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RU2018136053A - METHOD AND DEVICE FOR OBTAINING METHAN-CONTAINING GAS - Google Patents

METHOD AND DEVICE FOR OBTAINING METHAN-CONTAINING GAS Download PDF

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Publication number
RU2018136053A
RU2018136053A RU2018136053A RU2018136053A RU2018136053A RU 2018136053 A RU2018136053 A RU 2018136053A RU 2018136053 A RU2018136053 A RU 2018136053A RU 2018136053 A RU2018136053 A RU 2018136053A RU 2018136053 A RU2018136053 A RU 2018136053A
Authority
RU
Russia
Prior art keywords
steam
reactor
ejector
methanization
gas
Prior art date
Application number
RU2018136053A
Other languages
Russian (ru)
Other versions
RU2018136053A3 (en
Inventor
Кристиан Викс
Майкен ХОЛЬСТЕБРОЕ
Original Assignee
Хальдор Топсёэ А/С
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Хальдор Топсёэ А/С filed Critical Хальдор Топсёэ А/С
Publication of RU2018136053A publication Critical patent/RU2018136053A/en
Publication of RU2018136053A3 publication Critical patent/RU2018136053A3/ru

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/08—Production of synthetic natural gas
    • 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
    • C07C1/04—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon monoxide with hydrogen
    • C07C1/0485—Set-up of reactors or accessories; Multi-step processes
    • C07C1/049—Coupling of the reaction and regeneration of the catalyst
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C9/00—Aliphatic saturated hydrocarbons
    • C07C9/02—Aliphatic saturated hydrocarbons with one to four carbon atoms
    • C07C9/04—Methane
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/06—Heat exchange, direct or indirect
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/10—Recycling of a stream within the process or apparatus to reuse elsewhere therein
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/14—Injection, e.g. in a reactor or a fuel stream during fuel production
    • C10L2290/148—Injection, e.g. in a reactor or a fuel stream during fuel production of steam
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/48—Expanders, e.g. throttles or flash tanks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Industrial Gases (AREA)

Claims (12)

1. Способ получения обогащенного метаном газопродукта из сырьевого синтез-газа, исходящего из коксовой печи, от газификации угля, биомассы и/или отходов, из биогаза или пиролизного газа, причем в указанном способе1. A method of obtaining a methane-enriched gas product from raw synthesis gas emanating from a coke oven, from gasification of coal, biomass and / or waste, from biogas or pyrolysis gas, and in the specified method (a) рециркуляция части выходящего потока из первого реактора метанизации и, если необходимо, также из второго реактора метанизации обратно в поток сырья в указанный первый реактор включает эжектор, выполненный с возможностью содержания подаваемого пара в качестве движущего газа и рециркулированного газопродукта, обогащенного метаном, в качестве перемещаемого газа, причем указанный пар образуется в кипящем водяном реакторе или в котле, расположенном ниже по потоку первого реактора метанизации,(a) recirculating a portion of the effluent from the first methanization reactor and, if necessary, also from the second methanization reactor back to the feed stream, the first reactor includes an ejector configured to contain the supplied steam as a driving gas and a recycled methane-rich gas product in the quality of the transported gas, wherein said steam is generated in a boiling water reactor or in a boiler located downstream of the first methanization reactor, (b) эжектор функционирует посредством перегретого пара,(b) the ejector operates by means of superheated steam, (c) воду удаляют ниже по течению дроссельного клапана,(c) water is removed downstream of the throttle valve, (d) пар из парового барабана разделяют на рециркулируемый поток и поток, подлежащий выводу, и(d) the steam from the steam drum is separated into a recycle stream and a stream to be withdrawn, and (e) применяют изоэнтальпийное дросселирование по меньшей мере части пара из парового барабана с последующим повторным нагреванием пара им же выше по потоку дроссельного клапана без наличия технологического пароперегревателя, т.е. пароперегревателя, который отапливают технологическим теплом.(e) apply isoenthal throttling of at least a portion of the steam from the steam drum, followed by re-heating the steam with the same upstream of the throttle valve without a process superheater, i.e. superheater, which is heated with process heat. 2. Способ по п. 1, в котором насыщенный пар образуется при давлении на около 85 бар, предпочтительно 30 бар и наиболее предпочтительно 40 бар выше, чем рабочее давление в реакторе.2. The method of claim 1, wherein saturated steam is generated at a pressure of about 85 bar, preferably 30 bar, and most preferably 40 bar higher than the operating pressure in the reactor. 3. Способ по п. 1 или 2, в котором перегрев достигается путем применения специально предусмотренного теплообменника.3. The method according to claim 1 or 2, in which overheating is achieved by using a specially provided heat exchanger. 4. Способ согласно п. 1 или 2, в котором перегрев достигается путем вставки пучка труб или катушки в паровой барабан.4. The method according to p. 1 or 2, in which overheating is achieved by inserting a tube bundle or coil into a steam drum. 5. Устройство, предусмотренное для осуществления способа по любому из пп. 1-4, включающее:5. The device provided for implementing the method according to any one of paragraphs. 1-4, including: первый реактор метанизации в виде кипящего водяного реактора, перед которым может быть защита от сернистых соединений, и необязательно второй адиабатный реактор метанизации, а также включающее пароперегреватель, паровой барабан, сепаратор и эжектор,the first methanization reactor in the form of a boiling water reactor, in front of which there may be protection against sulfur compounds, and optionally a second adiabatic methanization reactor, as well as including a superheater, steam drum, separator and ejector, в котором осуществляют изоэнтальпийное дросселирование по меньшей мере части пара из парового барабана с последующим повторным нагреванием пара им же выше по потоку дроссельного клапана, тем самым образуя перегретый пар, который необходим для работы эжектора.in which isoanthalic throttling of at least a portion of the steam from the steam drum is carried out, followed by re-heating of the steam upstream of the throttle valve, thereby forming superheated steam, which is necessary for the operation of the ejector.
RU2018136053A 2016-03-14 2017-03-07 METHOD AND DEVICE FOR OBTAINING METHAN-CONTAINING GAS RU2018136053A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA201600156 2016-03-14
DKPA201600156 2016-03-14
PCT/EP2017/055274 WO2017157720A1 (en) 2016-03-14 2017-03-07 Process and apparatus for the production of methanated gas

Publications (2)

Publication Number Publication Date
RU2018136053A true RU2018136053A (en) 2020-04-15
RU2018136053A3 RU2018136053A3 (en) 2020-07-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018136053A RU2018136053A (en) 2016-03-14 2017-03-07 METHOD AND DEVICE FOR OBTAINING METHAN-CONTAINING GAS

Country Status (5)

Country Link
CN (1) CN108779405B (en)
FI (1) FI129276B (en)
RU (1) RU2018136053A (en)
SE (1) SE544691C2 (en)
WO (1) WO2017157720A1 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032123A1 (en) * 1979-10-22 1981-04-30 Conoco Inc., 74601 Ponca City, Okla. METHOD FOR PRODUCING A METHANE-REPLACING NATURAL GAS
RU2073172C1 (en) * 1994-07-27 1997-02-10 Казанский государственный технический университет им.А.Н.Туполева Method and device for generation of superheated steam at constant temperature
DE19538674A1 (en) * 1995-10-17 1997-04-24 Siemens Ag Process and device for generating superheated steam from saturated steam and steam power plant
US7442233B2 (en) * 2005-07-06 2008-10-28 Basf Catalysts Llc Integrated heavy hydrocarbon removal, amine treating and dehydration
CN101338231A (en) * 2006-05-03 2009-01-07 深圳市星原燃气轮机维修开发有限公司 Natural gas or hydrogen gas made from coal
NL2002691C2 (en) * 2009-03-31 2010-10-04 Romico Hold A V V Method for separating a medium mixture into fractions.
CN102482174B (en) * 2009-08-03 2014-09-10 国际壳牌研究有限公司 Process for the co-production of superheated steam and methane
DE102010032528A1 (en) * 2010-07-28 2012-02-02 Uhde Gmbh Process for the preparation of a methane-containing gas from synthesis gas and methane extraction plant for carrying out the process
DE102010032709B4 (en) * 2010-07-29 2016-03-10 Air Liquide Global E&C Solutions Germany Gmbh Process for the production of synthetic natural gas
EA023934B1 (en) * 2010-12-20 2016-07-29 Хальдор Топсёэ А/С Process and reactor system for production of methane rich product gas
DE102012218526A1 (en) * 2012-10-11 2014-04-17 Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg Method and device for producing a methane-containing natural gas substitute and associated energy supply system

Also Published As

Publication number Publication date
FI129276B (en) 2021-11-15
SE544691C2 (en) 2022-10-18
CN108779405B (en) 2020-11-24
RU2018136053A3 (en) 2020-07-03
WO2017157720A1 (en) 2017-09-21
CN108779405A (en) 2018-11-09
SE1851239A1 (en) 2018-10-10
FI20185711A1 (en) 2018-12-31

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Effective date: 20210301