MXPA04007823A - Metodo y unidad para la produccion de hidrogeno desde un gas de carga rico en hidrogeno. - Google Patents
Metodo y unidad para la produccion de hidrogeno desde un gas de carga rico en hidrogeno.Info
- Publication number
- MXPA04007823A MXPA04007823A MXPA04007823A MXPA04007823A MXPA04007823A MX PA04007823 A MXPA04007823 A MX PA04007823A MX PA04007823 A MXPA04007823 A MX PA04007823A MX PA04007823 A MXPA04007823 A MX PA04007823A MX PA04007823 A MXPA04007823 A MX PA04007823A
- Authority
- MX
- Mexico
- Prior art keywords
- adsorber
- hydrogen
- adsorbers
- pressure
- stage
- Prior art date
Links
- 239000001257 hydrogen Substances 0.000 title claims abstract description 122
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 122
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000007789 gas Substances 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008929 regeneration Effects 0.000 claims abstract description 39
- 238000011069 regeneration method Methods 0.000 claims abstract description 39
- 238000001179 sorption measurement Methods 0.000 claims abstract description 38
- 239000000446 fuel Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 25
- 238000004064 recycling Methods 0.000 claims description 22
- 150000002431 hydrogen Chemical class 0.000 claims description 19
- 239000002737 fuel gas Substances 0.000 claims description 15
- 230000000153 supplemental effect Effects 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000010828 elution Methods 0.000 abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 30
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 24
- 238000009434 installation Methods 0.000 description 17
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 239000001569 carbon dioxide Substances 0.000 description 12
- 238000002407 reforming Methods 0.000 description 10
- 239000002912 waste gas Substances 0.000 description 10
- 239000003463 adsorbent Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000000746 purification Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000001273 butane Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 239000001294 propane Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000000629 steam reforming Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 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
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C01B3/50—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
-
- 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
- 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
- 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
- B01D2259/40033—Depressurization with more than three 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
- B01D2259/40035—Equalization
- B01D2259/40039—Equalization with three 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
- B01D2259/40043—Purging
- B01D2259/4005—Nature of purge gas
- B01D2259/40052—Recycled product or process gas
- B01D2259/40054—Recycled product or process gas treated before its reuse
-
- 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
- B01D2259/406—Further details for adsorption processes and devices using more than four beds
- B01D2259/4062—Further details for adsorption processes and devices using more than four beds using six 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Separation Of Gases By Adsorption (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0201914A FR2836060B1 (fr) | 2002-02-15 | 2002-02-15 | Procede et unite de production d'hydrogene a partir d'un gaz de charge riche en hydrogene |
| PCT/FR2003/000400 WO2003070358A1 (fr) | 2002-02-15 | 2003-02-07 | Procédé et unité de production d'hydrogène a partir d'un gaz de charge riche en hydrogène |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA04007823A true MXPA04007823A (es) | 2004-10-15 |
Family
ID=27636200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA04007823A MXPA04007823A (es) | 2002-02-15 | 2003-02-07 | Metodo y unidad para la produccion de hidrogeno desde un gas de carga rico en hidrogeno. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20050257566A1 (enExample) |
| EP (2) | EP1480732B1 (enExample) |
| JP (1) | JP4316386B2 (enExample) |
| CN (2) | CN101024491A (enExample) |
| AT (1) | ATE463297T1 (enExample) |
| AU (1) | AU2003226868A1 (enExample) |
| BR (1) | BR0307713A (enExample) |
| CA (1) | CA2476001A1 (enExample) |
| DE (1) | DE60332008D1 (enExample) |
| FR (1) | FR2836060B1 (enExample) |
| MX (1) | MXPA04007823A (enExample) |
| WO (1) | WO2003070358A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060044624A1 (en) * | 2004-08-26 | 2006-03-02 | Xerox Corporation | Networked scanning |
| FR2892322A1 (fr) * | 2005-10-24 | 2007-04-27 | Air Liquide | Procede psa h2 avec elution additionnelle |
| FR2909570A1 (fr) * | 2006-12-08 | 2008-06-13 | Air Liquide | Procede de production d'hydrogene a partir d'un gaz riche en hydrogene |
| FR2953505B1 (fr) | 2009-12-03 | 2012-02-10 | Air Liquide | Procede pour une production d'hydrogene combinee a une capture de dioxyde de carbone |
| FR2975307A1 (fr) | 2011-05-16 | 2012-11-23 | Air Liquide | Procede de purification par adsorption avec regeneration au moyen d'un gaz comprenant un constituant non desire dans le gaz purifie |
| CN105268282A (zh) * | 2015-09-18 | 2016-01-27 | 北京环宇京辉京城气体科技有限公司 | 一种低温变压吸附制备超纯氢的方法 |
| FR3046550B1 (fr) * | 2016-01-13 | 2020-02-21 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Psa h2 avec modification du flux gazeux d'alimentation |
| EP3976228A1 (en) * | 2019-05-31 | 2022-04-06 | Haldor Topsøe A/S | Hydrogen purification |
| US11773873B2 (en) * | 2021-03-15 | 2023-10-03 | Air Products And Chemicals, Inc. | Process and apparatus for compressing hydrogen gas in a centrifugal compressor |
| EP4501433A1 (en) * | 2023-08-03 | 2025-02-05 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Recovery of hydrogen from an ammonia cracking process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4077780A (en) * | 1976-10-20 | 1978-03-07 | Union Carbide Corporation | Recovery of hydrogen and nitrogen from ammonia plant purge gas |
| FR2584307B1 (fr) * | 1985-07-08 | 1989-10-20 | Air Liquide | Procede de traitement d'un melange gazeux par adsorption |
| JPH02281096A (ja) * | 1989-04-24 | 1990-11-16 | Seibu Gas Kk | 富メタン混合ガスの炭酸ガス及び水分を除去する装置 |
| FR2682611B1 (fr) * | 1991-10-17 | 1993-12-03 | Air Liquide | Procede et installation d'epuration d'un gaz par adsorption. |
| FR2788993B1 (fr) | 1999-01-29 | 2001-02-23 | Air Liquide | Procede d'epuration d'un gaz par adsorption |
| FR2836061B1 (fr) * | 2002-02-15 | 2004-11-19 | Air Liquide | Procede de traitement d'un melange gazeux comprenant de l'hydrogene et du sulfure d'hydrogene |
-
2002
- 2002-02-15 FR FR0201914A patent/FR2836060B1/fr not_active Expired - Fee Related
-
2003
- 2003-02-07 BR BR0307713-6A patent/BR0307713A/pt not_active Application Discontinuation
- 2003-02-07 US US10/504,810 patent/US20050257566A1/en not_active Abandoned
- 2003-02-07 CN CNA2007100891947A patent/CN101024491A/zh active Pending
- 2003-02-07 EP EP03742589A patent/EP1480732B1/fr not_active Expired - Lifetime
- 2003-02-07 CN CNB038038145A patent/CN1315564C/zh not_active Expired - Fee Related
- 2003-02-07 EP EP09162112A patent/EP2095862A1/fr not_active Withdrawn
- 2003-02-07 JP JP2003569310A patent/JP4316386B2/ja not_active Expired - Fee Related
- 2003-02-07 DE DE60332008T patent/DE60332008D1/de not_active Expired - Lifetime
- 2003-02-07 MX MXPA04007823A patent/MXPA04007823A/es active IP Right Grant
- 2003-02-07 AT AT03742589T patent/ATE463297T1/de not_active IP Right Cessation
- 2003-02-07 CA CA002476001A patent/CA2476001A1/fr not_active Abandoned
- 2003-02-07 WO PCT/FR2003/000400 patent/WO2003070358A1/fr not_active Ceased
- 2003-02-07 AU AU2003226868A patent/AU2003226868A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2476001A1 (fr) | 2003-08-28 |
| CN1633323A (zh) | 2005-06-29 |
| FR2836060A1 (fr) | 2003-08-22 |
| DE60332008D1 (de) | 2010-05-20 |
| AU2003226868A1 (en) | 2003-09-09 |
| EP1480732B1 (fr) | 2010-04-07 |
| FR2836060B1 (fr) | 2004-11-19 |
| JP2005517622A (ja) | 2005-06-16 |
| EP1480732A1 (fr) | 2004-12-01 |
| EP2095862A1 (fr) | 2009-09-02 |
| BR0307713A (pt) | 2005-01-25 |
| WO2003070358A1 (fr) | 2003-08-28 |
| US20050257566A1 (en) | 2005-11-24 |
| CN1315564C (zh) | 2007-05-16 |
| ATE463297T1 (de) | 2010-04-15 |
| CN101024491A (zh) | 2007-08-29 |
| JP4316386B2 (ja) | 2009-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7255727B2 (en) | Method for treating at least one feed gas mixture by pressure swing adsorption | |
| US4475929A (en) | Selective adsorption process | |
| US6007606A (en) | PSA process and system | |
| JP5038300B2 (ja) | 水素及び一酸化炭素を同時に製造する方法 | |
| CA2709586C (en) | Process for the production of carbon dioxide utilizing a co-purge pressure swing adsorption unit | |
| US4375363A (en) | Selective adsorption process for production of ammonia synthesis gas mixtures | |
| RU2507240C2 (ru) | Системы и способы для переработки водорода и моноксида углерода | |
| US4402712A (en) | System for treatment of plural crude gases in single adsorption plant | |
| US7306651B2 (en) | Method for treatment of a gaseous mixture comprising hydrogen and hydrogen sulphide | |
| WO2008142009A1 (en) | Process for purifying a gas by cpsa having two regeneration stages, and purification unit for implementing this process | |
| US8486180B2 (en) | Process for the recovery of a concentrated carbon dioxide stream | |
| EP2080735A1 (en) | Hydrogen gas separation method and separation apparatus | |
| WO2006133576A1 (en) | Adsorptive bulk separation for upgrading gas streams | |
| EP1972367B1 (en) | Adsorption process to recover hydrogen from feed gas mixtures having low hydrogen concentration | |
| MXPA04007823A (es) | Metodo y unidad para la produccion de hidrogeno desde un gas de carga rico en hidrogeno. | |
| EP2709746A1 (en) | Low energy cyclic psa process | |
| JP2005517622A5 (enExample) | ||
| US20150375159A1 (en) | Pressure swing adsorption processes and systems for recovery of hydrogen and c2+ hydrocarbons | |
| US20060090395A1 (en) | Compact synthesis gas generation system | |
| JP7372131B2 (ja) | 二酸化炭素回収装置および方法 | |
| US20230331550A1 (en) | Process and apparatus for producing low-nitrogen synthesis gas from nitrogen-containing natural gas | |
| JP7668816B2 (ja) | ガス分離方法 | |
| KR20230164703A (ko) | 3-생성물 압력 변동 흡착 시스템 | |
| CN113905802A (zh) | 氢气纯化 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |