CA2194089A1 - Procede et dispositif de liquefaction en deux etapes d'un melange gazeux, tel qu'un gaz naturel - Google Patents
Procede et dispositif de liquefaction en deux etapes d'un melange gazeux, tel qu'un gaz naturelInfo
- Publication number
- CA2194089A1 CA2194089A1 CA002194089A CA2194089A CA2194089A1 CA 2194089 A1 CA2194089 A1 CA 2194089A1 CA 002194089 A CA002194089 A CA 002194089A CA 2194089 A CA2194089 A CA 2194089A CA 2194089 A1 CA2194089 A1 CA 2194089A1
- Authority
- CA
- Canada
- Prior art keywords
- natural gas
- gaseous mixture
- liquefaction process
- stage liquefaction
- stage
- 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.)
- Granted
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract 4
- 239000008246 gaseous mixture Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000003345 natural gas Substances 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- -1 natural gas Chemical class 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 abstract 1
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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0211—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
- F25J1/0214—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a dual level refrigeration cascade with at least one MCR 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural gas
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
- F25J1/0055—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream originating from an incorporated cascade
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0211—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
- F25J1/0212—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a single flow MCR 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0258—Construction and layout of liquefaction equipments, e.g. valves, machines vertical layout of the equipments within in the cold box
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0262—Details of the cold heat exchange system
-
- 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
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
- F25J1/0292—Refrigerant compression by cold or cryogenic suction of the refrigerant gas
-
- 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
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/80—Processes or apparatus using separation by rectification using integrated mass and heat exchange, i.e. non-adiabatic rectification in a reflux exchanger or dephlegmator
-
- 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
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/64—Separating heavy hydrocarbons, e.g. NGL, LPG, C4+ hydrocarbons or heavy condensates in general
-
- 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
- Y10S62/912—External refrigeration system
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Le procédé permet de liquéfier un mélange gazeux formé au moins en partie d'un mélange d'hydrocarbures, tel qu'un gaz naturel, en utilisant un mélange réfrigérant qui se présente à l'issue d'une première étape de réfrigération dans un état dit "monophasique condensé".
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9515623A FR2743140B1 (fr) | 1995-12-28 | 1995-12-28 | Procede et dispositif de liquefaction en deux etapes d'un melange gazeux tel qu'un gaz naturel |
FR9515623 | 1995-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2194089A1 true CA2194089A1 (fr) | 1997-06-29 |
CA2194089C CA2194089C (fr) | 2006-06-06 |
Family
ID=9486061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002194089A Expired - Lifetime CA2194089C (fr) | 1995-12-28 | 1996-12-27 | Procede et dispositif de liquefaction en deux etapes d'un melange gazeux, tel qu'un gaz naturel |
Country Status (5)
Country | Link |
---|---|
US (1) | US5826444A (fr) |
JP (1) | JP3922751B2 (fr) |
CA (1) | CA2194089C (fr) |
FR (1) | FR2743140B1 (fr) |
GB (1) | GB2308645B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2764972B1 (fr) * | 1997-06-24 | 1999-07-16 | Inst Francais Du Petrole | Procede de liquefaction d'un gaz naturel a deux etages interconnectes |
US6446465B1 (en) * | 1997-12-11 | 2002-09-10 | Bhp Petroleum Pty, Ltd. | Liquefaction process and apparatus |
FR2778232B1 (fr) * | 1998-04-29 | 2000-06-02 | Inst Francais Du Petrole | Procede et dispositif de liquefaction d'un gaz naturel sans separation de phases sur les melanges refrigerants |
MY117548A (en) * | 1998-12-18 | 2004-07-31 | Exxon Production Research Co | Dual multi-component refrigeration cycles for liquefaction of natural gas |
US6308531B1 (en) * | 1999-10-12 | 2001-10-30 | Air Products And Chemicals, Inc. | Hybrid cycle for the production of liquefied natural gas |
FR2803851B1 (fr) | 2000-01-19 | 2006-09-29 | Inst Francais Du Petrole | Procede de liquefaction partielle d'un fluide contenant des hydrocarbures tel que du gaz naturel |
US6412302B1 (en) * | 2001-03-06 | 2002-07-02 | Abb Lummus Global, Inc. - Randall Division | LNG production using dual independent expander refrigeration cycles |
US6564578B1 (en) | 2002-01-18 | 2003-05-20 | Bp Corporation North America Inc. | Self-refrigerated LNG process |
US6751985B2 (en) | 2002-03-20 | 2004-06-22 | Exxonmobil Upstream Research Company | Process for producing a pressurized liquefied gas product by cooling and expansion of a gas stream in the supercritical state |
US20060083626A1 (en) * | 2004-10-19 | 2006-04-20 | Manole Dan M | Compressor and hermetic housing with minimal housing ports |
EP1790926A1 (fr) * | 2005-11-24 | 2007-05-30 | Shell Internationale Researchmaatschappij B.V. | Procédé et dispositif de refroidissement d'un courant, en particulier d'un courant d'hydrocarbures comme du gaz naturel |
WO2008023000A2 (fr) * | 2006-08-23 | 2008-02-28 | Shell Internationale Research Maatschappij B.V. | Procédé et appareil pour la vaporisation d'un courant d'hydrocarbures liquides |
WO2008136884A1 (fr) * | 2007-05-03 | 2008-11-13 | Exxonmobil Upstream Research Company | Processus de liquéfaction de gaz naturel |
AU2010268014B2 (en) * | 2009-07-03 | 2013-08-29 | Shell Internationale Research Maatschappij B.V. | Method and apparatus for producing a cooled hydrocarbon stream |
ITMI20091768A1 (it) * | 2009-10-15 | 2011-04-16 | Ecoproject Sas Di Luigi Gazzi E C | Processo per impianti gnl anche di grande capacita' richiedente basse portate volumetriche ai compressori frigoriferi |
EP2369279A1 (fr) * | 2010-03-12 | 2011-09-28 | Ph-th Consulting AG | Procédé de refroidissement ou de liquéfaction d'un flux riche en hydrocarbures et installation d'exécution de celui-ci |
CA2829666C (fr) * | 2010-03-25 | 2018-04-17 | The University Of Manchester | Processus de refrigeration |
DE102010044869A1 (de) * | 2010-09-09 | 2012-03-15 | Linde Aktiengesellschaft | Erdgasverflüssigung |
DE102011115987B4 (de) | 2011-10-14 | 2019-05-23 | Linde Aktiengesellschaft | Erdgasverflüssigung |
WO2013184068A1 (fr) * | 2012-06-06 | 2013-12-12 | Keppel Offshore & Marine Technology Centre Pte Ltd | Système et procédé de liquéfaction d'un gaz naturel |
FR3047552A1 (fr) * | 2016-02-05 | 2017-08-11 | Air Liquide | Introduction optimisee d'un courant refrigerant mixte diphasique dans un procede de liquefaction de gaz naturel |
US20190162468A1 (en) | 2017-11-27 | 2019-05-30 | Air Products And Chemicals, Inc. | Method and system for cooling a hydrocarbon stream |
WO2020204218A1 (fr) * | 2019-04-01 | 2020-10-08 | 삼성중공업 주식회사 | Système de refroidissement |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1096697A (en) * | 1966-09-27 | 1967-12-29 | Int Research & Dev Co Ltd | Process for liquefying natural gas |
GB1181049A (en) * | 1967-12-20 | 1970-02-11 | Messer Griesheim Gmbh | Process for the Liquifaction of Natural Gas |
GB1314174A (en) * | 1969-08-27 | 1973-04-18 | British Oxygen Co Ltd | Gas liquefaction process |
FR2123095B1 (fr) * | 1970-12-21 | 1974-02-15 | Air Liquide | |
DE2242998C2 (de) * | 1972-09-01 | 1974-10-24 | Heinrich 8100 Garmischpartenkirchen Krieger | Verfahren und Anlage zur Erzeugung von Kälte mit einem inkorporierten Kaskadenkreislauf und einem Vorkühlkreislauf |
US3970441A (en) * | 1973-07-17 | 1976-07-20 | Linde Aktiengesellschaft | Cascaded refrigeration cycles for liquefying low-boiling gaseous mixtures |
GB1472196A (en) * | 1973-09-14 | 1977-05-04 | Exxon Research Engineering Co | Natural gas liquefaction process |
FR2280041A1 (fr) * | 1974-05-31 | 1976-02-20 | Teal Technip Liquefaction Gaz | Procede et installation pour le refroidissement d'un melange gazeux |
DE2438443C2 (de) * | 1974-08-09 | 1984-01-26 | Linde Ag, 6200 Wiesbaden | Verfahren zum Verflüssigen von Erdgas |
FR2545589B1 (fr) * | 1983-05-06 | 1985-08-30 | Technip Cie | Procede et appareil de refroidissement et liquefaction d'au moins un gaz a bas point d'ebullition, tel que par exemple du gaz naturel |
US4504296A (en) * | 1983-07-18 | 1985-03-12 | Air Products And Chemicals, Inc. | Double mixed refrigerant liquefaction process for natural gas |
FR2714722B1 (fr) * | 1993-12-30 | 1997-11-21 | Inst Francais Du Petrole | Procédé et appareil de liquéfaction d'un gaz naturel. |
-
1995
- 1995-12-28 FR FR9515623A patent/FR2743140B1/fr not_active Expired - Lifetime
-
1996
- 1996-12-20 GB GB9626586A patent/GB2308645B/en not_active Expired - Lifetime
- 1996-12-27 CA CA002194089A patent/CA2194089C/fr not_active Expired - Lifetime
- 1996-12-27 JP JP34945296A patent/JP3922751B2/ja not_active Expired - Lifetime
- 1996-12-30 US US08/777,063 patent/US5826444A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU7649296A (en) | 1997-07-03 |
FR2743140A1 (fr) | 1997-07-04 |
JP3922751B2 (ja) | 2007-05-30 |
AU708064B2 (en) | 1999-07-29 |
US5826444A (en) | 1998-10-27 |
CA2194089C (fr) | 2006-06-06 |
GB2308645B (en) | 2000-01-26 |
GB2308645A (en) | 1997-07-02 |
FR2743140B1 (fr) | 1998-01-23 |
JPH09194862A (ja) | 1997-07-29 |
GB9626586D0 (en) | 1997-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2194089A1 (fr) | Procede et dispositif de liquefaction en deux etapes d'un melange gazeux, tel qu'un gaz naturel | |
CA2255167A1 (fr) | Procede de liquefaction d'un gaz, notamment un gaz naturel ou air, comportant une purge a moyenne pression et son application | |
CA2079407A1 (fr) | Methode de liquefaction du gaz naturel | |
EP0090469B1 (fr) | Procédé de séparation de l'azote du gaz naturel | |
EA200400014A1 (ru) | Сжижение природного газа | |
BR0116288A (pt) | Processo de refrigeração de um gás natural liq efeito sob pressão contendo metano e hidrocarbonetos com c2 e superiores, gás natural liqefeito refrigerado, gás combustìvel, e, instalação de refrigeração de um gás natural liq efeito | |
GB2418010A (en) | Cryogenic process for the recovery of natural gas liquids from liquid natural gas | |
MXPA05012494A (es) | Rechazo de nitrogeno de gas natural condensado. | |
US5011521A (en) | Low pressure stripping process for production of crude helium | |
NO20030581L (no) | Fremgangsmåte for flytendegjöring og denitrogenering av naturgass samt installasjon for gennomföring av fremgangsmåten | |
CA2007473A1 (fr) | Procede de recyclage par liquefaction | |
WO2001034726A3 (fr) | Procedes et dispositifs pour la recuperation efficace de propane | |
IE821628L (en) | Spent oil recovery process | |
MY100403A (en) | Method for sub - cooling a normally gaseous hydrocarbon mixture | |
EA200401399A1 (ru) | Установка и способ выделения газового бензина с использованием процесса абсорбции с переохлаждённой флегмой | |
DK201783D0 (da) | Fremgangsmade til fjernelse af nitrogen fra naturgas | |
SG103830A1 (en) | Nitrogen refrigerated process for the recovery of c2+ hydrocarbons | |
MY128239A (en) | Lng production in cryogenic natural gas processing plants | |
MY106443A (en) | Liquefaction of natural gas using process-loaded expanders. | |
AR007346A1 (es) | Un metodo para separar dioxido de carbono, etano y componentes mas pesados de una corriente de gas natural a alta presion | |
CA2016695A1 (fr) | Procede de separation de l'air pour l'obtention de produits riches en oxygene et en azote | |
CA2111084A1 (fr) | Procede et dispositif de fractionnement d'un melange en lit mobile simule en presence d'un gaz comprime, d'un fluide supercritique ou d'un liquide subcritique | |
CA2146939A1 (fr) | Procede et installation de separation d'un melange gazeux | |
CA2023503A1 (fr) | Procede de production d'azote | |
FR2803851B1 (fr) | Procede de liquefaction partielle d'un fluide contenant des hydrocarbures tel que du gaz naturel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20161228 |