11.
    发明专利
    未知

    公开(公告)号:BRPI0720412A2

    公开(公告)日:2013-12-31

    申请号:BRPI0720412

    申请日:2007-12-14

    Applicant: BASF SE

    Abstract: A reactor (1) for carrying out a reaction between two fluid starting materials (2, 3) over a catalyst bed (4) with premixing of the fluid starting materials before introduction into the catalyst bed within a delay time of less than 150 minutes comprises a mixing-in device (5) containing transversally arranged to the inflow direction of the first fluid starting material stream, two/three rows arranged behind one another of tubes which have turbulence generators on the outside, a perforated plate upstream of the tubes and a perforated plate downstream of the tubes. A reactor (1) for carrying out a reaction between two fluid starting materials (2, 3) over a catalyst bed (4) with premixing of the fluid starting materials before introduction into the catalyst bed within a delay time of less than 150 minutes comprises a mixing-in device (5) containing transversally arranged to the inflow direction of the first fluid stream, two/three rows of tubes arranged behind one another and having turbulence generators on the outside, and constrict the flow cross section for the first fluid starting material stream to from 1/2 to 1/10, with the second fluid starting material stream being passed through the interiors of the tubes and injected via openings in the tubes into the first fluid starting material stream; a perforated plate upstream of the tubes; and a perforated plate downstream of the tubes. Independent claims are included for the following (1) mixing-in device for the reactor; and (2) static mixer for at least two fluid composed of the elements of the mixing-in device.

    Método para monitorear, controlar y/o regular las reacciones de una mezcla fluida de reacción en un reactor que tiene placas de chapas metálicas térmicas

    公开(公告)号:ES2402297T3

    公开(公告)日:2013-04-30

    申请号:ES04804130

    申请日:2004-12-21

    Applicant: BASF SE

    Abstract: Proceso para monitorear, controlar y/o regular reaProceso para monitorear, controlar y/o regular reacciones de una mezcla fluida de reacción en presencciones de una mezcla fluida de reacción en presencia de uncatalizador heterogéneo en forma de partícia de uncatalizador heterogéneo en forma de partículas, en un reactor con dos o más placas de chapaculas, en un reactor con dos o más placas de chapa térmica (1) dispuestasverticalmente, paralelas en térmica (1) dispuestasverticalmente, paralelas entre sí, dejando respectivamente una rendija (2), etre sí, dejando respectivamente una rendija (2), en cuyo caso en las rendijas (2) se haintroducido en cuyo caso en las rendijas (2) se haintroducido el catalizador heterogéneo en forma de partículas yl catalizador heterogéneo en forma de partículas y se conduce la mezcla fluida de reacción a través se conduce la mezcla fluida de reacción a través dela rendija (2), caracterizado porque parámetro ddela rendija (2), caracterizado porque parámetro de monitoreo, control y/o regulación se selecciona e monitoreo, control y/o regulación se selecciona uno o variosvalores de temperatura que se miden enuno o variosvalores de temperatura que se miden en una o varias rendijas (2), en 5 a 60 sitios de me una o varias rendijas (2), en 5 a 60 sitios de medición de una unidad paramedición de temperatura (dición de una unidad paramedición de temperatura (4), los cuales están dispuestos de modo distribuid4), los cuales están dispuestos de modo distribuido por la altura de cada rendija (2), encuyo caso lo por la altura de cada rendija (2), encuyo caso la unidad para medición de temperatura (4) está disa unidad para medición de temperatura (4) está dispuesto en un estuche (3) en la rendija (2), el cuapuesto en un estuche (3) en la rendija (2), el cualdesemboca fuera del reacto ldesemboca fuera del reacto

    NUEVO DESCUBRIMIENTO IN SITU DE LECHOS DE CATALIZADOR.

    公开(公告)号:ES2367115T3

    公开(公告)日:2011-10-28

    申请号:ES04725311

    申请日:2004-04-02

    Applicant: BASF SE

    Abstract: Procedimiento para el recubrimiento de piezas internas en un reactor, excepto el recubrimiento de espumas que pueden calentarse eléctricamente, al menos parcialmente de células abiertas, con un material catalíticamente activo o un precursor del mismo, según el cual se proporciona un aerosol, que contiene como fase dispersa el material catalíticamente activo o el precursor del mismo, en el que la fase dispersa del aerosol presenta un tamaño de partícula en el intervalo de desde 0,1 hasta 10 µm y se conduce el aerosol con una velocidad en el intervalo de desde 0,2 hasta 4 m/s a través del reactor, que se ajusta de modo que la fase dispersa del aerosol se deposita sobre las piezas internas en el reactor.

    15.
    发明专利
    未知

    公开(公告)号:AT516080T

    公开(公告)日:2011-07-15

    申请号:AT04725311

    申请日:2004-04-02

    Applicant: BASF SE

    Abstract: A process for coating internals in a reactor, except for the coating of electrically heatable, at least partly open-cell foams, with a catalytically active material or a precursor thereof, in which an aerosol which contains the catalytically active material or the precursor thereof as a disperse phase is provided and the aerosol is passed through the reactor at a rate in the range from 0.1 to 4 m/s, which is established so that the disperse phase of the aerosol is deposited on the internals in the reactor.

    REACTOR FOR CARRYING OUT AUTOTHERMAL GAS-PHASE DEHYDROGENATION

    公开(公告)号:CA2782417A1

    公开(公告)日:2011-06-09

    申请号:CA2782417

    申请日:2010-11-30

    Applicant: BASF SE

    Abstract: The invention relates to a reactor (1) in the form of a horizontal cylinder for carrying out autothermal gas phase dehydrogenbation of a hydrocarbon-containing gas flow (2) by means of an oxygen-containing gas flow (3), with a reaction mixture being obtained, on a heterogeneous catalyst in the form of a monolith (4), characterized in that the interior of the reactor (1) is divided by a detachable cylindrical or prismatic housing G, which is disposed in the longitudinal direction of the reactor (1), gastight in the circumferential direction and open at both end faces thereof, into an inner area A, having one or a plurality of catalytically active zones (5), in which are provided a packing of monoliths (4) stacked on, adjacent, and above one another, and, in front of each catalytically active zone (5), a mixing zone (6) having fixed installations, and an outer area B disposed coaxially to the inner area A.

    18.
    发明专利
    未知

    公开(公告)号:AT479021T

    公开(公告)日:2010-09-15

    申请号:AT02748736

    申请日:2002-06-05

    Applicant: BASF SE

    Abstract: The invention relates to a pump ( 1 ) having a pump guide tube ( 13 ) for the transport of a heat-exchange medium ( 6 ) for a reactor having a bundle of catalyst tubes ( 2 ), where the pump ( 1 ) has a casing ( 14 ) which surrounds the pump guide tube ( 13 ), having an aperture ( 15 ) in the lower part of the casing ( 14 ) via which the heat-exchange medium ( 6 ) discharged from the lower region of the reactor by means of the pump ( 1 ) flows into the casing ( 14 ), flows upward in the region between the inner wall of the casing ( 14 ) and the outer wall of the pump guide tube ( 13 ), if desired via a heat exchanger ( 18 ), flows into the interior of the pump guide tube ( 13 ) via an aperture ( 16 ) in the upper region of the pump guide tube ( 13 ), flows through the pump guide tube ( 13 ) from top to bottom and flows via an aperture ( 17 ) in the lower region of the pump guide tube ( 13 ) into the reactor, into the upper region of the interspace between the catalyst tubes ( 2 ).

    Reactor for carrying out a reaction between two fluid educts on a catalyst bed, said fluid educts being previously mixed in a mixing device

    公开(公告)号:SG153458A1

    公开(公告)日:2009-07-29

    申请号:SG200904205

    申请日:2007-12-14

    Applicant: BASF SE

    Abstract: A reactor (1) for carrying out a reaction between two fluid starting materials (2, 3) over a catalyst bed (4) with premixing of the fluid starting materials before introduction into the catalyst bed within a delay time of less than 150 minutes comprises a mixing-in device (5) containing transversally arranged to the inflow direction of the first fluid starting material stream, two/three rows arranged behind one another of tubes which have turbulence generators on the outside, a perforated plate upstream of the tubes and a perforated plate downstream of the tubes. A reactor (1) for carrying out a reaction between two fluid starting materials (2, 3) over a catalyst bed (4) with premixing of the fluid starting materials before introduction into the catalyst bed within a delay time of less than 150 minutes comprises a mixing-in device (5) containing transversally arranged to the inflow direction of the first fluid stream, two/three rows of tubes arranged behind one another and having turbulence generators on the outside, and constrict the flow cross section for the first fluid starting material stream to from 1/2 to 1/10, with the second fluid starting material stream being passed through the interiors of the tubes and injected via openings in the tubes into the first fluid starting material stream; a perforated plate upstream of the tubes; and a perforated plate downstream of the tubes. Independent claims are included for the following (1) mixing-in device for the reactor; and (2) static mixer for at least two fluid composed of the elements of the mixing-in device.

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