Reactor for endothermic high-temperature reactions

    公开(公告)号:AU2020250684A1

    公开(公告)日:2021-10-28

    申请号:AU2020250684

    申请日:2020-03-31

    Abstract: The invention relates to a reactor (1) for carrying out an endothermic reaction, in particular a high-temperature reaction, in which a product gas (P) is obtained from a feed gas (E), wherein: the reactor (1) surrounds a reactor interior (10); the reactor (1) is configured to provide a reactor bed (120) in a reaction zone (12) of the reactor interior (10), which reactor bed comprises a large number of solid material particles (F); the reactor (1) is also configured to guide the feed gas (E) into the reaction zone (12); in order to heat the feed gas (E), the reactor (1) is designed to heat the solid material particles (F) in the reaction zone (12) such that, by transferring heat from the solid material particles (F) to the feed gas (E), the feed gas (E) in the reaction zone (12) can be heated to a reaction temperature in order to participate as a starting product in the endothermic reaction for producing the product gas (P); and the reactor interior (10) also comprises a first heat integration zone (11) in which heat from the product gas (P) produced in the reaction zone (12) can be transferred to solid material particles (F) of the reactor bed (120) which are to be guided into the reaction zone (12); and the reactor interior (10) also comprises a second heat integration zone (13) in which heat from solid material particles (F) of the reactor bed (12) coming from the reaction zone (12) can be transferred to the feed gas (E) in order to preheat the feed gas (E). The invention also relates to a method in which a reactor (1) according to the invention is used.

    Procedimiento para realizar procesos endotérmicos

    公开(公告)号:ES2853575T3

    公开(公告)日:2021-09-16

    申请号:ES13814068

    申请日:2013-12-12

    Applicant: BASF SE LINDE GMBH

    Abstract: Procedimiento para realizar un proceso endotérmico, caracterizado porque la energía total requerida para el proceso endotérmico proviene de al menos dos fuentes de energía diferentes en promedio durante el año, siendo una de las fuentes de energía una fuente de energía eléctrica cuya producción varía entre el 0 y el 100 % de la producción total requerida, y en donde el excedente de electricidad, que se define como dicha electricidad, se ofrece en el mercado eléctrico muy por debajo de sus costos de producción o a precios más bajos en relación con su contenido energético que para un combustible fósil con el mismo poder calorífico, o gratis o incluso a precios negativos, se usa sin almacenamiento intermedio o suavizado/compensación previa en una central eléctrica en el proceso endotérmico, y tres modos de energía diferentes pueden proporcionar individualmente toda la potencia requerida para el proceso endotérmico: (i) exclusivamente energía eléctrica, (ii) una mezcla de energía eléctrica y al menos otra fuente de energía no eléctrica o (iii) energía exclusivamente no eléctrica, con un cambio en las fuentes de energía/modos de energía mientras se realiza el proceso endotérmico y el tiempo de transición en el que el cambio de un modo de energía a otro modo de energía toma un máximo de 30 minutos, en donde la fuente de energía no eléctrica se alimenta de procesos oxidativos y la energía térmica extraída con potencia variable en el tiempo de la fuente de energía eléctrica se proporciona para el proceso endotérmico mediante procesos inductivos o resistivos, procesos de plasma, calentamiento por elementos de calentamiento/superficies de contacto eléctricamente conductoras o por microondas, en donde las dos o más fuentes de energía están conectadas en serie o en paralelo.

    METHOD FOR CARRYING OUT CATALYTIC AUTOTHERMAL GAS PHASE DEHYDROGENATION IN PRODUCTION AND REGENERATIONS MODES

    公开(公告)号:MY185004A

    公开(公告)日:2021-04-30

    申请号:MYPI2014000093

    申请日:2012-08-01

    Applicant: BASF SE

    Abstract: The invention relates to a method for autothermal gas phase dehydrogenation of a hydrocarbon-containing gas stream (2) with an oxygen containing gas stream (3), obtaining a reaction gas mixture in the presence of a heterogeneous catalyst which is constructed as a monolith (4), and regeneration of the catalyst in a reactor (1) in the form of a cylinder or prism, wherein: - the interior of the reactor (1) is subdivided by a plain cylindrical or prismatic gas-tight housing (G) that is arranged in the longitudinal direction of the reactor (1) into; - an internal region A and; - an external region B arranged coaxially to the internal region A, which is characterized in that the reactor is operated alternately in the production mode for the autothermal gas phase dehydrogenation, and in the regeneration mode, wherein: - the production mode for the autothermal gas phase dehydrogenation is run until the temperature elevation of the reaction gas mixture on exit of same from the discharge line ( 11) does not exceed 5 K, based on the time point from which the conversion rate fluctuates by no more than 1 %, based on the final conversion rate, whereupon; - the reactor is switched into the regeneration mode, with supply of an inert regeneration gas which contains at least 10% by weight oxygen, based on the total weight of the regeneration gas.

    Procedimiento para la producción de gas de síntesis y energía eléctrica

    公开(公告)号:ES2784644T3

    公开(公告)日:2020-09-29

    申请号:ES14002871

    申请日:2014-08-19

    Applicant: BASF SE

    Abstract: Procedimiento de producción de gas de síntesis (5), en el que el carbono y el hidrógeno son obtenidos a partir de un hidrocarburo (2) por descomposición térmica, en el que al menos parte del carbono (8) obtenido es oxidado y al menos una parte del hidrógeno obtenido se hace reaccionar con dióxido de carbono por cambio inverso de gas de agua a monóxido de carbono y agua caracterizado porque el carbono (8) obtenido por la descomposición térmica del hidrocarburo es usado como combustible en un procedimiento de central eléctrica (D), para producir corriente eléctrica (17), y el dióxido de carbono (4) producido durante la combustión del carbono (8) es usado en el cambio inverso del gas del agua, en el que el gas de síntesis producido (5) es convertido en metanol y/o dimetil éter y/o hidrocarburos (13) y el calor residual (12) producido durante la conversión del gas de síntesis es usado en el tratamiento (B) del dióxido de carbono para el cambio inverso del gas del agua.

    SOLIDS-PACKED APPARATUS FOR PERFORMANCE OF ENDOTHERMIC REACTIONS WITH DIRECT ELECTRICAL HEATING

    公开(公告)号:CA3088588A1

    公开(公告)日:2019-08-01

    申请号:CA3088588

    申请日:2019-01-22

    Applicant: BASF SE

    Abstract: The present invention relates to an electrically heatable packed pressure-bearing device for performing endothermic reactions having an upper (3), middle (1) and lower (3) device section, wherein at least one vertically disposed electrode pair (4, 5) is fitted in the middle section (1) and all electrodes are arranged in an electrically conducting solid packing (26), the upper and lower device sections have a specific conductivity of 105 S/m to 108 S/m, and the middle device section is electrically isolated against the solid packing, characterized in that the upper and the lower device sections are electrically isolated against the middle device section, the upper electrode is connected via the upper device section and the lower electrode is connected via the lower device section or the electrodes each are connected via one or more connecting elements (10, 16) electrically contacting these sections and the ratio of the cross-sectional areas of the upper and the lower electrodes to the cross-sectional area of the relevant power-conducting connecting element, or if no connecting element is used, the ratio of the cross-sectional area of the upper and the lower electrode to the cross-sectional area of the relevant power-conducting device section is 0.1 to 10.

    Method for generating syngas
    59.
    发明专利

    公开(公告)号:AU2015306471A1

    公开(公告)日:2017-03-23

    申请号:AU2015306471

    申请日:2015-08-13

    Applicant: BASF SE

    Abstract: The invention relates to a method for generating syngas (5). Hydrocarbon (2) is thermally decomposed into hydrogen and carbon in a first reaction zone (Z1), and hydrogen produced in the process is conducted from the first reaction zone (Z1) to a second reaction zone (Z2) in order to react the hydrogen with carbon monoxide (4) in the second reaction zone so as to produce water and carbon monoxide. The invention is characterized in that the energy required for the thermal hydrocarbon decomposition in the first reaction zone (Z1) is supplied from the second reaction zone (Z2).

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