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RU2016102194A - Способ очистки синтез-газа, содержащего водород и примеси - Google Patents

Способ очистки синтез-газа, содержащего водород и примеси Download PDF

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RU2016102194A
RU2016102194A RU2016102194A RU2016102194A RU2016102194A RU 2016102194 A RU2016102194 A RU 2016102194A RU 2016102194 A RU2016102194 A RU 2016102194A RU 2016102194 A RU2016102194 A RU 2016102194A RU 2016102194 A RU2016102194 A RU 2016102194A
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synthesis
synthesis gas
methanation
purification
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RU2673522C2 (ru
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Эрманно Филиппи
Раффаэле ОСТУНИ
Дамиано МАРЦАРИ-КЬЕЗА
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Касале Са
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/08Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
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    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
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    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/025Preparation or purification of gas mixtures for ammonia synthesis
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    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/506Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification at low temperatures
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    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/56Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
    • C01B3/58Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction
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    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/56Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
    • C01B3/58Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction
    • C01B3/586Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction the reaction being a methanation reaction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/0204Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
    • F25J3/0223H2/CO mixtures, i.e. synthesis gas; Water gas or shifted synthesis gas
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    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02Processes for making hydrogen or synthesis gas
    • C01B2203/025Processes for making hydrogen or synthesis gas containing a partial oxidation step
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    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02Processes for making hydrogen or synthesis gas
    • C01B2203/0283Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
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    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/042Purification by adsorption on solids
    • C01B2203/043Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
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    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0435Catalytic purification
    • C01B2203/0445Selective methanation
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    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
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    • C01B2203/046Purification by cryogenic separation
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    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465Composition of the impurity
    • C01B2203/047Composition of the impurity the impurity being carbon monoxide
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    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465Composition of the impurity
    • C01B2203/0475Composition of the impurity the impurity being carbon dioxide
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    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
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    • C01B2203/0495Composition of the impurity the impurity being water
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    • C01B2203/068Ammonia synthesis
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    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/12Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205Composition of the feed
    • C01B2203/1211Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • C01B2203/1235Hydrocarbons
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    • C01B2203/14Details of the flowsheet
    • C01B2203/146At least two purification steps in series
    • C01B2203/147Three or more purification steps in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2220/00Processes or apparatus involving steps for the removal of impurities
    • F25J2220/40Separating high boiling, i.e. less volatile components from air, e.g. CO2, hydrocarbons

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Separation Of Gases By Adsorption (AREA)

Claims (12)

1. Способ очистки потока (100) синтез-газа, содержащего водород, причем указанный поток состоит из водорода, а также оксида углерода, диоксида углерода, воды и примесей в незначительных количествах и содержит по меньшей мере 90 мол. % водорода, причем указанный способ включает стадию (15) криогенной очистки и до указанной стадии криогенной очистки - стадию (14) дегидратации синтез-газа, отличающийся тем, что до указанных стадий дегидратации и криогенной очистки включает стадию (13) метанирования указанного потока (100) для превращения оксида углерода и диоксида углерода в метан и воду, указанная стадия криогенной очистки включает промывку жидким азотом.
2. Способ по п. 1, в котором до указанной стадии метанирования синтез-газ подвергают конверсии оксида углерода в диоксид углерода и удалению диоксида углерода.
3. Способ по п. 1, причем указанный синтез-газ (100), содержащий водород, получают путем риформинга источника (106) углеводорода с использованием кислорода (107).
4. Способ по любому из предшествующих пунктов, в котором часть газа после указанной стадии метанирования и дегидратации обходит указанную стадию криогенной очистки.
5. Способ по п. 1 для получения свежего синтез-газа для синтеза аммиака.
6. Установка для получения синтез-газа, содержащего водород, включающая секцию (15) криогенной очистки и секцию дегидратации, расположенную на стороне входа указанной секции очистки, отличающаяся тем, что она включает секцию (13) метанирования, расположенную на стороне входа секции (15) очистки и секции дегидратации, причем секция криогенной очистки приспособлена для обеспечения промывки жидким азотом.
7. Установка по п. 6, включающая секцию риформинга для риформинга источника углеводорода с использованием кислорода, СО-конвертер, секцию удаления диоксида углерода на стороне входа указанной секции метанирования.
8. Установка по п. 6 или 7, предназначенная для получения синтез-газа для синтеза аммиака во входной части установки для синтеза аммиака.
9. Способ модернизации установки для синтеза аммиака, в котором:
установка включает входную часть для получения синтез-газа для синтеза аммиака и контур синтеза для реакции указанного синтез-газа до получения аммиака,
входная часть включает секцию (10) риформинга, в которой осуществляется риформинг источника углеводорода с использованием кислорода до получения синтез-газа, содержащего водород, и секцию очистки,
отличающийся тем, что обеспечивают секцию метанирования и секцию криогенной очистки, причем секцию криогенной очистки располагают после секции метанирования, так что синтез-газ после метанирования направляется в секцию криогенной очистки, при этом секция очистки приспособлена для промывки жидким азотом.
RU2016102194A 2013-06-26 2014-06-25 Способ очистки синтез-газа, содержащего водород и примеси RU2673522C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13173741.3A EP2818447A1 (en) 2013-06-26 2013-06-26 A process for purification of a synthesis gas containing hydrogen and impurities
EP13173741.3 2013-06-26
PCT/EP2014/063332 WO2014207011A1 (en) 2013-06-26 2014-06-25 A process for purification of a synthesis gas containing hydrogen and impurities

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RU2016102194A true RU2016102194A (ru) 2017-07-31
RU2673522C2 RU2673522C2 (ru) 2018-11-27

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US (1) US10816264B2 (ru)
EP (2) EP2818447A1 (ru)
CN (1) CN105358476A (ru)
AU (2) AU2014301207A1 (ru)
BR (1) BR112015032157B1 (ru)
CA (1) CA2914793C (ru)
CL (1) CL2015003659A1 (ru)
MX (1) MX2015017856A (ru)
MY (1) MY175135A (ru)
RU (1) RU2673522C2 (ru)
WO (1) WO2014207011A1 (ru)

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FR3054216B1 (fr) * 2016-07-25 2021-07-09 Air Liquide Procede de separation d’un gaz de synthese
EA039782B1 (ru) 2017-07-25 2022-03-14 Хальдор Топсёэ А/С Способ получения синтез-газа для производства аммиака
CN111879062B (zh) * 2020-07-02 2024-07-26 杭氧集团股份有限公司 一种带预冷的常温进料净化氨合成气液氮洗装置
CN112374460A (zh) * 2020-11-11 2021-02-19 苏州市兴鲁空分设备科技发展有限公司 获取超纯氢气的方法和装置
CN113501497A (zh) * 2021-07-06 2021-10-15 湖北力拓能源化工装备有限公司 一种净化氢气的方法

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CA2914793C (en) 2022-03-08
US20160146535A1 (en) 2016-05-26
RU2673522C2 (ru) 2018-11-27
CN105358476A (zh) 2016-02-24
MY175135A (en) 2020-06-09
BR112015032157B1 (pt) 2021-12-14
AU2018201754B2 (en) 2019-11-14
BR112015032157A2 (pt) 2017-07-25
US10816264B2 (en) 2020-10-27
AU2018201754A1 (en) 2018-04-05
WO2014207011A1 (en) 2014-12-31
CA2914793A1 (en) 2014-12-30
EP3013739A1 (en) 2016-05-04
AU2014301207A1 (en) 2015-12-24
CL2015003659A1 (es) 2016-09-30
EP2818447A1 (en) 2014-12-31
EP3013739B1 (en) 2019-07-31
MX2015017856A (es) 2016-03-16

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