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公开(公告)号:CA2295044A1
公开(公告)日:1998-12-10
申请号:CA2295044
申请日:1998-06-05
Applicant: BASF AG
Inventor: TREIBER GERT , HENKELMANN JOCHEM , BOETTCHER ARND , ELLER KARSTEN , HARDER WOLFGANG , STAMMER ACHIM , WENZEL ANNE , BASSLER PETER , KAIBEL GERD , SCHULZ MICHAEL , RIEBER NORBERT , WALCH ANDREAS , TELES JOAQUIM HENRIQUE , GROSCH GEORG , FISCHER MARTIN , MUELLER ULRICH , QUAISER STEFAN
IPC: B01J29/90 , B01J38/14 , C07B41/00 , C07B61/00 , C07D301/12 , C07D301/19
Abstract: The invention relates to a method for oxidizing an organic compound containing at least one C-C double bond or a mixture of two or more thereof, comprising the following steps: (I) production of a hydroperoxide; (II) reaction of an organic compound containing at least one C-C double bond or a mixture of two or more thereof with the hydroperoxide produced in step (I) in the presence of a zeolitic catalyst; (III) regeneration of the at least partially deactivated zeolitic catalyst used in step (II) and (IV) reaction according to step (II) using a zeolitic catalyst which contains the regenerated catalyst from step (III).
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公开(公告)号:MX9804023A
公开(公告)日:1998-09-30
申请号:MX9804023
申请日:1998-05-21
Applicant: BASF AG
Inventor: BROECKER FRANZ JOSEF , FISCHER ROLF , KAIBEL GERD , PINKOS ROLF
IPC: B01J37/02 , C07D307/08 , C23C14/16
Abstract: En un proceso para la hidrogenacion de 2,5- y 2,3-dihidrofuran con hidrogeno para ofrecer tetrahidrofurán, se hace uso de un catalizador en donde se deposito un metal o una pluralidad de metales mediante la deposicion de vapor o la desintegracion de una maya de alambre de metal o una hoja delgada de metal como soporte.
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公开(公告)号:DE59406396D1
公开(公告)日:1998-08-13
申请号:DE59406396
申请日:1994-08-11
Applicant: BASF AG
Inventor: KAIBEL GERD , STROEZEL MANFRED , PFEFFINGER JOACHIM
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公开(公告)号:CA2268091A1
公开(公告)日:1998-04-23
申请号:CA2268091
申请日:1997-10-15
Applicant: BASF AG
Inventor: MASSONNE KLEMENS , HARDER WOLFGANG , FISCHER MARTIN , KAIBEL GERD , FLICK KLEMENS , QUAISER STEFAN , STAMMER ACHIM
IPC: B01J8/04 , B01J19/24 , B01J19/26 , C01B15/029
Abstract: The present invention relates to a process for the manufacture of hydrogen peroxide solutions with a hydrogen peroxide content of at least 2.5 wt % by continual reaction of hydrogen and oxygen in an aqueous or alcoholic reaction medium on catalyst shaped bodies containing palladium.
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公开(公告)号:AU3338897A
公开(公告)日:1998-01-07
申请号:AU3338897
申请日:1997-06-16
Applicant: BASF AG
Inventor: BROCKER FRANZ JOSEF , FLICK KLEMENS , ERDBRUGGER CRISTINA FREIRE , KAIBEL GERD , MEYER GERALD , MULLER HANS-JOACHIM , POLANEK PETER , SCHWAB EKKEHARD
IPC: B01D3/00 , B01D59/32 , B01J8/04 , B01J19/24 , B01J19/32 , B01J23/44 , B01J35/02 , B01J35/06 , B01J37/02 , B01J37/34 , C10G49/00 , C10G49/02
Abstract: A catalyst packing which can be produced by vapor deposition and/or sputtering of at least one substance active as catalyst and/or promotor onto woven or knitted fabrics or sheets as support material is used in a process for catalytic distillation in which a heterogeneously catalyzed reaction is combined with a simultaneous distillation or rectification over the catalyst packing.
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公开(公告)号:CA2235042A1
公开(公告)日:1997-06-05
申请号:CA2235042
申请日:1996-11-18
Applicant: BASF AG
Inventor: KAIBEL GERD , FISCHER ROLF , PINKOS ROLF , BROECKER FRANZ JOSEF
IPC: C07D307/08
Abstract: The invention relates to a process for the catalytic hydrogenation of 2,5- and 2,3-dihydrofurane with hydrogen to form tetrahydrofurane. Use is made of a catalyser in which one or more metals are deposited on a metal wire mesh or metal foil carrier by vacuum evaporation or sputtering.
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公开(公告)号:FI82924C
公开(公告)日:1991-05-10
申请号:FI841946
申请日:1984-05-15
Applicant: BASF AG
Inventor: BOTT KASPAR , KAIBEL GERD , HARTMANN HORST , IRNICH RUDOLF , BUELOW HORST
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公开(公告)号:NO157534C
公开(公告)日:1988-04-06
申请号:NO842152
申请日:1984-05-30
Applicant: BASF AG
Inventor: BOTT KASPAR , KAIBEL GERD , HARTMANN HORST , IRNICH RUDOLF , BUELOW HORST
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公开(公告)号:DE3522234A1
公开(公告)日:1987-01-02
申请号:DE3522234
申请日:1985-06-21
Applicant: BASF AG
Inventor: KAIBEL GERD , HARTMANN HORST
Abstract: Process for the energy-efficient operation of a distillation column, which is provided in a section with a longitudinal division - executed in the form of a partition - for repressing transverse mixing of liquid streams and vapour streams, in which - in the longitudinally divided region of the column, in the central region of the part, which is situated both above the feed point and above the take-off point of the side fraction or in the case of two take-off points above the topmost take-off point, temperature measurement points are arranged in pairs in the feed part and in the take-off part at the same height of the column and/or - in the longitudinally divided region of the column, in the central region of the part, which is situated both beneath the take-off point of the side fraction or in the case of two take-off points beneath the lowest take-off point, temperature measurement points are arranged in pairs in the feed part and in the take-off part at the same height of the column, and - by means of a temperature difference control, which is performed automatically or manually, the temperatures at the described measurement points are adjusted in such a way that the temperature in the feed part at the upper measurement point is lower than, or at most the same as, in the take-off point and the temperature in the feed part at the lower measurement point is higher than, or at least exactly as high as, in the take-off part and - the control operation used for the temperature difference control is the liquid division at the top end of the longitudinal division.
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50.
公开(公告)号:DE3460567D1
公开(公告)日:1986-10-02
申请号:DE3460567
申请日:1984-10-19
Applicant: BASF AG
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