OA07829A - Dual mixed refrigerant natural gas liquefaction. - Google Patents

Dual mixed refrigerant natural gas liquefaction.

Info

Publication number
OA07829A
OA07829A OA58405A OA58405A OA07829A OA 07829 A OA07829 A OA 07829A OA 58405 A OA58405 A OA 58405A OA 58405 A OA58405 A OA 58405A OA 07829 A OA07829 A OA 07829A
Authority
OA
OAPI
Prior art keywords
natural gas
mixed refrigerant
gas liquefaction
refrigerant natural
dual mixed
Prior art date
Application number
OA58405A
Other languages
English (en)
Inventor
Yu-Nan Liu
James Willers Pervier
Original Assignee
Air Prod & Chem
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of OA07829A publication Critical patent/OA07829A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/0002Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0022Hydrocarbons, e.g. natural gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003Processes 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
    • F25J1/0047Processes 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
    • F25J1/0052Processes 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
    • F25J1/0055Processes 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02Processes 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
    • F25J1/0211Processes 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
    • F25J1/0212Processes 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02Processes 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
    • F25J1/0243Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0257Construction and layout of liquefaction equipments, e.g. valves, machines
    • F25J1/0262Details of the cold heat exchange system
    • F25J1/0264Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams
    • F25J1/0265Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer
    • F25J1/0267Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer using flash gas as heat sink
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02Processes 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
    • F25J1/0243Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0257Construction and layout of liquefaction equipments, e.g. valves, machines
    • F25J1/0262Details of the cold heat exchange system
    • F25J1/0264Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams
    • F25J1/0265Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer
    • F25J1/0268Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer using a dedicated refrigeration means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02Processes 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
    • F25J1/0243Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
    • F25J1/0279Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
    • F25J1/0292Refrigerant compression by cold or cryogenic suction of the refrigerant gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2220/00Processes or apparatus involving steps for the removal of impurities
    • F25J2220/60Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
    • F25J2220/62Separating low boiling components, e.g. He, H2, N2, Air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2220/00Processes or apparatus involving steps for the removal of impurities
    • F25J2220/60Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
    • F25J2220/64Separating heavy hydrocarbons, e.g. NGL, LPG, C4+ hydrocarbons or heavy condensates in general
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00Refrigeration techniques used
    • F25J2270/12External refrigeration with liquid vaporising loop
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00Refrigeration techniques used
    • F25J2270/18External refrigeration with incorporated cascade loop

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)
  • Tea And Coffee (AREA)
  • Medicines Containing Plant Substances (AREA)
OA58405A 1983-10-25 1984-10-04 Dual mixed refrigerant natural gas liquefaction. OA07829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/545,409 US4545795A (en) 1983-10-25 1983-10-25 Dual mixed refrigerant natural gas liquefaction

Publications (1)

Publication Number Publication Date
OA07829A true OA07829A (en) 1986-11-20

Family

ID=24176109

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58405A OA07829A (en) 1983-10-25 1984-10-04 Dual mixed refrigerant natural gas liquefaction.

Country Status (11)

Country Link
US (1) US4545795A (no)
EP (1) EP0143267B1 (no)
JP (1) JPS60248976A (no)
AU (1) AU546140B2 (no)
CA (1) CA1230047A (no)
DE (1) DE3476445D1 (no)
DK (1) DK455084A (no)
ES (1) ES536192A0 (no)
MY (1) MY100902A (no)
NO (1) NO162257C (no)
OA (1) OA07829A (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103673501A (zh) * 2013-12-11 2014-03-26 辽宁哈深冷气体液化设备有限公司 高效多级节流天然气液化设备及液化天然气的制备方法

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180921B (en) * 1985-09-25 1990-01-24 Sanyo Electric Co Refrigeration system
US4720293A (en) * 1987-04-28 1988-01-19 Air Products And Chemicals, Inc. Process for the recovery and purification of ethylene
US4911741A (en) * 1988-09-23 1990-03-27 Davis Robert N Natural gas liquefaction process using low level high level and absorption refrigeration cycles
US4970867A (en) * 1989-08-21 1990-11-20 Air Products And Chemicals, Inc. Liquefaction of natural gas using process-loaded expanders
GB9103622D0 (en) * 1991-02-21 1991-04-10 Ugland Eng Unprocessed petroleum gas transport
FR2692343B1 (fr) * 1992-06-16 1997-06-13 Armines Systeme frigorifique a compression bi-etagee.
US5265427A (en) * 1992-06-26 1993-11-30 Exxon Production Research Company Refrigerant recovery scheme
FR2725503B1 (fr) * 1994-10-05 1996-12-27 Inst Francais Du Petrole Procede et installation de liquefaction du gaz naturel
DE19517116C1 (de) * 1995-05-10 1996-06-20 Linde Ag Verfahren zur Verringerung des Energieverbrauchs
US5626034A (en) * 1995-11-17 1997-05-06 Manley; David Mixed refrigerants in ethylene recovery
US5746066A (en) * 1996-09-17 1998-05-05 Manley; David B. Pre-fractionation of cracked gas or olefins fractionation by one or two mixed refrigerant loops and cooling water
US6119479A (en) 1998-12-09 2000-09-19 Air Products And Chemicals, Inc. Dual mixed refrigerant cycle for gas liquefaction
MY117548A (en) 1998-12-18 2004-07-31 Exxon Production Research Co Dual multi-component refrigeration cycles for liquefaction of natural gas
US6347532B1 (en) 1999-10-12 2002-02-19 Air Products And Chemicals, Inc. Gas liquefaction process with partial condensation of mixed refrigerant at intermediate temperatures
US6742358B2 (en) * 2001-06-08 2004-06-01 Elkcorp Natural gas liquefaction
EP1306632A1 (en) * 2001-10-25 2003-05-02 Shell Internationale Researchmaatschappij B.V. Process for liquefying natural gas and producing liquid hydrocarbons
US6564578B1 (en) 2002-01-18 2003-05-20 Bp Corporation North America Inc. Self-refrigerated LNG process
US6945075B2 (en) * 2002-10-23 2005-09-20 Elkcorp Natural gas liquefaction
CN100541093C (zh) * 2003-02-25 2009-09-16 奥特洛夫工程有限公司 一种烃气处理的方法和设备
US6889523B2 (en) 2003-03-07 2005-05-10 Elkcorp LNG production in cryogenic natural gas processing plants
US7155931B2 (en) * 2003-09-30 2007-01-02 Ortloff Engineers, Ltd. Liquefied natural gas processing
US7204100B2 (en) * 2004-05-04 2007-04-17 Ortloff Engineers, Ltd. Natural gas liquefaction
US20070220905A1 (en) * 2004-05-20 2007-09-27 Clur Desmond J Cooling Water for a Natural Gas Conversion Complex
BRPI0512744A (pt) * 2004-07-01 2008-04-08 Ortloff Engineers Ltd processamento de gás natural liquefeito
WO2006017783A1 (en) * 2004-08-06 2006-02-16 Bp Corporation North America Inc. Natural gas liquefaction process
WO2008066570A2 (en) * 2006-06-02 2008-06-05 Ortloff Engineers, Ltd Liquefied natural gas processing
US8590340B2 (en) * 2007-02-09 2013-11-26 Ortoff Engineers, Ltd. Hydrocarbon gas processing
US9869510B2 (en) * 2007-05-17 2018-01-16 Ortloff Engineers, Ltd. Liquefied natural gas processing
US8919148B2 (en) * 2007-10-18 2014-12-30 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US20090282865A1 (en) 2008-05-16 2009-11-19 Ortloff Engineers, Ltd. Liquefied Natural Gas and Hydrocarbon Gas Processing
US20100287982A1 (en) 2009-05-15 2010-11-18 Ortloff Engineers, Ltd. Liquefied Natural Gas and Hydrocarbon Gas Processing
US8434325B2 (en) 2009-05-15 2013-05-07 Ortloff Engineers, Ltd. Liquefied natural gas and hydrocarbon gas processing
US9021832B2 (en) * 2010-01-14 2015-05-05 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US9441877B2 (en) 2010-03-17 2016-09-13 Chart Inc. Integrated pre-cooled mixed refrigerant system and method
CN102933273B (zh) 2010-06-03 2015-05-13 奥特洛夫工程有限公司 碳氢化合物气体处理
JP5783945B2 (ja) * 2012-03-30 2015-09-24 大陽日酸株式会社 液化装置及びその起動方法
GB2503731A (en) * 2012-07-06 2014-01-08 Highview Entpr Ltd Cryogenic energy storage and liquefaction process
ITTO20120627A1 (it) * 2012-07-16 2014-01-17 Tazzetti S P A Miscele refrigeranti
PE20160913A1 (es) * 2013-03-15 2016-09-01 Chart Energy And Chemicals Inc Sistema y metodo de refrigerante mixto
US11408673B2 (en) 2013-03-15 2022-08-09 Chart Energy & Chemicals, Inc. Mixed refrigerant system and method
US11428463B2 (en) 2013-03-15 2022-08-30 Chart Energy & Chemicals, Inc. Mixed refrigerant system and method
EP2857782A1 (en) 2013-10-04 2015-04-08 Shell International Research Maatschappij B.V. Coil wound heat exchanger and method of cooling a process stream
CN103868324B (zh) * 2014-03-07 2015-10-14 上海交通大学 小型撬装式混合制冷剂天然气液化和ngl回收一体系统
AR105277A1 (es) 2015-07-08 2017-09-20 Chart Energy & Chemicals Inc Sistema y método de refrigeración mixta
US10443927B2 (en) * 2015-09-09 2019-10-15 Black & Veatch Holding Company Mixed refrigerant distributed chilling scheme
GB201601878D0 (en) 2016-02-02 2016-03-16 Highview Entpr Ltd Improvements in power recovery
US10551118B2 (en) 2016-08-26 2020-02-04 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10533794B2 (en) 2016-08-26 2020-01-14 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10551119B2 (en) 2016-08-26 2020-02-04 Ortloff Engineers, Ltd. Hydrocarbon gas processing
US10663220B2 (en) 2016-10-07 2020-05-26 Air Products And Chemicals, Inc. Multiple pressure mixed refrigerant cooling process and system
US11543180B2 (en) 2017-06-01 2023-01-03 Uop Llc Hydrocarbon gas processing
US11428465B2 (en) 2017-06-01 2022-08-30 Uop Llc Hydrocarbon gas processing
US10753676B2 (en) 2017-09-28 2020-08-25 Air Products And Chemicals, Inc. Multiple pressure mixed refrigerant cooling process
US10852059B2 (en) 2017-09-28 2020-12-01 Air Products And Chemicals, Inc. Multiple pressure mixed refrigerant cooling system
KR20240029788A (ko) 2018-06-01 2024-03-06 스틸헤드 엘엔지 (에이에스엘엔지) 엘티디. 액화 장치, 방법, 및 시스템
US20220026163A1 (en) * 2019-01-29 2022-01-27 National University Corporation Tokai National Higher Education And Research System Heat storage device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1314174A (en) * 1969-08-27 1973-04-18 British Oxygen Co Ltd Gas liquefaction process
US4094655A (en) * 1973-08-29 1978-06-13 Heinrich Krieger Arrangement for cooling fluids
DE2438443C2 (de) * 1974-08-09 1984-01-26 Linde Ag, 6200 Wiesbaden Verfahren zum Verflüssigen von Erdgas
FR2292203A1 (fr) * 1974-11-21 1976-06-18 Technip Cie Procede et installation pour la liquefaction d'un gaz a bas point d'ebullition
GB1572900A (en) * 1976-04-21 1980-08-06 Shell Int Research Process of the liquefaction of natural gas
DE2820212A1 (de) * 1978-05-09 1979-11-22 Linde Ag Verfahren zum verfluessigen von erdgas
FR2471566B1 (fr) * 1979-12-12 1986-09-05 Technip Cie Procede et systeme de liquefaction d'un gaz a bas point d'ebullition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103673501A (zh) * 2013-12-11 2014-03-26 辽宁哈深冷气体液化设备有限公司 高效多级节流天然气液化设备及液化天然气的制备方法

Also Published As

Publication number Publication date
ES8602239A1 (es) 1985-11-01
CA1230047A (en) 1987-12-08
NO162257C (no) 1989-11-29
AU3345784A (en) 1985-05-02
NO843794L (no) 1985-04-26
EP0143267B1 (en) 1989-01-25
DK455084A (da) 1985-04-26
DE3476445D1 (en) 1989-03-02
NO162257B (no) 1989-08-21
AU546140B2 (en) 1985-08-15
MY100902A (en) 1991-05-16
US4545795A (en) 1985-10-08
ES536192A0 (es) 1985-11-01
JPS60248976A (ja) 1985-12-09
DK455084D0 (da) 1984-09-24
EP0143267A3 (en) 1986-07-16
EP0143267A2 (en) 1985-06-05
JPH0140267B2 (no) 1989-08-28

Similar Documents

Publication Publication Date Title
OA07829A (en) Dual mixed refrigerant natural gas liquefaction.
OA07749A (en) Double mixed refrigerant liquefaction process for natural gas.
OA07848A (en) Dual mixed refrigerant natural gas liquefaction with staged compression.
GB8420722D0 (en) Cryogenic refrigeration
EP0172970A3 (en) Refrigerant compressor
AU560904B2 (en) Liquefying (natural) gas with at least two refrigerants in cascade
AU560486B2 (en) Scroll compressor
AU577734B2 (en) Scroll compressor
EP0135106A3 (en) Dual flow cryogenic freezer
GB8330762D0 (en) Liquefying gas in natural gas
GB8614546D0 (en) Gas compressor
DE3465367D1 (en) Liquefied gas pump
AU2485884A (en) Producing methane-rich gas from mine gas
GB8431902D0 (en) Gas refrigerator
GB2119909B (en) Cryogenic refrigerator
KR860001681Y1 (en) Scroll type compressor
GB8313880D0 (en) Gas valve
GB2143021B (en) Cryogenic refrigerator
GB2143018B (en) Cryogenic refrigerator
GB8323718D0 (en) Scroll type compressor
AU575094B2 (en) Coal liquefaction
AU565552B2 (en) Multi-step liquefaction
GB8523546D0 (en) Gas compressor
AU551868B2 (en) Coal liquefaction
GB2144181B (en) Gas compressors