ATE47481T1 - Kuehlverfahren. - Google Patents

Kuehlverfahren.

Info

Publication number
ATE47481T1
ATE47481T1 AT85305247T AT85305247T ATE47481T1 AT E47481 T1 ATE47481 T1 AT E47481T1 AT 85305247 T AT85305247 T AT 85305247T AT 85305247 T AT85305247 T AT 85305247T AT E47481 T1 ATE47481 T1 AT E47481T1
Authority
AT
Austria
Prior art keywords
heat exchanger
gas
stream
working fluid
expansions
Prior art date
Application number
AT85305247T
Other languages
German (de)
English (en)
Inventor
John Marshall
John Douglas Oakey
Original Assignee
Boc Group Plc
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 Boc Group Plc filed Critical Boc Group Plc
Application granted granted Critical
Publication of ATE47481T1 publication Critical patent/ATE47481T1/de

Links

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
    • 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
    • F25J1/0203—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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle
    • F25J1/0208—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 single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop
    • 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
    • F25J1/0012—Primary atmospheric gases, e.g. air
    • F25J1/0015—Nitrogen
    • 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
    • F25J1/0032—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/004—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
    • 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
    • F25J1/0032—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/0045—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by vaporising a liquid return 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
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/04—Internal refrigeration with work-producing gas expansion loop
    • F25J2270/06—Internal refrigeration with work-producing gas expansion loop with multiple gas expansion loops
    • 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
    • F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT85305247T 1984-07-24 1985-07-23 Kuehlverfahren. ATE47481T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848418841A GB8418841D0 (en) 1984-07-24 1984-07-24 Refrigeration method and apparatus
EP85305247A EP0171951B1 (en) 1984-07-24 1985-07-23 Refrigeration method

Publications (1)

Publication Number Publication Date
ATE47481T1 true ATE47481T1 (de) 1989-11-15

Family

ID=10564363

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85305247T ATE47481T1 (de) 1984-07-24 1985-07-23 Kuehlverfahren.

Country Status (12)

Country Link
US (1) US4638638A (enExample)
EP (1) EP0171951B1 (enExample)
JP (1) JPS61105086A (enExample)
KR (1) KR940000732B1 (enExample)
AT (1) ATE47481T1 (enExample)
AU (1) AU584107B2 (enExample)
CA (1) CA1262434A (enExample)
DE (1) DE3573833D1 (enExample)
GB (2) GB8418841D0 (enExample)
IE (1) IE56674B1 (enExample)
IN (1) IN164953B (enExample)
ZA (1) ZA855159B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786974A (en) * 1984-03-26 1988-11-22 Canon Kabushiki Kaisha Image information processing system
US4689962A (en) * 1986-01-17 1987-09-01 The Boc Group, Inc. Process and apparatus for handling a vaporized gaseous stream of a cryogenic liquid
GB8610855D0 (en) * 1986-05-02 1986-06-11 Boc Group Plc Gas liquefaction
US4740223A (en) * 1986-11-03 1988-04-26 The Boc Group, Inc. Gas liquefaction method and apparatus
US5017204A (en) * 1990-01-25 1991-05-21 Air Products And Chemicals, Inc. Dephlegmator process for the recovery of helium
US5141543A (en) * 1991-04-26 1992-08-25 Air Products And Chemicals, Inc. Use of liquefied natural gas (LNG) coupled with a cold expander to produce liquid nitrogen
US5271231A (en) * 1992-08-10 1993-12-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and apparatus for gas liquefaction with plural work expansion of feed as refrigerant and air separation cycle embodying the same
US6564578B1 (en) * 2002-01-18 2003-05-20 Bp Corporation North America Inc. Self-refrigerated LNG process
US6743829B2 (en) * 2002-01-18 2004-06-01 Bp Corporation North America Inc. Integrated processing of natural gas into liquid products
US6658890B1 (en) * 2002-11-13 2003-12-09 Conocophillips Company Enhanced methane flash system for natural gas liquefaction
US7168265B2 (en) * 2003-03-27 2007-01-30 Bp Corporation North America Inc. Integrated processing of natural gas into liquid products
EP2603753A4 (en) 2010-07-30 2018-04-04 Exxonmobil Upstream Research Company Systems and methods for using multiple cryogenic hydraulic turbines
EP3014077B1 (en) 2013-06-28 2018-01-17 Mitsubishi Heavy Industries Compressor Corporation Axial flow expander
EP3014086B1 (en) 2013-06-28 2021-06-16 ExxonMobil Upstream Research Company Systems and methods of utilizing axial flow expanders
DE102013011212B4 (de) * 2013-07-04 2015-07-30 Messer Group Gmbh Vorrichtung zum Kühlen eines Verbrauchers mit einer unterkühlten Flüssigkeit in einem Kühlkreislauf

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB879809A (en) * 1960-08-03 1961-10-11 Conch Int Methane Ltd Refrigeration system
US3358460A (en) * 1965-10-08 1967-12-19 Air Reduction Nitrogen liquefaction with plural work expansion of feed as refrigerant
US3677019A (en) * 1969-08-01 1972-07-18 Union Carbide Corp Gas liquefaction process and apparatus
US4094655A (en) * 1973-08-29 1978-06-13 Heinrich Krieger Arrangement for cooling fluids
GB1572898A (en) * 1976-04-21 1980-08-06 Shell Int Research Process for the liquefaction of natural gas
CH625609A5 (enExample) * 1977-12-23 1981-09-30 Sulzer Ag
GB8321073D0 (en) * 1983-08-04 1983-09-07 Boc Group Plc Refrigeration method

Also Published As

Publication number Publication date
JPS61105086A (ja) 1986-05-23
EP0171951A1 (en) 1986-02-19
AU4527985A (en) 1986-01-30
GB8418841D0 (en) 1984-08-30
DE3573833D1 (en) 1989-11-23
AU584107B2 (en) 1989-05-18
US4638638A (en) 1987-01-27
IE56674B1 (en) 1991-10-23
IN164953B (enExample) 1989-07-15
GB2162299B (en) 1988-01-27
KR940000732B1 (ko) 1994-01-28
GB2162299A (en) 1986-01-29
IE851843L (en) 1986-01-24
CA1262434A (en) 1989-10-24
EP0171951B1 (en) 1989-10-18
KR860001325A (ko) 1986-02-24
GB8518534D0 (en) 1985-08-29
ZA855159B (en) 1986-03-26

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