NO854134L - Gass-utvinning. - Google Patents
Gass-utvinning.Info
- Publication number
- NO854134L NO854134L NO854134A NO854134A NO854134L NO 854134 L NO854134 L NO 854134L NO 854134 A NO854134 A NO 854134A NO 854134 A NO854134 A NO 854134A NO 854134 L NO854134 L NO 854134L
- Authority
- NO
- Norway
- Prior art keywords
- gas
- pressure
- pressure relief
- range
- carbon dioxide
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000007789 gas Substances 0.000 claims abstract description 130
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000001179 sorption measurement Methods 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 238000009835 boiling Methods 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 63
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 30
- 239000003463 adsorbent Substances 0.000 claims description 13
- 239000001569 carbon dioxide Substances 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052786 argon Inorganic materials 0.000 abstract description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 28
- 230000015572 biosynthetic process Effects 0.000 description 19
- 238000003786 synthesis reaction Methods 0.000 description 16
- 229910021529 ammonia Inorganic materials 0.000 description 14
- 238000011084 recovery Methods 0.000 description 10
- 239000010457 zeolite Substances 0.000 description 8
- 229910021536 Zeolite Inorganic materials 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 6
- 238000002407 reforming Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000000629 steam reforming Methods 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000001193 catalytic steam reforming Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/34—Purifying combustible gases containing carbon monoxide by catalytic conversion of impurities to more readily removable materials
-
- 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
- B01D53/047—Pressure swing adsorption
-
- 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
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
-
- 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
- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
-
- 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
- B01D2256/10—Nitrogen
-
- 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
- B01D2256/16—Hydrogen
-
- 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
- B01D2256/22—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- 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
- B01D2259/40001—Methods relating to additional, e.g. intermediate, treatment of process gas
-
- 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
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40013—Pressurization
- B01D2259/40015—Pressurization with two sub-steps
-
- 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
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40028—Depressurization
- B01D2259/4003—Depressurization with two sub-steps
-
- 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
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/40066—Six
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/042—Purification by adsorption on solids
- C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- 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
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Separation Of Gases By Adsorption (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB848426393A GB8426393D0 (en) | 1984-10-18 | 1984-10-18 | Gas recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO854134L true NO854134L (no) | 1986-04-21 |
Family
ID=10568398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO854134A NO854134L (no) | 1984-10-18 | 1985-10-17 | Gass-utvinning. |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0178833B1 (fr) |
| JP (2) | JPS6197124A (fr) |
| AT (1) | ATE42216T1 (fr) |
| AU (1) | AU571355B2 (fr) |
| DE (1) | DE3569479D1 (fr) |
| GB (1) | GB8426393D0 (fr) |
| IN (1) | IN166241B (fr) |
| MW (2) | MW3485A1 (fr) |
| NO (1) | NO854134L (fr) |
| NZ (1) | NZ213792A (fr) |
| ZA (2) | ZA857915B (fr) |
| ZM (2) | ZM7685A1 (fr) |
| ZW (1) | ZW18285A1 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0257493A1 (fr) * | 1986-08-22 | 1988-03-02 | Air Products And Chemicals, Inc. | Séparation adsorptive de mélanges de gaz |
| JPS6397214A (ja) * | 1986-10-15 | 1988-04-27 | Kansai Coke & Chem Co Ltd | Ｃｏ↓２含有ガスからｃｏ↓２を高純度で分離回収する方法 |
| JP2660703B2 (ja) * | 1987-12-26 | 1997-10-08 | 住友精化株式会社 | 混合ガスから炭酸ガスを吸着分離回収する方法 |
| US5000925A (en) * | 1988-05-04 | 1991-03-19 | The Boc Group, Inc. | Hydrogen and carbon dioxide coproduction apparatus |
| US4963339A (en) * | 1988-05-04 | 1990-10-16 | The Boc Group, Inc. | Hydrogen and carbon dioxide coproduction |
| CA2004216A1 (fr) * | 1988-11-30 | 1990-05-31 | Joseph D. Korchnak | Production d'ammoniac a partir de charge d'alimentation hydrocarbonee |
| EP1249264A1 (fr) * | 2001-04-11 | 2002-10-16 | Ammonia Casale S.A. | Procédé pour la séparation et la récupération de dioxyde de carbone de gaz d'échappement ou de fumées produits par l'oxydation de combustible |
| FR2889971B1 (fr) * | 2005-08-29 | 2007-12-21 | Air Liquide | Prcede de valorisation du gaz de depressurisation d'une unite vpsa co2 |
| FR2910457B1 (fr) * | 2006-12-22 | 2009-03-06 | Inst Francais Du Petrole | Procede de purification par adsorption d'hydrogene avec cogeneration d'un flux de co2 en pression |
| JP4945371B2 (ja) * | 2007-08-27 | 2012-06-06 | 三甲株式会社 | 運搬用容器およびその保持手段 |
| FR2936507B1 (fr) * | 2008-09-29 | 2011-04-08 | Inst Francais Du Petrole | Procede de production d'hydrogene avec captation totale du co2 et recyclage du methane non converti |
| FR2939785B1 (fr) * | 2008-12-11 | 2012-01-27 | Air Liquide | Production d'hydrogene a partir de gaz reforme et capture simultanee du co2 coproduit. |
| WO2019067349A1 (fr) | 2017-09-29 | 2019-04-04 | Research Triangle Institute | Procédés et appareil pour la production d'hydrogène |
| CN108329962B (zh) * | 2018-03-01 | 2021-05-14 | 中国石油化工股份有限公司 | 天然气中氮气脱除的方法和装置 |
| KR102311550B1 (ko) * | 2021-03-30 | 2021-10-12 | 한국에너지기술연구원 | 암모니아 흡착용 금속 첨착 활성탄, 이의 제조 방법, 및 이의 용도 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3078639A (en) * | 1960-01-06 | 1963-02-26 | Union Carbide Corp | Carbon dioxide removal from vapor mixtures |
| NL297067A (fr) * | 1962-09-04 | 1900-01-01 | ||
| US3266221A (en) * | 1964-06-02 | 1966-08-16 | Union Carbide Corp | Ethylene recovery from gas mixtures |
| US3430418A (en) * | 1967-08-09 | 1969-03-04 | Union Carbide Corp | Selective adsorption process |
| US3564816A (en) * | 1968-12-30 | 1971-02-23 | Union Carbide Corp | Selective adsorption process |
| US4025321A (en) * | 1975-09-30 | 1977-05-24 | Union Carbide Corporation | Purification of natural gas streams containing oxygen |
| US4472178A (en) * | 1983-07-05 | 1984-09-18 | Air Products And Chemicals, Inc. | Adsorptive process for the removal of carbon dioxide from a gas |
| DE3571797D1 (en) * | 1984-03-02 | 1989-08-31 | Ici Plc | Process for producing ammonia synthesis gas |
-
1984
- 1984-10-18 GB GB848426393A patent/GB8426393D0/en active Pending
-
1985
- 1985-10-07 AT AT85307170T patent/ATE42216T1/de not_active IP Right Cessation
- 1985-10-07 DE DE8585307170T patent/DE3569479D1/de not_active Expired
- 1985-10-07 EP EP85307170A patent/EP0178833B1/fr not_active Expired
- 1985-10-11 IN IN846/DEL/85A patent/IN166241B/en unknown
- 1985-10-14 AU AU48545/85A patent/AU571355B2/en not_active Ceased
- 1985-10-15 ZA ZA857915A patent/ZA857915B/xx unknown
- 1985-10-15 ZA ZA857916A patent/ZA857916B/xx unknown
- 1985-10-16 MW MW34/85A patent/MW3485A1/xx unknown
- 1985-10-16 MW MW33/85A patent/MW3385A1/xx unknown
- 1985-10-17 NO NO854134A patent/NO854134L/no unknown
- 1985-10-17 ZW ZW182/85A patent/ZW18285A1/xx unknown
- 1985-10-18 ZM ZM76/85A patent/ZM7685A1/xx unknown
- 1985-10-18 JP JP60233161A patent/JPS6197124A/ja active Pending
- 1985-10-18 ZM ZM77/85A patent/ZM7785A1/xx unknown
- 1985-10-18 JP JP60233162A patent/JPS61117101A/ja active Pending
-
1986
- 1986-10-11 NZ NZ213792A patent/NZ213792A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB8426393D0 (en) | 1984-11-21 |
| ZM7685A1 (en) | 1986-11-28 |
| EP0178833B1 (fr) | 1989-04-19 |
| ZW18285A1 (en) | 1987-05-20 |
| NZ213792A (en) | 1988-09-29 |
| DE3569479D1 (en) | 1989-05-24 |
| EP0178833A2 (fr) | 1986-04-23 |
| JPS61117101A (ja) | 1986-06-04 |
| MW3385A1 (en) | 1987-05-13 |
| ZA857916B (en) | 1986-05-28 |
| JPS6197124A (ja) | 1986-05-15 |
| EP0178833A3 (en) | 1987-01-14 |
| ZA857915B (en) | 1986-05-28 |
| ZM7785A1 (en) | 1986-05-28 |
| AU571355B2 (en) | 1988-04-14 |
| AU4854585A (en) | 1986-04-24 |
| IN166241B (fr) | 1990-03-31 |
| MW3485A1 (en) | 1987-06-19 |
| ATE42216T1 (de) | 1989-05-15 |
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