CN1007619B - 用一种低温与非低温结合的分离方法从合成氨装置的吹扫气中回收氩 - Google Patents
用一种低温与非低温结合的分离方法从合成氨装置的吹扫气中回收氩Info
- Publication number
- CN1007619B CN1007619B CN87100950A CN87100950A CN1007619B CN 1007619 B CN1007619 B CN 1007619B CN 87100950 A CN87100950 A CN 87100950A CN 87100950 A CN87100950 A CN 87100950A CN 1007619 B CN1007619 B CN 1007619B
- Authority
- CN
- China
- Prior art keywords
- ammonia
- methane
- argon
- hydrogen
- nitrogen
- 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.)
- Expired
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 184
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 92
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000007664 blowing Methods 0.000 title description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 130
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000007789 gas Substances 0.000 claims abstract description 70
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 58
- 239000001257 hydrogen Substances 0.000 claims abstract description 57
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 47
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000010926 purge Methods 0.000 claims abstract description 32
- 239000002808 molecular sieve Substances 0.000 claims abstract description 30
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 30
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 20
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 16
- 239000010457 zeolite Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 239000008246 gaseous mixture Substances 0.000 claims description 17
- 238000005292 vacuum distillation Methods 0.000 claims description 14
- 230000008929 regeneration Effects 0.000 claims description 13
- 238000011069 regeneration method Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 239000002594 sorbent Substances 0.000 claims description 10
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 3
- 229910052680 mordenite Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims 6
- 239000012895 dilution Substances 0.000 claims 6
- 238000000926 separation method Methods 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000003786 synthesis reaction Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000004821 distillation Methods 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 47
- 238000010521 absorption reaction Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 10
- 239000000446 fuel Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- AXGTXDWPVWSEOX-UHFFFAOYSA-N argon methane Chemical compound [Ar].[H]C[H].[H]C[H] AXGTXDWPVWSEOX-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241001076960 Argon Species 0.000 description 1
- JCCZVLHHCNQSNM-UHFFFAOYSA-N [Na][Si] Chemical compound [Na][Si] JCCZVLHHCNQSNM-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 235000013876 argon Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- B01D2259/404—Further details for adsorption processes and devices using four beds
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- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
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- 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
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- 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
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- 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
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- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- 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
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- 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
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- 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)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Separation Of Gases By Adsorption (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/832,206 | 1986-02-24 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| CN87100950A CN87100950A (zh) | 1987-10-21 |
| CN1007619B true CN1007619B (zh) | 1990-04-18 |
Family
ID=25260986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN87100950A Expired CN1007619B (zh) | 1986-02-24 | 1987-02-24 | 用一种低温与非低温结合的分离方法从合成氨装置的吹扫气中回收氩 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4689062A (enExample) |
| EP (1) | EP0234895B1 (enExample) |
| JP (1) | JPS62223587A (enExample) |
| CN (1) | CN1007619B (enExample) |
| AU (1) | AU578385B2 (enExample) |
| CA (1) | CA1273865A (enExample) |
| DE (1) | DE3783478T2 (enExample) |
| NO (1) | NO870721L (enExample) |
| ZA (1) | ZA871188B (enExample) |
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 |
| US5792239A (en) * | 1994-10-21 | 1998-08-11 | Nitrotec Corporation | Separation of gases by pressure swing adsorption |
| US5632803A (en) * | 1994-10-21 | 1997-05-27 | Nitrotec Corporation | Enhanced helium recovery |
| US5707425A (en) * | 1994-10-21 | 1998-01-13 | Nitrotec Corporation | Helium recovery from higher helium content streams |
| US5647227A (en) * | 1996-02-29 | 1997-07-15 | Membrane Technology And Research, Inc. | Membrane-augmented cryogenic methane/nitrogen separation |
| US5669958A (en) * | 1996-02-29 | 1997-09-23 | Membrane Technology And Research, Inc. | Methane/nitrogen separation process |
| US5964923A (en) * | 1996-02-29 | 1999-10-12 | Membrane Technology And Research, Inc. | Natural gas treatment train |
| 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 |
| ATE353701T1 (de) | 2002-03-16 | 2007-03-15 | Haldor Topsoe As | 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 |
| PT2370228T (pt) | 2008-11-25 | 2019-04-24 | Solvay Fluor Gmbh | Fluxo anticorrosivo |
| 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 |
| WO2011094200A1 (en) * | 2010-01-29 | 2011-08-04 | Exxonmobil Research And Engineering Company | Hydrogen utilization within a refinery network |
| PT2533937T (pt) | 2010-02-10 | 2019-05-03 | Solvay Fluor Gmbh | Fluxo formando um resíduo de brasagem insóluvel |
| DE202010017865U1 (de) | 2010-02-10 | 2013-01-16 | Solvay Fluor Gmbh | Flussmittel zur Bildung eines nichtlöslichen Lötrückstandes |
| US9168485B2 (en) * | 2011-03-01 | 2015-10-27 | Exxonmobil Upstream Research Company | Methods of removing contaminants from a hydrocarbon stream by swing adsorption and related apparatus and systems |
| WO2012118758A1 (en) * | 2011-03-01 | 2012-09-07 | Exxonmobil Upstream Research Company | Methods of removing contaminants from a hydrocarbon stream by swing adsorption and related apparatus and systems |
| US9675925B2 (en) | 2014-07-25 | 2017-06-13 | Exxonmobil Upstream Research Company | Apparatus and system having a valve assembly and swing adsorption processes related thereto |
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| 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 |
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| NL7015730A (enExample) * | 1970-08-13 | 1972-02-15 | ||
| GB1364674A (en) * | 1971-04-23 | 1974-08-29 | Bergwerksverband Gmbh | Carbon-containing molecular sieves |
| US3960522A (en) * | 1971-04-23 | 1976-06-01 | 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 |
| GB2050326B (en) * | 1979-06-07 | 1983-03-02 | Petrocarbon Dev Ltd | Recovery of hydrogen and ammonia from purge gas |
| US4266957A (en) * | 1979-06-07 | 1981-05-12 | Petrocarbon Development Limited | Recovery of hydrogen and ammonia from purge gas |
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| 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 CN CN87100950A patent/CN1007619B/zh not_active Expired
- 1987-02-24 AU AU69196/87A patent/AU578385B2/en not_active Ceased
- 1987-02-24 JP JP62041226A patent/JPS62223587A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ZA871188B (en) | 1987-09-30 |
| CA1273865A (en) | 1990-09-11 |
| AU6919687A (en) | 1987-09-03 |
| NO870721D0 (no) | 1987-02-23 |
| EP0234895A2 (en) | 1987-09-02 |
| JPH0367725B2 (enExample) | 1991-10-24 |
| JPS62223587A (ja) | 1987-10-01 |
| NO870721L (no) | 1987-08-25 |
| DE3783478D1 (de) | 1993-02-25 |
| CN87100950A (zh) | 1987-10-21 |
| AU578385B2 (en) | 1988-10-20 |
| DE3783478T2 (de) | 1993-05-06 |
| US4689062A (en) | 1987-08-25 |
| EP0234895B1 (en) | 1993-01-13 |
| EP0234895A3 (en) | 1988-11-02 |
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