of at least one catalyst, said catalyst being sodium diformylamide. Sodium diformylamide can, provided that methanolate is used as an additional active component, be produced therefrom. In the corresponding process, sodium diformylamide is an especially active and stable catalyst which can be recycled.
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公开(公告)号:DE50014201D1
公开(公告)日:2007-05-10
申请号:DE50014201
申请日:2000-07-26
Applicant: BASF AG
Inventor: AUER HEINZ , DAHLHAUS JUERGEN , FISCHER KARL , HAMMER HANS , KELLENBENZ JOCHEN , SCHULZ MICHAEL , THIEL JOACHIM , VICARI MAXIMILIAN
IPC: B01D3/00 , C07C67/36 , B01J3/00 , B01J3/02 , B01J19/00 , C07B61/00 , C07C29/80 , C07C31/04 , C07C69/06
Abstract: A description is given of a process for preparing methyl formate by reacting excess methanol with carbon monoxide under superatmospheric pressure and at elevated temperature in the presence of alkali metal methoxide or alkaline earth metal methoxide as catalyst in a pressure-rated reactor, in which the use of at least two reactor elements, preferably operated in countercurrent, at about 100° C. and a pressure of about 100 bar in combination with a solids-free desalting of the reaction product makes possible very economical, largely trouble-free production of methyl formate in any desired quality and with a very good production capacity. Furthermore, the process for solids-free desalting and apparatuses for carrying out this process are described.
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公开(公告)号:DE19935038A1
公开(公告)日:2001-02-01
申请号:DE19935038
申请日:1999-07-26
Applicant: BASF AG
Inventor: AUER HEINZ , DAHLHAUS JUERGEN , FISCHER KARL , HAMMER HANS , KELLENBENZ JOCHEN , SCHULZ MICHAEL , THIEL JOACHIM , VICARI MAXIMILIAN
IPC: B01D3/00 , B01J3/00 , B01J3/02 , B01J19/00 , C07B61/00 , C07C29/80 , C07C31/04 , C07C67/36 , C07C69/06 , C07C67/54
Abstract: The invention relates to a method of producing methyl formiate by reacting excess methanol with carbon monoxide under increased pressure and increased temperature in the presence of an alkalimethylate or alkaline earth methylate as the catalyst in a pressure-proof reactor. The inventive method uses at least two reactor elements, preferably countercurrent reactors, at a temperature of approximately 100 DEG C and a pressure of approximately 100 bar in combination with a solid-matter free desalination of the reactor product. The inventive method provides a means for producing methyl formiate of any quality desired and with an excellent production capacity in a very economical and complication-free manner. The invention further relates to a method of solid-matter free desalination and to devices for carrying out the inventive method.
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公开(公告)号:FI973470A
公开(公告)日:1997-08-22
申请号:FI973470
申请日:1997-08-22
Applicant: BASF AG
Inventor: LIPPERT FERDINAND , HOEHN ARTHUR , DAHLHAUS JUERGEN
Abstract: PCT No. PCT/EP96/00598 Sec. 371 Date Jul. 30, 1997 Sec. 102(e) Date Jul. 30, 1997 PCT Filed Feb. 13, 1996 PCT Pub. No. WO96/26178 PCT Pub. Date Aug. 29, 1996In a process for the continuous preparation of methyl formate by reaction of carbon monoxide and methanol under elevated pressure and elevated temperature in the presence of an alkali metal methoxide, the reaction is carried out at a pressure of from 210 to 250 bar in the presence of from 0.05 to 0.2% by weight of alkali metal methoxide, based on methanol used.
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公开(公告)号:HU229646B1
公开(公告)日:2014-03-28
申请号:HU0400780
申请日:2002-05-16
Applicant: BASF AG
Inventor: VANOPPEN DOMINIC , SCHWAB EKKEHARD , MUELLER JOERN , PENZEL ULRICH , GEORGI GUNTER , WEIDNER BERND , TITTELBACH-HELMRICH DIETRICH , DAHLHAUS JUERGEN
IPC: B01J23/755 , B01J23/76 , B01J21/06 , B01J23/78 , B01J23/83 , B01J35/10 , B01J37/03 , B01J37/16 , C07B61/00 , C07C209/36 , C07C211/46 , C07C211/47 , C07C211/50 , C07C211/51
Abstract: A catalyst comprising nickel on a TiO 2 support is obtainable by coprecipitation of nickel and at least one further metal selected from among Si, Zr, Hf, alkaline earth metals, Y, La and Ce, and optionally at least one dopant metal selected from groups 5 to 11 of the Periodic Table of the Elements, from a solution in which the corresponding metal salts are present onto a particulate TiO 2 support, subsequent drying, calcination and reduction and optionally passivation to give the nickel-containing catalyst. It is used, in particular, for the hydrogenation of nitroaromatic compounds.
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公开(公告)号:NO327885B1
公开(公告)日:2009-10-12
申请号:NO20020349
申请日:2002-01-23
Applicant: BASF AG
Inventor: AUER HEINZ , DAHLHAUS JUERGEN , FISCHER KARL , HAMMER HANS , KELLENBENZ JOCHEN , SCHULZ MICHAEL , THIEL JOACHIM , VICARI MAXIMILIAN
IPC: B01D3/00 , B01J3/00 , C07C67/36 , B01J3/02 , B01J19/00 , C07B61/00 , C07C29/80 , C07C31/04 , C07C69/06
Abstract: A description is given of a process for preparing methyl formate by reacting excess methanol with carbon monoxide under superatmospheric pressure and at elevated temperature in the presence of alkali metal methoxide or alkaline earth metal methoxide as catalyst in a pressure-rated reactor, in which the use of at least two reactor elements, preferably operated in countercurrent, at about 100° C. and a pressure of about 100 bar in combination with a solids-free desalting of the reaction product makes possible very economical, largely trouble-free production of methyl formate in any desired quality and with a very good production capacity. Furthermore, the process for solids-free desalting and apparatuses for carrying out this process are described.
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公开(公告)号:DE50206151D1
公开(公告)日:2006-05-11
申请号:DE50206151
申请日:2002-05-16
Applicant: BASF AG
Inventor: VANOPPEN DOMINIC , SCHWAB EKKEHARD , MUELLER JOERN , PENZEL ULRICH , GEORGI GUNTER , WEIDNER BERND , TITTELBACH-HELMRICH DIETRICH , DAHLHAUS JUERGEN
IPC: B01J23/755 , B01J23/76 , B01J21/06 , B01J23/78 , B01J23/83 , B01J35/10 , B01J37/03 , B01J37/16 , C07B61/00 , C07C209/36 , C07C211/46 , C07C211/47 , C07C211/50 , C07C211/51
Abstract: A catalyst comprising nickel on a TiO 2 support is obtainable by coprecipitation of nickel and at least one further metal selected from among Si, Zr, Hf, alkaline earth metals, Y, La and Ce, and optionally at least one dopant metal selected from groups 5 to 11 of the Periodic Table of the Elements, from a solution in which the corresponding metal salts are present onto a particulate TiO 2 support, subsequent drying, calcination and reduction and optionally passivation to give the nickel-containing catalyst. It is used, in particular, for the hydrogenation of nitroaromatic compounds.
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