Circular carbon process
    61.
    发明专利

    公开(公告)号:AU2021281029A1

    公开(公告)日:2023-01-05

    申请号:AU2021281029

    申请日:2021-05-26

    Applicant: BASF SE

    Abstract: The present invention relates to a circular carbon process comprising a first step wherein hydrogen and carbon monoxide are reacted to produce methane and water, a second step wherein methane is decomposed into carbon and hydrogen, a third step wherein carbon is used as reducing agent and/or carbon is used in a carbon-containing material as reducing agent in a chemical process to produce carbon monoxide and a reduced substance, whereas the methane produced in the first step is used in the second step, whereas the carbon produced in the second step is used in the third step and carbon monoxide produced in the third step is used in the first step.

    Processo integrado e planta conjunta

    公开(公告)号:BR112021024524A2

    公开(公告)日:2022-01-18

    申请号:BR112021024524

    申请日:2020-05-28

    Abstract: processo integrado e planta conjunta. a presente invenção se refere a um processo integrado contendo as seguintes etapas (i) pirólise de hidrocarbonetos em carbono e hidrogênio, (iia) remoção de pelo menos uma parte do carbono produzido na etapa (i) e, pelo menos parcialmente, processar posteriormente o referido carbono em um eletrodo contendo carbono, (iib) remoção do hidrogênio produzido na etapa (i) e, pelo menos parcialmente, usar o referido hidrogênio para fornecer energia, de preferência energia elétrica ou calor, para a produção de eletrodo na etapa (iia). além disso, a presente invenção se refere a uma planta conjunta contendo (a) pelo menos um reator para processo de pirólise, (b) pelo menos um reator para a produção de eletrodos para um processo de alumínio, (c) uma usina e/ou pelo menos um queimador a gás e, opcionalmente (d) pelo menos um reator para a eletrólise para produzir alumínio.

    Processo para o tratamento de uma corrente de gás de exaustão e planta integrada

    公开(公告)号:BR112021024499A2

    公开(公告)日:2022-01-18

    申请号:BR112021024499

    申请日:2020-05-28

    Abstract: processo para o tratamento de uma corrente de gás de exaustão e planta integrada. a presente invenção se refere a um processo para o tratamento de uma corrente de gás de exaustão (9) que é formada em uma planta (7) para a produção de alumínio por redução eletrolítica de óxido de alumínio no fundido usando pelo menos um ânodo composto por um material compreendendo carbono e que, devido à redução do óxido de alumínio por meio do carbono, compreende óxidos de carbono, em que, de acordo com a invenção, pelo menos uma subcorrente dos óxidos de carbono compreendidos na corrente de gás de exaustão é reagida com hidrogênio (23) ou misturada com uma corrente de hidrogênio e posteriormente passada para utilização. após purificação e condicionamento da corrente de gás de exaustão em um dispositivo (16), um enriquecimento, por exemplo, com monóxido de carbono pode ser subsequentemente realizado em um reator (20) e o gás de síntese obtido desta forma pode ser alimentado a uma planta química ou biotecnológica (25) para a síntese de produtos químicos de valor.

    Method and system for using the carbon oxide arising in the production of aluminium

    公开(公告)号:AU2020288317A1

    公开(公告)日:2021-12-23

    申请号:AU2020288317

    申请日:2020-05-28

    Abstract: The invention relates to a method for using the carbon oxide arising in the production of aluminium via the electrolytic reduction of aluminium oxide in the melt using at least one anode made of a carbon-containing material, wherein a pyrolytic carbon is used for the production of the at least one anode, wherein a pyrolysis (1) of hydrocarbons, in particular methane or natural gas, is carried out, in which pyrolytic carbon and hydrogen arise, and wherein, according to the invention, the hydrogen (4) arising in the pyrolysis of methane is mixed with carbon dioxide and/or carbon monoxide from the electrolytic production of aluminium in order to generate a gas flow (15) which is supplied for further application. The invention also relates to a system network comprising an electrolysis device (9) for producing aluminium via the electrolytic reduction of aluminium oxide in a melt, wherein the system network also comprises at least one reactor (1) in which pyrolytic carbon and hydrogen are generated via the pyrolysis of hydrocarbons.

    Electrically heated, hybrid high-temperature method

    公开(公告)号:AU2020286580A1

    公开(公告)日:2021-12-23

    申请号:AU2020286580

    申请日:2020-05-28

    Abstract: The invention relates a method for continuously performing one or more heat-consuming processes, which is characterized in that the at least one heat-consuming process is electrically heated, the maximum temperature in the reaction zone of the heat-consuming process is greater than 500°C, at least 70% of the products of the at least one heat-consuming process are continuously further processed in downstream processes and/or are passed on to a local energy carrier network and the required electrical energy for the at least one heat-consuming process is drawn from an external power grid and from at least one local power source, wherein the at least one local power source is fed at least 50% of its annual energy requirement from at least one local energy carrier network and is fed at most 50% of its annual energy requirement by products from the heat-consuming process, wherein natural gas, naphtha, hydrogen, syngas and/or steam is stored as an energy carrier in the at least one local energy carrier network, wherein the at least one local energy carrier network is fed at least one further product and/or byproduct from at least one further chemical process and wherein the local energy carrier network has a total capacity of at least 5 GWh. The invention also relates to the use of this method as a minute reserve for the public power grid and to the use of local energy carrier networks of chemical sites for the storage of electrical energy.

    Reaktor für endotherme Hochtemperaturreaktionen

    公开(公告)号:DE102019002523A1

    公开(公告)日:2020-10-08

    申请号:DE102019002523

    申请日:2019-04-05

    Abstract: Die Erfindung betrifft einen Reaktor (1) zur Durchführung einer endothermen Reaktion, insbesondere Hochtemperaturreaktion, bei der aus einem Einsatzgas (E) ein Produktgas (P) gewonnen wird, wobei der Reaktor (1) einen Reaktorinnenraum (10) umgibt, wobei der Reaktor (1) dazu konfiguriert ist, in einer Reaktionszone (12) des Reaktorinnenraumes (10) ein Reaktorbett (120) aufweisend eine Vielzahl an Feststoffpartikeln (F) bereitzustellen, wobei der Reaktor (1) weiterhin dazu konfiguriert ist, das Einsatzgas (E) in die Reaktionszone (12) zu führen, wobei der Reaktor (1) zum Heizen des Einsatzgases (E) dazu ausgebildet ist, die Feststoffpartikel (F) in der Reaktionszone (12) zu heizen, so dass das Einsatzgas (E) in der Reaktionszone (12) durch Übertragung von Wärme der Feststoffpartikel (F) auf das Einsatzgas (E) auf eine Reaktionstemperatur heizbar ist, um als Edukt an der endothermen Reaktion zur Erzeugung des Produktgases (P) teilzunehmen, und wobei der Reaktorinnenraum (10) weiterhin eine erste Wärmeintegrationszone (11) aufweist, in der Wärme des in der Reaktionszone (12) erzeugten Produktgases (P) auf in die Reaktionszone (12) zu führende Feststoffpartikel (F) des Reaktorbetts (120) übertragbar ist, und wobei weiterhin der Reaktorinnenraum (10) eine zweite Wärmeintegrationszone (13) aufweist, in der Wärme von aus der Reaktionszone (12) kommenden Feststoffpartikeln (F) des Reaktorbetts (120) zum Vorheizen des Einsatzgases (E) auf das Einsatzgas (E) übertragbar ist. Weiterhin betrifft die Erfindung ein Verfahren, bei dem ein erfindungsgemäßer Reaktor (1) verwendet wird.

    СПОСОБ УТИЛИЗАЦИИ ГОРЮЧИХ ОТХОДЯЩИХ ГАЗОВ, ПОПУТНЫХ ГАЗОВ И/ИЛИ БИОГАЗОВ

    公开(公告)号:RU2652720C2

    公开(公告)日:2018-04-28

    申请号:RU2015129289

    申请日:2013-12-13

    Applicant: BASF SE

    Abstract: Изобретениеотноситсяк способуутилизациисодержащегоуглеводородыи/илисодержащегодиоксидуглеродагорючегоотходящегогаза, попутногогазаи/илибиогаза. Содержащийуглеводородыи/илисодержащийдиоксидуглеродагорючийотходящийгаз, попутныйгази/илибиогазвводитсяв реакционноепространство, асодержащаясяв горючемотходящемгазе, попутномгазеи/илибиогаземногокомпонентнаясмесьв высокотемпературнойзонепритемпературахболеечем 1000°Си вприсутствииносителяпреобразуетсяв газообразнуюсмесьпродуктов, котораяболеечемна 95 об.% состоитизСО, СО, Н, НО, СHи N, ипринеобходимостив углеродсодержащеетвердоевещество, котороепоменьшеймерена 75 мас.% впересчетенаобщуюмассууглеродсодержащеготвердоговеществаосаждаетсянаносителе. Скоростьдвиженияпотокагазовойсмесигорючегоотходящегогаза, попутногогазаи/илибиогазав реакционнойзонесоставляетменеечем 20 м/с. Техническийрезультат– утилизациягорючегоотходящегогаза, попутногогазаи/илибиогазас сохранениемвещественныхсвойств. 2 н. и 10 з.п. ф-лы, 1 ил., 2 табл.

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