EP2665678A4 - Procédé et appareil de fabrication d'un gaz de synthèse d'ammoniac et de méthane pur par séparation cryogénique - Google Patents

Procédé et appareil de fabrication d'un gaz de synthèse d'ammoniac et de méthane pur par séparation cryogénique Download PDF

Info

Publication number
EP2665678A4
EP2665678A4 EP11856493.9A EP11856493A EP2665678A4 EP 2665678 A4 EP2665678 A4 EP 2665678A4 EP 11856493 A EP11856493 A EP 11856493A EP 2665678 A4 EP2665678 A4 EP 2665678A4
Authority
EP
European Patent Office
Prior art keywords
production
synthesis gas
ammonia synthesis
cryogenic separation
pure methane
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP11856493.9A
Other languages
German (de)
English (en)
Other versions
EP2665678A1 (fr
Inventor
Jean-Marc Tsevery
Antoine Hernandez
Yuan-jun HU
Yanfang Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of EP2665678A1 publication Critical patent/EP2665678A1/fr
Publication of EP2665678A4 publication Critical patent/EP2665678A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/08—Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/09—Purification; Separation; Use of additives by fractional condensation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/506—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification at low temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes 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
    • F25J3/0204—Processes 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
    • F25J3/0223—H2/CO mixtures, i.e. synthesis gas; Water gas or shifted synthesis gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes 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
    • F25J3/0228—Processes 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 separated product stream
    • F25J3/0233—Processes 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 separated product stream separation of CnHm with 1 carbon atom or more
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes 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
    • F25J3/0228—Processes 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 separated product stream
    • F25J3/0276—Processes 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 separated product stream separation of H2/N2 mixtures, i.e. of ammonia synthesis gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/70—Refluxing the column with a condensed part of the feed stream, i.e. fractionator top is stripped or self-rectified
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2200/00—Processes or apparatus using separation by rectification
    • F25J2200/72—Refluxing the column with at least a part of the totally condensed overhead gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
    • F25J2205/04—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum in the feed line, i.e. upstream of the fractionation step
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/30—Processes or apparatus using other separation and/or other processing means using a washing, e.g. "scrubbing" or bubble column for purification purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/06—Splitting of the feed stream, e.g. for treating or cooling in different ways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/42—Nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2215/00—Processes characterised by the type or other details of the product stream
    • F25J2215/02—Mixing or blending of fluids to yield a certain product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2220/00—Processes or apparatus involving steps for the removal of impurities
    • F25J2220/02—Separating impurities in general from the feed stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2260/00—Coupling of processes or apparatus to other units; Integrated schemes
    • F25J2260/02—Integration in an installation for exchanging heat, e.g. for waste heat recovery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/904—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by liquid or gaseous cryogen in an open loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)
EP11856493.9A 2011-01-17 2011-01-17 Procédé et appareil de fabrication d'un gaz de synthèse d'ammoniac et de méthane pur par séparation cryogénique Withdrawn EP2665678A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/070315 WO2012097497A1 (fr) 2011-01-17 2011-01-17 Procédé et appareil de fabrication d'un gaz de synthèse d'ammoniac et de méthane pur par séparation cryogénique

Publications (2)

Publication Number Publication Date
EP2665678A1 EP2665678A1 (fr) 2013-11-27
EP2665678A4 true EP2665678A4 (fr) 2018-04-04

Family

ID=46515077

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11856493.9A Withdrawn EP2665678A4 (fr) 2011-01-17 2011-01-17 Procédé et appareil de fabrication d'un gaz de synthèse d'ammoniac et de méthane pur par séparation cryogénique

Country Status (4)

Country Link
US (1) US20130298600A1 (fr)
EP (1) EP2665678A4 (fr)
CN (1) CN103328375B (fr)
WO (1) WO2012097497A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2818447A1 (fr) * 2013-06-26 2014-12-31 Ammonia Casale S.A. Procédé de purification d'un gaz de synthèse contenant de l'hydrogène et des impuretés
FR3013106A1 (fr) * 2013-11-13 2015-05-15 Air Liquide Procede de separation cryogenique pour la production d'un melange d'hydrogene et d'azote contenant une faible teneur en co et en ch4
CN103879963B (zh) * 2014-02-20 2015-09-09 康乃尔化学工业股份有限公司 合成氨优化生产的甲烷化装置
CN105066586B (zh) * 2015-09-14 2018-06-22 成都深冷液化设备股份有限公司 一种液氮洗制取合成氨原料气和lng的装置及其制取方法
DE102016013753A1 (de) * 2016-11-18 2018-05-24 Linde Aktiengesellschaft Verfahren und Vorrichtung zur Synthesegaszerlegung mittels Sauergaswäsche und kryogenem Trennprozess
FR3084453B1 (fr) * 2018-07-25 2020-11-27 Air Liquide Procede et appareil de separation cryogenique d'un melange de monoxyde de carbone, d'hydrogene et de methane pour la production de ch4
FR3089429B1 (fr) * 2018-12-11 2021-06-18 Air Liquide Procédé et appareil de purification d’un gaz riche en d’hydrogène
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372555A (en) * 1963-08-21 1968-03-12 Linde Ag Process and apparatus for impurity removal from hydrogen-containing gases
FR2368435A1 (fr) * 1976-10-21 1978-05-19 Air Liquide Procede et installation de traitement de gaz lors d'une preparation de gaz destines a la synthese d'ammoniac
DE3532248A1 (de) * 1984-09-11 1986-03-20 AECI Ltd., Johannesburg, Transvaal Gasbehandlungsverfahren
CS265572B1 (cs) * 1987-08-31 1989-10-13 Vins Ludek Způsob dělení plynové směsi a zařízení k provádění tohoto způsobu
US5775128A (en) * 1997-05-02 1998-07-07 Praxair Technology, Inc. Process for producing ammonia and recovering argon using low purity oxygen
US20050076672A1 (en) * 2002-06-13 2005-04-14 William Davey Plant unit and method for decomposing and purifying synthesis gas

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2996458A (en) * 1957-04-02 1961-08-15 Texaco Inc Production of hydrogen-nitrogen mixtures
GB901580A (en) * 1960-07-04 1962-07-18 Texaco Development Corp Process for the recovery of argon in the production of ammonia synthesis gas
US3559417A (en) * 1967-10-12 1971-02-02 Mc Donnell Douglas Corp Separation of low boiling hydrocarbons and nitrogen by fractionation with product stream heat exchange
US3872025A (en) * 1969-10-31 1975-03-18 Bethlehem Steel Corp Production and utilization of synthesis gas
DE2814660A1 (de) * 1978-04-05 1979-10-11 Linde Ag Verfahren zur gewinnung von kohlenmonoxid und wasserstoff
US4217759A (en) * 1979-03-28 1980-08-19 Union Carbide Corporation Cryogenic process for separating synthesis gas
IN153160B (fr) * 1979-07-12 1984-06-09 Petrocarbon Dev Ltd
IN160585B (fr) * 1983-02-14 1987-07-18 Exxon Research Engineering Co
DE3815866A1 (de) * 1988-05-09 1989-11-23 Linde Ag Verfahren zur reinigung eines rohgases fuer die ammoniaksynthese mittels einer stickstoffwaesche
US5167125A (en) * 1991-04-08 1992-12-01 Air Products And Chemicals, Inc. Recovery of dissolved light gases from a liquid stream
FR2775276B1 (fr) * 1998-02-20 2002-05-24 Air Liquide Procede et installation de production de monoxyde de carbone et d'hydrogene
US7090816B2 (en) * 2003-07-17 2006-08-15 Kellogg Brown & Root Llc Low-delta P purifier for nitrogen, methane, and argon removal from syngas
US7871457B2 (en) * 2006-04-03 2011-01-18 Praxair Technology, Inc. Carbon dioxide production method
FR2926355A1 (fr) * 2008-01-10 2009-07-17 Air Liquide Colonne de separation d'un melange de monoxyde de carbone et d'azote par distillation cryogenique et appareil incorporant une telle colonne.
FR2930332A1 (fr) * 2008-04-18 2009-10-23 Air Liquide Procede et appareil de separation cryogenique d'un melange d'hydrogene et de monoxyde de carbone

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372555A (en) * 1963-08-21 1968-03-12 Linde Ag Process and apparatus for impurity removal from hydrogen-containing gases
FR2368435A1 (fr) * 1976-10-21 1978-05-19 Air Liquide Procede et installation de traitement de gaz lors d'une preparation de gaz destines a la synthese d'ammoniac
DE3532248A1 (de) * 1984-09-11 1986-03-20 AECI Ltd., Johannesburg, Transvaal Gasbehandlungsverfahren
CS265572B1 (cs) * 1987-08-31 1989-10-13 Vins Ludek Způsob dělení plynové směsi a zařízení k provádění tohoto způsobu
US5775128A (en) * 1997-05-02 1998-07-07 Praxair Technology, Inc. Process for producing ammonia and recovering argon using low purity oxygen
US20050076672A1 (en) * 2002-06-13 2005-04-14 William Davey Plant unit and method for decomposing and purifying synthesis gas

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ARREGGER J E: "Production and purification of argon", CHEMICAL & PROCESS ENGINEERING, MORGAN-GRAMPIAN, US, vol. October, 1 October 1964 (1964-10-01), pages 549 - 554, XP009122893, ISSN: 0953-2269 *
CHEMICAL ABSTRACTS, 25 March 1991 (1991-03-25), XP000187106, ISSN: 0009-2258 *
See also references of WO2012097497A1 *

Also Published As

Publication number Publication date
EP2665678A1 (fr) 2013-11-27
WO2012097497A1 (fr) 2012-07-26
CN103328375A (zh) 2013-09-25
CN103328375B (zh) 2016-02-10
US20130298600A1 (en) 2013-11-14

Similar Documents

Publication Publication Date Title
EP2665678A4 (fr) Procédé et appareil de fabrication d'un gaz de synthèse d'ammoniac et de méthane pur par séparation cryogénique
HRP20170690T1 (hr) Postupak za razdvajanje plinova
EG27127A (en) Process for producing ammonia synthesis gas
GB2486036B (en) Process for liquefaction of natural gas
IL233211A0 (en) Synthesis gas production process and system
EP2664373A4 (fr) Composition pour formation de membrane de séparation de dioxyde de carbone, membrane de séparation de dioxyde de carbone ainsi que procédé de fabrication de celle-ci, et dispositif de séparation de dioxyde de carbone
ZA201309699B (en) Process for production of synthesis gas
ZA201404090B (en) Process for producing reforming catalyst and reforming of methane
AP2012006508A0 (en) Process and system for producing synthesis gas from biomas by carbonization
EP2625156B8 (fr) Procédé et dispositif de production de gaz riche en méthane à partir de gaz de synthèse
PL2736840T3 (pl) Sposób wytwarzania mieszanin gazów bogatych w wodór
ZA201404092B (en) Process for producing methanation catalyst and process for methanation of synthesis gas
EP2705896A4 (fr) Membrane de séparation du méthane et membrane de séparation du dioxyde de carbone, et procédé de production de celles-ci
GB2499338B (en) Process for improving the hydrogen content of a synthesis gas
EP2543626A4 (fr) Procédé de production de gaz de synthèse
AP2014007627A0 (en) System and method for producing a liquefied hydrocarbon stream and method of operating a compressor
ZA201501301B (en) Synthesis gas separation and reforming process
GB201104454D0 (en) Process and apparatus for the separation of carbon dioxide and hydrogen
EP2699532A4 (fr) Production d'hydrocarbures saturés à partir d'un gaz de synthèse
EP2651823A4 (fr) Production de dioxyde de carbone à partir de gaz de synthèse
PL2715260T3 (pl) Urządzenie i zintegrowany sposób rozdzielania mieszaniny dwutlenku węgla i co najmniej jednego innego gazu oraz rozdzielania powietrza przez destylację kriogeniczną
ZA201307218B (en) Method of suppressing metal contamination of synthesis gas production apparatus
PL2598464T3 (pl) Sposób wytwarzania gazu zawierającego metan z gazu syntezowego oraz urządzenie do pozyskiwania metanu do realizacji sposobu
PL2755748T3 (pl) Sposób i urządzenie do dynamicznego wytwarzania mieszaniny gazów
FR2955335B1 (fr) Procede de production de gaz methane

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130819

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20180302

RIC1 Information provided on ipc code assigned before grant

Ipc: C07C 9/04 20060101ALI20180226BHEP

Ipc: C01B 3/50 20060101AFI20180226BHEP

Ipc: F25J 3/02 20060101ALI20180226BHEP

Ipc: F25J 3/06 20060101ALI20180226BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20180912