ZA871188B - Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means - Google Patents
Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating meansInfo
- Publication number
- ZA871188B ZA871188B ZA871188A ZA871188A ZA871188B ZA 871188 B ZA871188 B ZA 871188B ZA 871188 A ZA871188 A ZA 871188A ZA 871188 A ZA871188 A ZA 871188A ZA 871188 B ZA871188 B ZA 871188B
- Authority
- ZA
- South Africa
- Prior art keywords
- cryogenic
- combination
- purge gas
- separating means
- ammonia plant
- Prior art date
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
- F25J3/02—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
- F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B23/00—Noble gases; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0476—Purge gas treatment, e.g. for removal of inert gases or recovery of H2
-
- 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
- F25J3/0252—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 hydrogen
-
- 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
- F25J3/028—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 noble gases
- F25J3/0285—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 noble gases of argon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/18—Noble gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/102—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/108—Hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/404—Further details for adsorption processes and devices using four beds
-
- 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
- F25J2205/40—Processes or apparatus using other separation and/or other processing means using hybrid system, i.e. combining cryogenic and non-cryogenic separation techniques
-
- 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
- F25J2205/60—Processes or apparatus using other separation and/or other processing means using adsorption on solid adsorbents, e.g. by temperature-swing adsorption [TSA] at the hot or cold end
-
- 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
- F25J2205/80—Processes or apparatus using other separation and/or other processing means using membrane, i.e. including a permeation 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
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/20—H2/N2 mixture, i.e. synthesis gas for or purge gas from ammonia synthesis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/902—Apparatus
- Y10S62/908—Filter or absorber
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Gases By Adsorption (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/832,206 US4689062A (en) | 1986-02-24 | 1986-02-24 | Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA871188B true ZA871188B (en) | 1987-09-30 |
Family
ID=25260986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA871188A ZA871188B (en) | 1986-02-24 | 1987-02-18 | Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
Country Status (9)
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752311A (en) * | 1986-02-24 | 1988-06-21 | The Boc Group, Inc. | Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means |
GB8821231D0 (en) * | 1988-09-09 | 1988-10-12 | Boc Group Plc | Refrigerated containers |
US4861361A (en) * | 1988-09-27 | 1989-08-29 | The Boc Group, Inc. | Argon and nitrogen coproduction process |
US5100447A (en) * | 1990-08-30 | 1992-03-31 | The Boc Group, Inc. | Argon recovery from partial oxidation based ammonia plant purge gases |
US5220797A (en) * | 1990-09-28 | 1993-06-22 | The Boc Group, Inc. | Argon recovery from argon-oxygen-decarburization process waste gases |
US5106399A (en) * | 1991-02-25 | 1992-04-21 | Union Carbide Industrial Gases Technology Corporation | Argon purification system |
JPH04322713A (ja) * | 1991-04-19 | 1992-11-12 | Kanebo Ltd | 窒素ガス分離方法及び装置 |
EP0520672A3 (en) * | 1991-06-24 | 1993-06-16 | The Boc Group, Inc. | Method of removing gases and light hydrocarbons from gas streams |
US5160512A (en) * | 1992-01-13 | 1992-11-03 | Cleveland State University | Gas separation process |
US5968232A (en) * | 1993-03-08 | 1999-10-19 | Whitlock; David R. | Method for ammonia production |
US5332424A (en) * | 1993-07-28 | 1994-07-26 | Air Products And Chemicals, Inc. | Hydrocarbon fractionation by adsorbent membranes |
US5570582A (en) * | 1994-03-10 | 1996-11-05 | The Boc Group, Inc. | Cryogenic refrigeration method for use in connection with a cryogenic temperature swing adsorption process |
KR970008347B1 (ko) * | 1994-04-12 | 1997-05-23 | 한국에너지기술연구소 | 암모니아 퍼지가스에서 아르곤 및 수소를 고농도로 분리하는 흡착분리방법과 그 장치 |
US5707425A (en) * | 1994-10-21 | 1998-01-13 | Nitrotec Corporation | Helium recovery from higher helium content streams |
US5632803A (en) * | 1994-10-21 | 1997-05-27 | Nitrotec Corporation | Enhanced helium recovery |
US5792239A (en) * | 1994-10-21 | 1998-08-11 | Nitrotec Corporation | Separation of gases by pressure swing adsorption |
US5964923A (en) * | 1996-02-29 | 1999-10-12 | Membrane Technology And Research, Inc. | Natural gas treatment train |
US5669958A (en) * | 1996-02-29 | 1997-09-23 | Membrane Technology And Research, Inc. | Methane/nitrogen separation process |
US5647227A (en) * | 1996-02-29 | 1997-07-15 | Membrane Technology And Research, Inc. | Membrane-augmented cryogenic methane/nitrogen separation |
FR2758475B1 (fr) * | 1997-01-20 | 1999-02-26 | Air Liquide | Procede et installation de production d'hydrogene de haute purete |
US5775128A (en) * | 1997-05-02 | 1998-07-07 | Praxair Technology, Inc. | Process for producing ammonia and recovering argon using low purity oxygen |
US5906673A (en) * | 1997-05-15 | 1999-05-25 | Nitrotec Corporation | Pressure swing system with auxiliary adsorbent bed |
SG76635A1 (en) * | 1999-03-10 | 2000-11-21 | Japan Pionics | Process and apparatus for recovering ammonia |
DE60311689T2 (de) | 2002-03-16 | 2007-06-14 | Haldor Topsoe A/S | Wiedergewinnung von Ammoniak aus einem Ablassgasstrom |
FR2873594B1 (fr) * | 2004-07-28 | 2006-09-29 | Air Liquide | Installation de production d'oxygene de haute purete |
FR2938451B1 (fr) * | 2008-11-18 | 2019-11-01 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Adsorbeurs radiaux monolits en serie |
WO2010060869A1 (en) | 2008-11-25 | 2010-06-03 | Solvay Fluor Gmbh | Anticorrosive flux |
FR2946418B1 (fr) * | 2009-06-05 | 2011-06-24 | Air Liquide | Procede et appareil de recuperation d'argon dans une unite de separation d'un gaz de purge de synthese d'ammoniac |
EP2528859B1 (en) * | 2010-01-29 | 2014-06-25 | ExxonMobil Research and Engineering Company | Hydrogen utilization within a refinery network |
CN102741013B (zh) | 2010-02-10 | 2015-12-16 | 苏威氟有限公司 | 焊剂、焊剂组合物、用于钎焊的方法以及钎焊的铝部件 |
DE202010017865U1 (de) | 2010-02-10 | 2013-01-16 | Solvay Fluor Gmbh | Flussmittel zur Bildung eines nichtlöslichen Lötrückstandes |
BR112013018599A2 (pt) * | 2011-03-01 | 2019-09-24 | Exxonmobil Upstream Res Co | métodos de remover contaminantes de uma corrente de hidrocarbonetos por adsorção oscilante e aparelho e sistemas relacionados |
JP6035553B2 (ja) * | 2011-03-01 | 2016-11-30 | エクソンモービル アップストリーム リサーチ カンパニー | スイング吸着により炭化水素流から汚染物質を除去する方法並びに関連装置及びシステム |
CA3063636C (en) | 2014-07-25 | 2022-03-01 | Exxonmobil Upstream Research Company | Cyclical swing absorption process and system |
WO2019234209A1 (en) | 2018-06-08 | 2019-12-12 | Solvay Sa | Concentrate comprising brazing flux |
CN113242778A (zh) | 2018-12-20 | 2021-08-10 | 索尔维公司 | 钎焊焊剂、钎焊焊剂组合物及制造方法 |
KR20240109299A (ko) * | 2022-12-30 | 2024-07-11 | 한국에너지기술연구원 | 암모니아 분해로부터 고순도의 수소 정제용 압력변동흡착장치 및 이를 이용한 수소 정제 방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2944627A (en) * | 1958-02-12 | 1960-07-12 | Exxon Research Engineering Co | Method and apparatus for fractionating gaseous mixtures by adsorption |
US3349569A (en) * | 1966-02-14 | 1967-10-31 | Chemical Construction Corp | Anhydrous ammonia scrubbing of ammonia synthesis gas |
US3553972A (en) * | 1968-11-19 | 1971-01-12 | American Messer Corp | Cryogenic recovery of hydrogen from ammonia synthesis gas |
NL7015730A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-08-13 | 1972-02-15 | ||
US3960522A (en) * | 1971-04-23 | 1976-06-01 | Bergwerksverband Gmbh | Carbon-containing molecular sieves |
GB1364674A (en) * | 1971-04-23 | 1974-08-29 | Bergwerksverband Gmbh | Carbon-containing molecular sieves |
US4077780A (en) * | 1976-10-20 | 1978-03-07 | Union Carbide Corporation | Recovery of hydrogen and nitrogen from ammonia plant purge gas |
US4266957A (en) * | 1979-06-07 | 1981-05-12 | Petrocarbon Development Limited | Recovery of hydrogen and ammonia from purge gas |
GB2050326B (en) * | 1979-06-07 | 1983-03-02 | Petrocarbon Dev Ltd | Recovery of hydrogen and ammonia from purge gas |
DE2932333C2 (de) * | 1979-08-09 | 1986-08-07 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur adsorptiven Trennung von neben Stickstoff wenigstens Sauerstoff enthaltenden Gasgemischen |
US4340398A (en) * | 1981-05-20 | 1982-07-20 | Union Carbide Corporation | Pressure swing adsorption recovery |
DE3149846A1 (de) * | 1981-12-16 | 1983-07-21 | Linde Ag, 6200 Wiesbaden | "verfahren und vorrichtung zur zerlegung von syntheseabgas" |
JPS5990613A (ja) * | 1982-07-29 | 1984-05-25 | リンデ・アクチエンゲゼルシヤフト | ガス混合物の分離方法及び装置 |
EP0100923B1 (de) * | 1982-07-29 | 1986-02-05 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Zerlegung eines Gasgemisches |
GB2132328B (en) * | 1982-12-23 | 1986-03-26 | Air Prod & Chem | A process for removing methane and argon from crude ammonia synthesis gas] |
JPS60155501A (ja) * | 1984-01-23 | 1985-08-15 | Toyo Eng Corp | アンモニア合成ガスの精製法 |
-
1986
- 1986-02-24 US US06/832,206 patent/US4689062A/en not_active Expired - Fee Related
-
1987
- 1987-02-16 CA CA000529764A patent/CA1273865A/en not_active Expired - Lifetime
- 1987-02-18 ZA ZA871188A patent/ZA871188B/xx unknown
- 1987-02-20 DE DE8787301515T patent/DE3783478T2/de not_active Expired - Fee Related
- 1987-02-20 EP EP87301515A patent/EP0234895B1/en not_active Expired - Lifetime
- 1987-02-23 NO NO870721A patent/NO870721L/no unknown
- 1987-02-24 JP JP62041226A patent/JPS62223587A/ja active Granted
- 1987-02-24 CN CN87100950A patent/CN1007619B/zh not_active Expired
- 1987-02-24 AU AU69196/87A patent/AU578385B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
NO870721D0 (no) | 1987-02-23 |
JPH0367725B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-24 |
CA1273865A (en) | 1990-09-11 |
DE3783478D1 (de) | 1993-02-25 |
EP0234895A2 (en) | 1987-09-02 |
NO870721L (no) | 1987-08-25 |
DE3783478T2 (de) | 1993-05-06 |
AU578385B2 (en) | 1988-10-20 |
CN1007619B (zh) | 1990-04-18 |
CN87100950A (zh) | 1987-10-21 |
EP0234895A3 (en) | 1988-11-02 |
US4689062A (en) | 1987-08-25 |
AU6919687A (en) | 1987-09-03 |
EP0234895B1 (en) | 1993-01-13 |
JPS62223587A (ja) | 1987-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA871188B (en) | Argon recovery from ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means | |
ZA871187B (en) | Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means | |
EP0469781A3 (en) | Separation of carbon dioxide and nitrogen from combustion exhaust gas with nitrogen and argon by-product recovery | |
EP0334495A3 (en) | Process for recovering oxygen enriched gas | |
HU902709D0 (en) | Process and connection arrangement for cryogenic separation of gas mixtures | |
AU509078B2 (en) | Pressure-swing adsorption recovery of hydrogen and nitrogen from ammonia plant gas | |
ZA916236B (en) | Argon recovery from partial oxidation based ammonia plant purge gases | |
DE3463253D1 (en) | Nitrogen rejection from natural gas integrated with ngl recovery | |
GB2267958B (en) | Process for the construction of a cryogenic unit for the separation of a gas | |
NO166672C (no) | Fremgangsmaate for separering av nitrogen fra et raastoff under trykk inneholdende naturgass og nitrogen. | |
SG69989A1 (en) | The use of nitrogen from an air separation plant in carbon dioxide removal from a feed gas to a further process | |
EP0496563A3 (en) | Simultaneous removal of residual impurities and moisture from a gas | |
GB8311579D0 (en) | Plant for removing methane and argon from crude ammonia synthesis gas | |
DK168588A (da) | Fremgangsmaade og apparat til at undertrykke eksplosioner og brande | |
DE3470945D1 (en) | Process for cooling a multicomponent gas stream, cryogenic nitrogen rejection process and nitrogen rejection unit | |
NZ216221A (en) | Cryogenic process for the selective removal of acidic gases from natural gas or from synthesis gas | |
GB2301101B (en) | Process for the recovery of carbon monoxide from a purge gas containing at least carbon monoxide nitrogen and hydrogen | |
DE3364157D1 (en) | Process for the recovery of rare gases having small atomic diameters, especially helium from gas mixtures containing oxygen and/or nitrogen | |
IL102064A0 (en) | Method for the separate recovery of a high molecular weight gas and a low molecular weight gas from a gaseous starting mixture | |
GB9008747D0 (en) | Pressure-change adsorption plant for separating mixtures of gases | |
DE3470946D1 (en) | Process for cooling and condensing a substantially single component gas stream, cryogenic nitrogen rejection process and nitrogen rejection unit | |
GB2208699B (en) | Separation of nitrogen from methane-containing gas streams | |
GB2201762B (en) | Method and plant for recovering hydrogen and argon from ammonia synthesis purge gas | |
DE3478401D1 (en) | Process for separating a mixed gas into oxygen and nitrogen under low temperature and low pressure conditions | |
EP0375077A3 (en) | Removing hydrogen sulphide from a gas mixture |