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公开(公告)号:DE19801437A1
公开(公告)日:1999-07-22
申请号:DE19801437
申请日:1998-01-16
Applicant: BASF AG
Inventor: GEISLER BERNHARD DR , ROEPER MICHAEL PROF DR , ZELLER EDGAR DR , PACIELLO ROCCO DR , DECKER JUERGEN DR , MAHR NORBERT DR , VOS HARTWIG DR
IPC: B01J31/22 , B01J31/16 , B01J31/18 , B01J31/20 , C07B61/00 , C07C27/20 , C07C29/16 , C07C31/125 , C07C45/50 , C07C47/02 , C08G73/02 , C07B41/06 , B01J31/06
Abstract: Aldehydes are produced by hydroformylation of olefins using a dissolved homogeneous catalyst comprising a special Group VIII metal-polyamine complex, followed by distillation of products with removal of high-boiling components from the sump and recycling of catalyst and excess ligand. A process for the production of aldehydes or aldehydes and alcohols comprises the hydroformylation of olefins at 50-100 deg C and 20-1000 bar in presence of a homogeneous (dissolved) complex catalyst. This catalyst contains a Group VIII metal and a phosphorus-free, multi dentate ligand consisting of a derivatized, essentially water-insoluble polyamine with an average mol.wt of more than 1000 and at least 10 nitrogen atoms. After the reaction, the catalyst complex and excess ligand are returned to the hydroformylation reaction after complete or partial removal of aldehydes and alcohols by distillation, and at least part of the high-boiling component is continuously or at least intermittently removed from the distillation sump. An Independent claim is also included for a hydroformylation catalyst complex with a Group VIII metal as central atom and, as ligands, at least one carbonyl group and at least one polyamine as above.
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公开(公告)号:DE19643133A1
公开(公告)日:1998-04-23
申请号:DE19643133
申请日:1996-10-18
Applicant: BASF AG
Inventor: MEIXNER HUBERT DR , STEUERLE ULRICH DR , DECKER JUERGEN DR , PAULUS WOLFGANG DR , BOECKH DIETER DR , LUX JUERGEN ALFRED DR , EHLE BEATE DR
Abstract: The invention concerns the use of water-soluble or water-dispersible cross-linked nitrogenated compounds obtained by crosslinking (a) compounds containing at least three NH groups with (b) at least bifunctional crosslinking agents which react with NH groups, in washing and cleaning agents, in particular as soil-release agents. Preferably, the compounds (a) are selected from the group comprising oligo- and polyamines, polyalkylene polyamines, polyamidoamines, polyamidoamines grafted with (poly)ethyleneimine and mixtures thereof.
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