KR20200097730A - 산소 함유 가스 흐름의 증류 방법 - Google Patents
산소 함유 가스 흐름의 증류 방법 Download PDFInfo
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- KR20200097730A KR20200097730A KR1020207017513A KR20207017513A KR20200097730A KR 20200097730 A KR20200097730 A KR 20200097730A KR 1020207017513 A KR1020207017513 A KR 1020207017513A KR 20207017513 A KR20207017513 A KR 20207017513A KR 20200097730 A KR20200097730 A KR 20200097730A
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- distillation column
- gas
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000004821 distillation Methods 0.000 title claims abstract description 39
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 26
- 239000001301 oxygen Substances 0.000 title claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 21
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 60
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- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical compound C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 1
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- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (a mixture of) hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/42—Quasi-closed internal or closed external nitrogen refrigeration cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/60—Closed external refrigeration cycle with single component refrigerant [SCR], e.g. C1-, C2- or C3-hydrocarbons
-
- 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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/90—Details about safety operation of the installation
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
Description
Claims (10)
- 바이오 가스 공급 흐름(1)을 정화하여 바이오 메탄(40)을 생산하는 방법으로서,
단계 a): 상기 가스 흐름이 함유하는 CO2 및 산소로부터 상기 가스 흐름이 부분적으로 분리되고 상기 가스 흐름이 절대압 25 bar 초과의 압력 P1으로 압축되는 전처리 유닛(5)으로 상기 공급 가스 흐름(1)을 도입하는 단계;
단계 b): 상기 가스 흐름(22)으로부터 질소를 분리하기 위해 단계 a)로부터 얻어진 상기 CO2-고갈 가스 흐름(22)을 증류탑(26)에서의 극저온 분리에 적용하는 단계로서, 상기 증류탑(26)은 n개의 플레이트를 포함하고 n은 8 내지 100의 정수인, 단계;
단계 c): 절대압 25 bar 초과, 바람직하게는, 생성물의 임계 압력 초과의 압력 P2로 상기 탑(26)의 용기(37) 내의 생성물을 펌핑하는 것에 의해 상기 극저온 분리로부터 얻어진 CH4-풍부 흐름(27)을 회수하는 단계를 포함하고,
단계 a)에서 얻어지고 단계 b)에서 사용되는 상기 CO2-고갈 가스 흐름(22)은 C1과 동일한 산소 농도를 갖고,
- C1이 1 mol%보다 엄격히 크면, 상기 방법이 정지되고,
- C1이 0.1 mol%보다 엄격히 크면, 플레이트 n이 상기 탑의 최상에 위치된 플레이트라고 할 때, 단계 a)에서 얻어지고 단계 b)에서 사용되는 상기 CO2-고갈 가스 흐름 (22)은 플레이트 n-4 및 플레이트 n 사이의 레벨에서 상기 증류탑으로 도입되는 것을 특징으로 하는 방법. - 제1항에 있어서,
C1이 0.5 mol%보다 엄격히 크고 1 mol% 이하이면, 플레이트 n이 상기 탑의 최상에 위치된 플레이트라고 할 때, 단계 a)에서 얻어지고 단계 b)에서 사용되는 상기 CO2-고갈 가스 흐름(22)은 플레이트 n의 레벨에서 상기 증류탑으로 도입되는 것을 특징으로 하는 방법. - 제1항 또는 제2항에 있어서,
n은 15 내지 100인 것을 특징으로 하고, C1이 0.1 mol% 이하이면, 플레이트 n이 상기 탑의 최상에 위치된 플레이트라고 할 때, 단계 a)에서 얻어지고 단계 b)에서 사용되는 상기 CO2-고갈 가스 흐름(22)은 플레이트 n-10 및 플레이트 n-5 사이의 레벨에서 상기 증류탑으로 도입되는 것을 특징으로 하는 방법. - 제1항 내지 제3항 중 어느 한 항에 있어서,
P1은 절대압 50 bar 초과인 것을 특징으로 하는 방법. - 제1항 내지 제4항 중 어느 한 항에 있어서,
단계 a)는 상기 압력 P1으로 압축된 상기 가스 흐름(8)으로부터 물을 정화하는 단계를 더 포함하는 것을 특징으로 하는 방법. - 제1항 내지 제5항 중 어느 한 항에 있어서,
단계 a) 중, 적어도 2개의 분리 막 스테이지를 포함하는 유닛에 의해 상기 공급 가스 흐름으로부터의 CO2 및 산소의 분리가 수행되는 것을 특징으로 하는 방법. - 제1항 내지 제6항 중 어느 한 항에 있어서,
단계 c)의 상기 압력 P2는 절대압 40 bar 초과인 것을 특징으로 하는 방법. - 제1항 내지 제7항 중 어느 한 항에 있어서,
단계 b) 중, 단계 a)에서 얻어지는 상기 CO2-고갈 가스 흐름(22)은, 상기 증류탑(26)으로 도입되기 전에, 절대압 15 bar 내지 절대압 40 bar의 압력 P3으로 팽창(30)되는 것을 특징으로 하는 방법. - 제1항 내지 제8항 중 어느 한 항에 있어서,
단계 a)에서 얻어지는 상기 CO2-고갈 가스 흐름(22)은, 상기 팽창(30) 전에, 열 교환기(24)에서 적어도 부분적으로 응축되는 것을 특징으로 하는 방법. - 제1항 내지 제9항 중 어느 한 항에 있어서,
단계 a)에서 얻어지는 상기 CO2-고갈 가스 흐름(22)은, 단계 c)에서 얻어지는 상기 CH4-풍부 흐름(27)에 대하여 그리고 단계 b) 중 분리되는 상기 질소 흐름의 적어도 일부에 대하여 흐름 반대 방향으로, 열 교환기(24)에서 적어도 부분적으로 응축되는 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1762860 | 2017-12-21 | ||
| FR1762860A FR3075660B1 (fr) | 2017-12-21 | 2017-12-21 | Procede de distillation d'un courant gazeux contenant de l'oxygene |
| PCT/FR2018/053339 WO2019122661A1 (fr) | 2017-12-21 | 2018-12-17 | Procédé de distillation d'un courant gazeux contenant de l'oxygène |
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| Publication Number | Publication Date |
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| KR20200097730A true KR20200097730A (ko) | 2020-08-19 |
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| Country | Link |
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| US (1) | US11291946B2 (ko) |
| EP (1) | EP3727648B1 (ko) |
| KR (1) | KR20200097730A (ko) |
| CN (1) | CN111447985B (ko) |
| CA (1) | CA3085236A1 (ko) |
| DK (1) | DK3727648T3 (ko) |
| FR (1) | FR3075660B1 (ko) |
| WO (1) | WO2019122661A1 (ko) |
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| WO2021201763A1 (en) * | 2020-04-03 | 2021-10-07 | Biofrigas Sweden Ab (Publ) | Method and system for the production of liquid biogas |
| US20230174879A1 (en) * | 2021-12-02 | 2023-06-08 | Stearns, Conrad And Schmidt, Consulting Engineers, Inc. | Method for producing renewable natural gas from biogases containing volatile organic compounds |
| FR3129849B1 (fr) * | 2021-12-08 | 2023-11-10 | Air Liquide | Installation de production biométhane et de CO2 liquide avec un moyen d’éviter l’accumulation d’hydrogène et d’oxygène |
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| GB1482196A (en) | 1973-09-27 | 1977-08-10 | Petrocarbon Dev Ltd | Upgrading air-contaminated methane gas compositions |
| CA2133302A1 (en) | 1993-10-06 | 1995-04-07 | Ravi Kumar | Integrated process for purifying and liquefying a feed gas mixture with respect to its less strongly adsorbed component of lower volatility |
| DE4425712C2 (de) | 1994-07-20 | 1999-03-11 | Umsicht Inst Umwelt Sicherheit | Verfahren zur Anreicherung des Methangehaltes eines Grubengases |
| 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 |
| US7069743B2 (en) * | 2002-02-20 | 2006-07-04 | Eric Prim | System and method for recovery of C2+ hydrocarbons contained in liquefied natural gas |
| US7025803B2 (en) | 2002-12-02 | 2006-04-11 | L'Air Liquide Societe Anonyme A Directoire et Counsel de Surveillance Pour L'Etude et L'Exploration des Procedes Georges Claude | Methane recovery process |
| EP1811011A1 (en) | 2006-01-13 | 2007-07-25 | Gasrec Ltd | Methane recovery from a landfill gas |
| FR2917489A1 (fr) | 2007-06-14 | 2008-12-19 | Air Liquide | Procede et appareil de separation cryogenique d'un debit riche en methane |
| DE102008025971A1 (de) * | 2008-05-30 | 2009-12-03 | Dge Dr.-Ing. Günther Engineering Gmbh | Verfahren und Anlage zur Reinigung von Biogas zur Gewinnung von Methan |
| US20100077796A1 (en) | 2008-09-30 | 2010-04-01 | Sarang Gadre | Hybrid Membrane/Distillation Method and System for Removing Nitrogen from Methane |
| US8221524B2 (en) | 2009-10-23 | 2012-07-17 | Guild Associates, Inc. | Oxygen removal from contaminated gases |
| CA2698007A1 (en) * | 2010-03-29 | 2011-09-29 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procede S Georges Claude | Membrane distillation hybrid system for nitrogen removal from natural gas |
| FR2971332B1 (fr) | 2011-02-09 | 2017-06-16 | Air Liquide | Procede et appareil de separation cryogenique d'un debit riche en methane |
| FR3010640B1 (fr) * | 2013-09-16 | 2015-09-04 | Air Liquide | Procede pour une epuration finale de biogaz pour produire du biomethane |
| CA2855383C (en) * | 2014-06-27 | 2015-06-23 | Rtj Technologies Inc. | Method and arrangement for producing liquefied methane gas (lmg) from various gas sources |
| FR3046086B1 (fr) * | 2015-12-24 | 2018-01-05 | Waga Energy | Procede de production de biomethane par epuration de biogaz issu d'installations de stockage de dechets non-dangereux (isdnd) et installation pour la mise en œuvre du procede |
| FR3051892B1 (fr) | 2016-05-27 | 2018-05-25 | Waga Energy | Procede de separation cryogenique d'un debit d'alimentation contenant du methane et des gaz de l'air, installation pour la production de bio methane par epuration de biogaz issus d'installations de stockage de dechets non-dangereux (isdnd) mettant en œuvre le procede |
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- 2017-12-21 FR FR1762860A patent/FR3075660B1/fr active Active
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- 2018-12-17 CN CN201880079690.0A patent/CN111447985B/zh not_active Expired - Fee Related
- 2018-12-17 KR KR1020207017513A patent/KR20200097730A/ko not_active Ceased
- 2018-12-17 WO PCT/FR2018/053339 patent/WO2019122661A1/fr not_active Ceased
- 2018-12-17 CA CA3085236A patent/CA3085236A1/fr active Pending
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| Publication number | Publication date |
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| EP3727648B1 (fr) | 2024-02-07 |
| CN111447985A (zh) | 2020-07-24 |
| FR3075660B1 (fr) | 2019-11-15 |
| CA3085236A1 (fr) | 2019-06-27 |
| US20210086129A1 (en) | 2021-03-25 |
| EP3727648A1 (fr) | 2020-10-28 |
| FR3075660A1 (fr) | 2019-06-28 |
| WO2019122661A1 (fr) | 2019-06-27 |
| CN111447985B (zh) | 2022-05-24 |
| DK3727648T3 (da) | 2024-03-18 |
| US11291946B2 (en) | 2022-04-05 |
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