RU2015129332A - METHOD FOR PRODUCING METHANOL FROM CARBON DIOXIDE - Google Patents

METHOD FOR PRODUCING METHANOL FROM CARBON DIOXIDE Download PDF

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RU2015129332A
RU2015129332A RU2015129332A RU2015129332A RU2015129332A RU 2015129332 A RU2015129332 A RU 2015129332A RU 2015129332 A RU2015129332 A RU 2015129332A RU 2015129332 A RU2015129332 A RU 2015129332A RU 2015129332 A RU2015129332 A RU 2015129332A
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hydrogen
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methanol
reactor
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RU2641306C2 (en
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Хольгер ШЛИХТИНГ
Филипп Мариус ХАКЕЛЬ
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Л'Эр Ликид, Сосьете Аноним Пур Л'Этюд Э Л'Эксплутасьон Просед Жорж Клод
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    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
    • C07C1/12—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon dioxide with hydrogen
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    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/1516—Multisteps
    • C07C29/1518—Multisteps one step being the formation of initial mixture of carbon oxides and hydrogen for synthesis
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
    • C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
    • C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
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    • C01—INORGANIC CHEMISTRY
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
    • C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
    • C01B2203/0244—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being an autothermal reforming step, e.g. secondary reforming processes
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    • C01—INORGANIC CHEMISTRY
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/025—Processes for making hydrogen or synthesis gas containing a partial oxidation step
    • C01B2203/0255—Processes for making hydrogen or synthesis gas containing a partial oxidation step containing a non-catalytic partial oxidation step
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0405—Purification by membrane separation
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    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/042—Purification by adsorption on solids
    • C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
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    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0435—Catalytic purification
    • C01B2203/0445—Selective methanation
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    • C01B2203/061—Methanol production
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/08—Methods of heating or cooling
    • C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
    • C01B2203/0811—Methods of heating the process for making hydrogen or synthesis gas by combustion of fuel
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    • C01B2203/10—Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041—Composition of the catalyst
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205—Composition of the feed
    • C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • C01B2203/1235—Hydrocarbons
    • C01B2203/1241—Natural gas or methane
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    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/14—Details of the flowsheet
    • C01B2203/142—At least two reforming, decomposition or partial oxidation steps in series

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Claims (20)

1. Способ получения метанола из богатого диоксидом углерода потока в качестве первого сырьевого потока и богатого углеводородами потока в качестве второго сырьевого потока, включающий в себя следующие шаги способа:1. A method of producing methanol from a carbon dioxide-rich stream as a first feed stream and a hydrocarbon-rich stream as a second feed stream, comprising the following process steps: а) подачу первого богатого диоксидом углерода сырьевого потока по меньшей мере к одной стадии метанизации, и превращение первого сырьевого потока с водородом в условиях метанизации в богатый метаном поток,a) feeding the first carbon dioxide rich feed stream to at least one methanization step, and converting the first hydrogen feed stream under methanization conditions to a methane rich stream, б) подачу богатого метаном потока по меньшей мере к одной стадии получения синтез-газа, и превращение его вместе со вторым богатым углеводородами сырьевым потоком в поток синтез-газа, содержащий оксиды углерода и водород, в условиях получения синтез-газа,b) supplying a methane-rich stream to at least one synthesis gas production step, and converting it together with a second hydrocarbon-rich feed stream to a synthesis gas stream containing carbon oxides and hydrogen, under conditions of synthesis gas production, в) подачу потока синтез-газа к стадии синтеза метанола, встроенной в цикл синтеза, и превращение его в поток содержащего метанол продукта в условиях синтеза метанола,c) supplying a synthesis gas stream to a methanol synthesis stage integrated in the synthesis cycle and converting it into a methanol-containing product stream under methanol synthesis conditions, г) отделение метанола от потока содержащего метанол продукта и, факультативно, очистку метанола до потока конечного продукта метанола,g) separating methanol from the stream containing methanol product and, optionally, purifying methanol to the stream of the final methanol product, д) выделение продувочного потока, содержащего оксиды углерода и водород, из установки синтеза метанола.d) the allocation of the purge stream containing carbon oxides and hydrogen from the installation for the synthesis of methanol. 2. Способ по п. 1, отличающийся тем, что продувочный поток подают к стадии разделения газов и в нем разделяют на богатый водородом рециркуляционный поток и бедный водородом рециркуляционный поток.2. The method according to p. 1, characterized in that the purge stream is fed to the stage of gas separation and it is divided into a hydrogen-rich recycle stream and a hydrogen-poor recycle stream. 3. Способ по п. 2, отличающийся тем, что богатый водородом рециркуляционный поток рециркулируют по меньшей мере к одной стадии метанизации и/или к стадии синтеза метанола.3. The method according to p. 2, characterized in that the hydrogen-rich recycle stream is recycled to at least one methanization step and / or to a methanol synthesis step. 4. Способ по п. 2, отличающийся тем, что бедный водородом рециркуляционный поток рециркулируют по меньшей мере к одной стадии получения синтез-газа и используют там в качестве топлива.4. The method according to p. 2, characterized in that the hydrogen-poor recycle stream is recycled to at least one synthesis gas production stage and is used there as a fuel. 5. Способ по пп. 2-4, отличающийся тем, что по меньшей мере одна стадия получения синтез-газа содержит стадию предриформинга (предриформер) и основную стадию риформинга, причем первый богатый диоксидом углерода сырьевой поток подают к стадии предриформинга и одновременно по меньшей мере частично конвертируют в метан.5. The method according to PP. 2-4, characterized in that at least one synthesis gas production step comprises a pre-reforming step (pre-reformer) and a main reforming step, the first carbon dioxide-rich feed stream being fed to the pre-reforming step and simultaneously at least partially converted to methane. 6. Способ по п. 5, отличающийся тем, что в стадию предриформинга загружают дополнительный водород.6. The method according to p. 5, characterized in that the stage of pre-reforming load additional hydrogen. 7. Способ по п. 6, отличающийся тем, что дополнительно загружаемый в стадию предриформинга водород, по меньшей мере, частично происходит из стадии разделения газов.7. The method according to p. 6, characterized in that the additionally loaded into the pre-reforming stage of hydrogen, at least partially, comes from the stage of gas separation. 8. Способ по п. 5, отличающийся тем, что стадия предриформинга содержит катализатор, который является активным как для предриформинга, как для метанизации.8. The method according to p. 5, characterized in that the pre-reforming step comprises a catalyst that is active both for pre-reforming and for methanization. 9. Способ по п. 6 или 7, отличающийся тем, что стадия предриформинга содержит катализатор, который является активным как для предриформинга, как для метанизации.9. The method according to p. 6 or 7, characterized in that the pre-reforming step comprises a catalyst that is active both for pre-reforming and for methanization. 10. Способ по п. 8, отличающийся тем, что катализатор стадии предриформинга содержит никель.10. The method according to p. 8, characterized in that the catalyst of the pre-reforming stage contains Nickel. 11. Установка для осуществления способа согласно любому из пп. 1-10, содержащая по меньшей мере один реактор метанизации, по меньшей мере один реактор риформинга, оснащенный нагревательным устройством, по меньшей мере один реактор синтеза метанола, по меньшей мере один обратный трубопровод для рециркуляции неконвертированного синтез-газа к реактору синтеза метанола, и сепаратор метанола.11. Installation for implementing the method according to any one of paragraphs. 1-10, containing at least one methanization reactor, at least one reforming reactor, equipped with a heating device, at least one methanol synthesis reactor, at least one return pipe for recirculating unconverted synthesis gas to the methanol synthesis reactor, and a separator methanol. 12. Установка по п. 11, отличающаяся установкой выделения водорода в форме установки абсорбции при переменном давлении или установки мембранного разделения для выделения водорода из продувочного потока.12. Installation according to claim 11, characterized by a hydrogen evolution unit in the form of a variable pressure absorption unit or a membrane separation unit to separate hydrogen from the purge stream. 13. Установка по п. 12, отличающаяся обратным трубопроводом для богатого водородом рециркуляционного потока из установки выделения водорода к реактору метанизации и/или по меньшей мере к одному реактору синтеза метанола.13. Installation according to claim 12, characterized by a return pipe for a hydrogen-rich recycle stream from the hydrogen evolution unit to the methanization reactor and / or at least one methanol synthesis reactor. 14. Установка по п. 12, отличающаяся обратным трубопроводом для бедного водородом рециркуляционного потока из установки выделения водорода к нагревательному устройству для реактора риформинга.14. Installation according to claim 12, characterized by a return line for a hydrogen-poor recirculation stream from the hydrogen evolution unit to the heating device for the reforming reactor. 15. Установка по пп. 11-13, отличающаяся реактором предриформинга и основным реактором риформинга, причем реактор предриформинга также используется в качестве реактора метанизации.15. Installation according to paragraphs. 11-13, characterized by a pre-reforming reactor and a main reforming reactor, wherein the pre-reforming reactor is also used as a methanization reactor.
RU2015129332A 2012-12-20 2013-12-19 Method of producing methanol from carbon dioxide RU2641306C2 (en)

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PCT/EP2013/077447 WO2014096226A1 (en) 2012-12-20 2013-12-19 Process for the production of methanol from carbon dioxide

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CN106026329A (en) * 2016-06-17 2016-10-12 上海合既得动氢机器有限公司 Mobile charging system for electric vehicle
CN106160629A (en) * 2016-06-17 2016-11-23 上海合既得动氢机器有限公司 The portable ecosystem of self-powered
JP2019527691A (en) * 2016-07-26 2019-10-03 ティッセンクルップ インダストリアル ソリューションズ アクツィエンゲゼルシャフトＴｈｙｓｓｅｎＫｒｕｐｐ Ｉｎｄｕｓｔｒｉａｌ Ｓｏｌｕｔｉｏｎｓ ＡＧ Method and system for producing methanol
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KR20210151778A (en) 2019-04-08 2021-12-14 할도르 토프쉐 에이/에스 chemical synthesis plant
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