PROCESS FOR PREPARING 5-AMINOCAPRONITRILE OR MIXTURES OF 6-AMINOCAPRONITRILE AND HEXAMETHYLENEDIAMINE

    公开(公告)号:CZ23899A3

    公开(公告)日:1999-04-14

    申请号:CZ23899

    申请日:1997-07-23

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP97/03988 Sec. 371 Date Feb. 1, 1999 Sec. 102(e) Date Feb. 1, 1999 PCT Filed Jul. 23, 1997 PCT Pub. No. WO98/05632 PCT Pub. Date Feb. 12, 1998Manufacture of 6-aminocapronitrile or 6-aminocapronitrile/hexamethylene diamine mixtures, involving a) the reaction of at least one pentennitrile, selected from the group consisting of 2,3 and 4-pentennitrile with carbon monoxide and hydrogen in the presence of catalysts, which contain at least one element of the eighth subgroup as active components, obtaining a hydrogenation formylating discharge (I), b) the optional separation of carbon monoxide, hydrogen and the catalyst from the hydrogenation formylating discharge (I), obtaining a hydrogenation formylating discharge (II), c) the separation of 5-formyl valeronitrile from the hydrogenation formylating discharge (I) or (II), d) the reaction of separated 5-formyl valeronitrile with ammonia and hydrogen in the presence of hydrogenating catalysts, selected from the group consisting of rhenium, copper and its compounds as well as metals and metallic compounds of the eighth group, obtaining a hydrogenation discharge, and e) obtaining 6-aminocapronitrile and if necessary hexamethylene diamine.

    Method for producing n-butyraldehyde and/or n-butanol

    公开(公告)号:AU6828998A

    公开(公告)日:1998-10-12

    申请号:AU6828998

    申请日:1998-03-06

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP98/01324 Sec. 371 Date Sep. 15, 1999 Sec. 102(e) Date Sep. 15, 1999 PCT Filed Mar. 6, 1998 PCT Pub. No. WO98/41494 PCT Pub. Date Sep. 24, 1998Process for the preparation of n-butyraldehyde and/or n-butanol, wherein a) 1,3-Butadiene or a butadiene-containing hydrocarbon mixture is reacted with an alcohol of the formula IROHI, where R is C2-C20-alkyl or alkenyl which is unsubstituted or substituted by 1 or 2 C1-C10-alkoxy or hydroxyl groups, or is C6-C10-aryl, C7-C11-aralkyl or methyl, at elevated temperatures and superatmospheric pressure in the presence of a Br+E,uml o+EE nsted acid or in the presence of a complex of an element of Group Ia, VIIA or VIIIA of the Periodic Table of Elements with phosphorus- or nitrogen-containing ligands to give a mixture of the adducts of the formulae II and III b) the adduct III is isomerized to the adduct II, c) the adduct II is converted into the acetal of the formula IV d) n-butyraldehyde and/or n-butanol are then produced from this acetal IV by reacting it, in the liquid phase, with hydrogen and water or water in the presence of a homogeneous or heterogeneous transition metal catalyst which differs from dicobaltoctacarbonyl or hydridocobalttetracarbonyl.

    84.
    发明专利
    未知

    公开(公告)号:NO329097B1

    公开(公告)日:2010-08-23

    申请号:NO20044447

    申请日:2004-10-19

    Applicant: BASF AG

    Abstract: The invention relates to a process for the preparation of methyl formate by reacting methanol with carbon monoxide at a pressure of from 0.5 to 10 MPa abs. and a temperature of from 50 to 150° C. in the presence of a metal alkoxide as catalyst in a reactor, in which a gas stream is withdrawn from the reactor, entrained methyl formate is removed from this gas stream by condensation, and all or some of the remaining gas stream is returned to the reactor as circulating-gas stream and a mean gas superficial velocity of from 1 to 20 cm/s is set in at least one region of the reactor in which the gas flows essentially in one direction.

    PROCEDIMIENTO PARA LA OBTENCION DE SULFONATOS DE ALQUILARILO.

    公开(公告)号:ES2290165T3

    公开(公告)日:2008-02-16

    申请号:ES01967262

    申请日:2001-08-10

    Applicant: BASF AG

    Abstract: Procedimiento para la obtención de alquilarilsulfonatos mediante a) la reacción de una mezcla de olefinas con 4 átomos de carbono sobre un catalizador para la metatesis, para la obtención de una mezcla de olefinas que contiene 2-penteno y/o 3-hexeno y, en caso dado, separación del 2-penteno y/o del 3-hexeno, b) la dimerización del 2-penteno y/o del 3-hexeno obtenidos en la etapa a), sobre un catalizador de dimerización para dar una mezcla que contiene olefinas con 10 a 12 átomos de carbono y, en caso dado, separación de las olefinas con 10 a 12 átomos de carbono, c) la reacción de la mezcla de olefinas con 10 a 12 átomos de carbono, obtenida en la etapa b), con un hidrocarburo aromático en presencia de un catalizador para la alquilación, para la formación de compuestos alquilaromáticos, d) la sulfonación de los compuestos alquilaromáticos, obtenidos en la etapa c) y neutralización para dar los alquilarilsulfonatos.

    PREPARATION OF N- BUTYL ALKYL ETHERS

    公开(公告)号:MY130941A

    公开(公告)日:2007-07-31

    申请号:MYPI9704283

    申请日:1997-09-16

    Applicant: BASF AG

    Abstract: N-BUTYL ALKYL ETHERS ARE PREPARED BY A) REACTING 1,3-BUTADIENE OR A BUTADIENE-CONTAINING HYDROCARBON MIXTURE WITH AN ALCOHOL OF THE FORMULA I WHERE THE RADICAL R IS A C2-C20-ALKYL, ALKENYL, CYCLOALKYL OR CYCLOALKENYL GROUP, EACH OF WHICH MAY BE UNSUBSTITUTED OR SUBSTITUTED BY 1 OR 2 CL-C10-ALKOXY OR HYDROXY GROUPS, A C6-C10-ARYL GROUP OR A C7-C11-ARALKYL GROUP OR THE METHYL GROUP, AT ELEVATED TEMPERATURE AND ELEVATED PRESSURE IN THE PRESENCE OF A BRÖNSTED ACID OR IN THE PRESENCE OF A COMPLEX OF AN ELEMENT FROM GROUP IB, VIIB OR VIIIB OF THE PERIODIC TABLE OF THE ELEMENTS WITH PHOSPHORUSOR NITROGEN-CONTAINING LIGANDS TO GIVE A MIXTURE OF ADDUCTS OF THE FORMULAE II AND III B) SEPARATING THE ISOMERS,C) ISOMERIZING THE ADDUCT III TO GIVE THE ADDUCT II AND D) HYDROGENATING THE ADDUCT II IN THE LIQUID PHASE IN THE PRESENCE OF A HOMOGENEOUS OR HETEROGENEOUS TRANSITION METAL CATALYST OR IN THE GAS PHASE IN THE PRESENCE OF A HETEROGENEOUS TRANSITION METAL-CONTAINING CATALYST TO GIVE AN N-BUTYL ALKYL ETHER OF THE FORMULA IV.

    DIFOSFINA.
    88.
    发明专利

    公开(公告)号:ES2269810T3

    公开(公告)日:2007-04-01

    申请号:ES02800574

    申请日:2002-09-26

    Applicant: BASF AG

    Abstract: Difosfina de la fórmula R1>P-(CH2)n-PR2R3 en la que R1 significa un radical bivalente, que representa, junto con el átomo de fósforo, con el que está enlazado, un grupo insubstituido o substituido de 2-fosfa- triciclo[3.3.1.1{3, 7}]decilo o un derivado del mismo, en el que uno o varios de los átomos de carbono están reemplazados por heteroátomos, R2, R3 significan, independientemente entre sí, un radical monovalente con 1 hasta 20 átomos de carbono o un radical conjunto divalente con 2 hasta 20 átomos de carbono, n significa 4 o 5 y sus mezclas.

    MANUFACTURING PROCESS FOR 6-AMINOCAPRONITRILE

    公开(公告)号:CA2259941C

    公开(公告)日:2005-10-04

    申请号:CA2259941

    申请日:1997-07-23

    Applicant: BASF AG

    Abstract: Manufacture of 6-aminocapronitrile or 6-aminocapronitrile/hexamethylene diamine mixtures, involving a) the reaction of at least one pentennitrile, selected from the group consisting of 2,3 and 4-pentennitrile with carbon monoxide and hydrogen in the presence of catalysts, which contain at least one element of the eighth subgroup as active components, obtaining a hydrogenation formylating discharge (I), b) the optional separation of carbon monoxide, hydrogen and the catalyst fro m the hydrogenation formylating discharge (I), obtaining a hydrogenation formylating discharge (II), c) the separation of 5-formyl valeronitrile from the hydrogenation formylating discharge (I) or (II), d) the reaction of separated 5-formyl valeronitrile with ammonia and hydrogen in the presence of hydrogenating catalysts, selected from the group consisting of rhenium, copper and its compounds as well as metals and metallic compounds of the eighth group, obtaining a hydrogenation discharge, and e) obtaining 6-aminocapronitrile and if necessary hexamethylene diamine.

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