HOLLOW SPHERICAL GLASS PARTICLES
    61.
    发明专利

    公开(公告)号:SG11202100565TA

    公开(公告)日:2021-02-25

    申请号:SG11202100565T

    申请日:2019-07-24

    Applicant: BASF SE

    Abstract: The present invention is directed to hollow aluminosilicate glass particles and a process for the production thereof. Further, the present invention is directed to an article comprising said hollow aluminosilicate glass particles as well as the use of said particles as a filler for high temperature products, molten metal, injection moulded synthetic materials, flame-retardant insulating foams, cement slurries, mortars, concretes and oil field applications.

    Hollow spherical glass particles
    63.
    发明专利

    公开(公告)号:AU2019309025A1

    公开(公告)日:2021-02-11

    申请号:AU2019309025

    申请日:2019-07-24

    Applicant: BASF SE

    Abstract: The present invention is directed to hollow aluminosilicate glass particles and a process for the production thereof. Further, the present invention is directed to an article comprising said hollow aluminosilicate glass particles as well as the use of said particles as a filler for high temperature products, molten metal, injection moulded synthetic materials, flame-retardant insulating foams, cement slurries, mortars, concretes and oil field applications.

    HOLLOW SPHERICAL GLASS PARTICLES
    64.
    发明专利

    公开(公告)号:CA3105264A1

    公开(公告)日:2020-01-30

    申请号:CA3105264

    申请日:2019-07-24

    Applicant: BASF SE

    Abstract: The present invention is directed to hollow aluminosilicate glass particles and a process for the production thereof. Further, the present invention is directed to an article comprising said hollow aluminosilicate glass particles as well as the use of said particles as a filler for high temperature products, molten metal, injection moulded synthetic materials, flame-retardant insulating foams, cement slurries, mortars, concretes and oil field applications.

    Intercambiador de calor de haz de tubos y procedimiento para eliminar sustancias disueltas a partir de una disolución de polímero mediante desgasificación en un intercambiador de calor de haz de tubos

    公开(公告)号:ES2385380T3

    公开(公告)日:2012-07-24

    申请号:ES06794009

    申请日:2006-10-11

    Abstract: Intercambiador de calor de haz de tubos (R) para eliminar sustancias disueltas a partir de una disolución depolímero (4) mediante desgasificación, con un haz de tubos (1) dispuestos en paralelo entre sí y en vertical, queestán sujetos a ambos extremos en cada caso en una plataforma de tubos (2), y circulando por los tubos (1) ladisolución de polímero (4), así como con un espacio de revestimiento (5) alrededor de los tubos (1), por el quecircula un portador de calor líquido (6), con chapas de desviación (7) en el espacio de revestimiento (5), que estándispuestas en cada caso en planos de sección transversal del intercambiador de calor de haz de tubos (R) y en cadacaso liberan una zona de desviación (8) para el portador de calor (6), no estando dispuesto en las zonas dedesviación (8) ningún tubo (1); caracterizado por que está dispuesta una estructura interna en cada tubo (1), queestrecha la sección transversal de paso libre a través del tubo, y por que todas las estructuras internas (3) tienen unaconstrucción idéntica, así como por que las estructuras internas (3) están fijadas mediante una unión roscada en laplataforma de tubos (2) y por que los puntos de soldadura de los tubos (1) se encuentran por debajo de la uniónroscada para las estructuras internas (3), y por que las estructuras internas (3) presentan una abertura central, queatraviesa las estructuras internas (3), que puede usarse para insertar una llave poligonal para enroscar lasestructuras internas en la plataforma de tubos (2) con una llave poligonal y tras retirar la llave poligonal paraalimentar la disolución de polímero (4).

    DEVICE FOR AUTOMATICALLY REPLACING CATALYSTS IN A REACTOR COMPRISING A BUNDLE OF CONTACT TUBES

    公开(公告)号:ZA201102538B

    公开(公告)日:2012-06-27

    申请号:ZA201102538

    申请日:2011-04-06

    Applicant: BASF SE

    Abstract: What is proposed is an apparatus for automatic catalyst exchange in a plurality of process steps in the catalyst tubes of a reactor with a bundle of catalyst tubes, which are welded in or rolled in between an upper tube plate and a lower tube plate in longitudinal direction of the reactor, and welded tight, comprising a tool carrier device, which is arranged so as to be mobile in a plane above and parallel to the upper tube plate, and which can be equipped with an exchangeable tool for each process step, the exchangeable tool being mobile together with the tool carrier device in the plane above and parallel to the upper tube plate and also vertically, in the direction of the longitudinal axis of the reactor, and being able to access each individual catalyst tube with control by means of a control unit, the position of the longitudinal axis of each individual catalyst tube being measured or calculated and recorded in the control unit in a position database.

    Reactor for carrying out a reaction between two fluid starting materials over a catalyst bed with premixing of the fluid starting materials in a mixing-in device

    公开(公告)号:ZA200904965B

    公开(公告)日:2010-09-29

    申请号:ZA200904965

    申请日:2009-07-16

    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.

    PROCEDIMIENTO PARA LA OBTENCION DE ANHIDRIDO DE ACIDOS FTALICO.

    公开(公告)号:ES2336469T3

    公开(公告)日:2010-04-13

    申请号:ES05819946

    申请日:2005-12-21

    Applicant: BASF SE

    Abstract: Procedimiento para la obtención de anhídrido de ácido ftálico a través de la oxidación parcial catalítica de o-xileno y/o naftalina con un gas que contiene oxígeno en una instalación con - dos o más zonas de reacción refrigeradas con un medio refrigerante, - uno o más dispositivos dispuestos entre las zonas de reacción, para la refrigeración intermedia de la mezcla de reacción entre las zonas de reacción, en el cual, la temperatura del medio refrigerante se reduce al entrar en la segunda o en otra zona de reacción, en relación a la temperatura del medio refrigerante al entrar en la primera zona de reacción, caracterizado porque la temperatura del medio refrigerante es más de 20º mayor al entrar en la primera zona de reacción que la temperatura del medio refrigerante al entrar en la segunda o en otra de las zonas de reacción.

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