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公开(公告)号:DE10349343A1
公开(公告)日:2005-06-02
申请号:DE10349343
申请日:2003-10-23
Applicant: BASF AG
Inventor: PAPP RAINER , AHLERS WOLFGANG , MACKEWITZ THOMAS , PACIELLO ROCCO , VOLLAND MARTIN
Abstract: The present invention relates to a process for the hydroformylation of ethylenically unsaturated compounds by reaction with carbon monoxide and hydrogen in the presence of a catalytically active fluid which comprises a dissolved metal complex of a metal of transition group VIII of the Periodic Table of the Elements with at least one phosphoramidite compound as ligand, wherein the fluid is brought into contact with a base.
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公开(公告)号:BR0307813A
公开(公告)日:2004-12-21
申请号:BR0307813
申请日:2003-02-28
Applicant: BASF AG
Inventor: PESCHEL WERNER , ADRIAN TILL , RUST HARALD , TTCHER ARND B , HILLMER THOMAS , LLER ULRICH M , PAPP RAINER
Abstract: A process for preparing cyclohexanol from benzene by: a) preparing cyclohexene by hydrogenating benzene in the presence of a catalyst, and b) preparing cyclohexanol by hydrating the cyclohexene in the presence of a catalyst, comprises: carrying out steps a) and b) in a reaction facility which has a bottom region at the lower end, a top region at the upper end, and a reaction zone between the top region and the bottom region which contains the catalyst according to steps a) and b), evaporating a portion of the benzene using the heat of reaction in the reaction zone, condensing it in the top region and returning it to the reaction zone, and withdrawing a reaction mixture containing cyclohexanol in the bottom region.
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公开(公告)号:DE10296000D2
公开(公告)日:2004-10-28
申请号:DE10296000
申请日:2002-12-20
Applicant: BASF AG
Inventor: MACKEWITZ THOMAS , KNOLL KONRAD , VOSS HARTWIG , PAPP RAINER , PACIELLO ROCCO
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公开(公告)号:DE102005060784A1
公开(公告)日:2007-06-28
申请号:DE102005060784
申请日:2005-12-16
Applicant: BASF AG
Inventor: PAPP RAINER , VANDENMERSCH HUGUES , BEY OLIVER , ZEHNER PETER , VOS HARTWIG , MACKEWITZ THOMAS , PACIELLO ROCCO , ZELLER EDGAR
IPC: B01J31/40
Abstract: Extraction of a metal-complex catalyst enriched stream comprises dissolving e.g. reaction products and by-products, in a reaction medium by an agent containing phosphorous and/or nitrogen atoms, modified organic metal complex catalyst; distillating the catalyst free stream of the reaction discharge; separating high boiling and non-distilled components of the reaction discharge and the sump product of the distillation into a permeate- and retentate- stream and recycling the retentate stream enriched, completely or partially into the metal-complex-catalyst. Extraction of a metal-complex catalyst enriched streams, obtained from the liquid discharge of a metal complex catalyst reaction comprises dissolving reaction products, by-products, non-converted educt, solvent, homogeneous or colloid in a reaction medium by an agent containing one or more phosphorous and/or nitrogen atoms, modified organic metal complex catalyst with a molecular weight of greater than 200 D and free ligands; distillating the catalyst free stream containing low boiling components of the reaction discharge at atmospheric pressure or low pressure; separating high boiling and non-distilled components of the reaction discharge and the sump product of the distillation into a permeate- and retentate- stream, by a membrane-separator device and recycling the retentate stream enriched with the metal-complex catalyst, completely or partially into the metal-complex-catalyst.
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公开(公告)号:DE10163347A1
公开(公告)日:2003-07-10
申请号:DE10163347
申请日:2001-12-21
Applicant: BASF AG
Inventor: MACKEWITZ THOMAS , KNOLL KONRAD , VOS HARTWIG , PAPP RAINER , PACIELLO ROCCO
IPC: B01J31/16 , B01J31/18 , B01J31/24 , B01J31/28 , C08F8/04 , C08F8/40 , C08G79/04 , C07C45/50 , C07B41/06 , C07B43/08 , C07C253/10
Abstract: The invention relates to a method for the hydroformylation of compounds, comprising at least one ethylenically-unsaturated double bond, by reaction with carbon monoxide and hydrogen in the presence of a catalyst system comprising at least one metal of the VIII. sub-group of the periodic system and at least one polymeric ligand. The invention further relates to novel catalysts and the use thereof.
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公开(公告)号:AU8188601A
公开(公告)日:2002-01-08
申请号:AU8188601
申请日:2001-06-25
Applicant: BASF AG
Inventor: MACKEWITZ THOMAS , AHLERS WOLFGANG , ZELLER EDGAR , ROPER MICHAEL , PACIELLO ROCCO , KNOLL KONRAD , PAPP RAINER
Abstract: The invention relates to phosphacyclohexanes of general formulae I and II, wherein the following designations, among others, apply: R can represent hydrogen, C 1-100 -alkyl, C 7-20 -aralkyl, C 7-20 -alkaryl, and C 6-12 -aryl: R 1 to R 10 can independently represent hydrogen, C 1-20 -alkyl, C 7-20 -aralkyl, C 7-20 -alkaryl, and C 6-12 -aryl: W, W' can independently represent single bonds or bridges comprising 1 to 20 carbon atoms, which can form part of a cyclic or aromatic group and can be interrupted by heteroatoms. Said phosphacyclohexanes are used as ligands in transition metal complexes of transition metals belonging to groups VIII to X of the periodic table.
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