21.
    发明专利
    未知

    公开(公告)号:DE502006001603D1

    公开(公告)日:2008-10-30

    申请号:DE502006001603

    申请日:2006-03-14

    Applicant: BASF SE

    Abstract: Processes comprising: (a) providing a first reactant comprising a bioethanol; and (b) reacting the first reactant with a second reactant comprising a component selected from the group consisting of ammonia, primary amines, secondary amines and mixtures thereof, in the presence of hydrogen and a catalytically effective amount of a heterogeneous hydrogenation/dehydrogenation catalyst to form an ethylamine; wherein the catalyst has been activated at a temperature of 100 to 500° C. for at least 25 minutes; wherein prior to activation the catalyst comprises: (i) 20 to 65% by weight of a support material comprising one or both of zirconium dioxide (ZrO2) and aluminum oxide (Al2O3), (ii) 1 to 30% by weight of oxygen-comprising compounds of copper, calculated as CuO, and (iii) 21 to 70% by weight of oxygen-comprising compounds of nickel, calculated as NiO; and wherein after activation the catalyst has a CO uptake capacity of >110 mumol of CO/g of the catalyst.

    PROCESO PARA PREPARAR UNA AMINA.
    22.
    发明专利

    公开(公告)号:MX2008011260A

    公开(公告)日:2008-09-10

    申请号:MX2008011260

    申请日:2007-03-13

    Applicant: BASF SE

    Abstract: Un proceso para preparar una amina al hacer reaccionar un aldehído y/o cetona con hidrógeno y un compuesto de nitrógeno seleccionado a partir del grupo que consiste de aminas primarias y secundarias en presencia de un catalizador heterogéneo, el catalizador siendo un catalizador revestido que comprende por lo menos un metal de grupo VIII de la Tabla Periódica de los Elementos como un metal de hidrogenación y adicionalmente un promotor en un soporte óxido, por lo menos 80% del metal de grupo VIII de la Tabla Periódica de los Elementos estando presente en una capa entre la superficie del catalizador y una profundidad de penetración que corresponde a un máximo de 80% del radio del catalizador, calculada desde la superficie del catalizador.

    24.
    发明专利
    未知

    公开(公告)号:AT518823T

    公开(公告)日:2011-08-15

    申请号:AT06841544

    申请日:2006-12-21

    Applicant: BASF SE

    Abstract: A process for continuously preparing a primary aromatic amine by reacting a corresponding cycloaliphatic alcohol with ammonia in the presence of hydrogen at a temperature in the range from 80 to 350° C. in the presence of a heterogeneous catalyst, wherein the catalytically active composition of the catalyst, before its reduction with hydrogen, comprises from 90 to 99.8% by weight of zirconium dioxide (ZrO2), from 0.1 to 5.0% by weight of oxygen compounds of palladium and from 0.1 to 5.0% by weight of oxygen compounds of platinum.

    28.
    发明专利
    未知

    公开(公告)号:DE502005004669D1

    公开(公告)日:2008-08-21

    申请号:DE502005004669

    申请日:2005-08-04

    Applicant: BASF SE

    Abstract: Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component and a basic component; wherein the acid component comprises an acid selected from the group consisting of phosphorous acid, hypophosphorous acid and mixtures thereof; and wherein the basic component comprises a compound selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides, ammonium hydroxides according to general formula (I), and mixtures thereof: [R1R2R3(2-hydroxyethyl)ammonium] hydroxide (I) wherein R1, R2 and R3 each independently represents a C1-30 alkyl or a C2-10 hydroxyalkyl; with the proviso that where the basic component comprises an alkali metal hydroxide, the molar ratio of acid component: basic component is 1:0.1 to 1:1, and where the basic component comprises an alkaline earth metal hydroxide, the molar ratio of acid component: basic component is 1:0.05 to 1:0.5.

    29.
    发明专利
    未知

    公开(公告)号:AT400546T

    公开(公告)日:2008-07-15

    申请号:AT05769806

    申请日:2005-08-04

    Applicant: BASF SE

    Abstract: Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component and a basic component; wherein the acid component comprises an acid selected from the group consisting of phosphorous acid, hypophosphorous acid and mixtures thereof; and wherein the basic component comprises a compound selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides, ammonium hydroxides according to general formula (I), and mixtures thereof: [R1R2R3(2-hydroxyethyl)ammonium] hydroxide (I) wherein R1, R2 and R3 each independently represents a C1-30 alkyl or a C2-10 hydroxyalkyl; with the proviso that where the basic component comprises an alkali metal hydroxide, the molar ratio of acid component: basic component is 1:0.1 to 1:1, and where the basic component comprises an alkaline earth metal hydroxide, the molar ratio of acid component: basic component is 1:0.05 to 1:0.5.

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