GB1459366A - Method for producing a slush of low-boiling gases - Google Patents

Method for producing a slush of low-boiling gases

Info

Publication number
GB1459366A
GB1459366A GB1797175A GB1797175A GB1459366A GB 1459366 A GB1459366 A GB 1459366A GB 1797175 A GB1797175 A GB 1797175A GB 1797175 A GB1797175 A GB 1797175A GB 1459366 A GB1459366 A GB 1459366A
Authority
GB
United Kingdom
Prior art keywords
slush
separator
vapour
producing
nozzle
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.)
Expired
Application number
GB1797175A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of GB1459366A publication Critical patent/GB1459366A/en
Expired legal-status Critical Current

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
    • F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0005—Light or noble gases
    • F25J1/001—Hydrogen
    • 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
    • F25J1/003—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
    • F25J1/02—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
    • F25J1/0201—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 only internal refrigeration means, i.e. without external refrigeration
    • F25J1/0202—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 only internal refrigeration means, i.e. without external refrigeration in a quasi-closed internal refrigeration 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
    • F25J2205/00—Processes or apparatus using other separation and/or other processing means
    • F25J2205/20—Processes or apparatus using other separation and/or other processing means using solidification of components
    • 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
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/40—Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval
    • 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
    • F25J2290/12—Particular process parameters like pressure, temperature, ratios

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1797175A 1974-05-15 1975-04-30 Method for producing a slush of low-boiling gases Expired GB1459366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2423610A DE2423610C2 (de) 1974-05-15 1974-05-15 Verfahren zum Herstellen von Matsch tiefsiedender Gase

Publications (1)

Publication Number Publication Date
GB1459366A true GB1459366A (en) 1976-12-22

Family

ID=5915645

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1797175A Expired GB1459366A (en) 1974-05-15 1975-04-30 Method for producing a slush of low-boiling gases

Country Status (4)

Country Link
US (1) US4009013A (enExample)
DE (1) DE2423610C2 (enExample)
FR (1) FR2271526B1 (enExample)
GB (1) GB1459366A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6758046B1 (en) * 1988-08-22 2004-07-06 Astronautics Corporation Of America Slush hydrogen production method and apparatus
JPH085642B2 (ja) * 1991-03-08 1996-01-24 岩谷産業株式会社 スラッシュ水素製造装置
US5154062A (en) * 1991-07-19 1992-10-13 Air Products And Chemicals, Inc. Continuous process for producing slush hydrogen
US5402649A (en) * 1993-09-02 1995-04-04 Rockwell International Corporation Spray-freeze slush hydrogen generator
DE4430800A1 (de) * 1994-08-30 1996-03-07 Lothar Sachse Verfahren zur Verflüssigung von Gasen, insbesondere CO¶2¶-Gas, bei geringstem Energieaufwand
DE19811315C2 (de) * 1998-03-16 2000-08-03 Steyr Daimler Puch Ag Verfahren und Vorrichtung zur Herstellung von Matsch aus verflüssigtem Gas
RU2337057C2 (ru) * 2003-03-11 2008-10-27 Майекава Мфг. Ко., Лтд. Способ производства азотной шуги и устройство для его осуществления
CA2546183A1 (en) * 2004-02-06 2005-08-18 Mayekawa Mfg. Co., Ltd. Method and apparatus for producing slush nitrogen
JP4619408B2 (ja) * 2005-04-25 2011-01-26 株式会社前川製作所 スラッシュ流体の製造方法及び製造装置
WO2017021275A1 (en) * 2015-07-31 2017-02-09 Shell Internationale Research Maatschappij B.V. Method and apparatus for partially solidifying a methane comprising stream
US10768056B1 (en) * 2020-01-27 2020-09-08 Stanley Pond Triple point water cell with storage volume for improved long term performance while retaining durability and ease of use

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1818816A (en) * 1928-06-26 1931-08-11 Internat Carbonic Engineering Process and apparatus for obtaining dense carbon dioxide snow directly from liquid carbon dioxide
US1927173A (en) * 1929-03-28 1933-09-19 Dryice Corp Solid carbon dioxide product and method of and apparatus for making it
US1870691A (en) * 1929-12-17 1932-08-09 Dryice Corp Of America Method of and apparatus for making and shaping solid carbon dioxide
US1884313A (en) * 1929-12-19 1932-10-25 Dryice Corp Centrifugal method and apparatus for making solid carbon dioxide
US2738658A (en) * 1952-12-24 1956-03-20 Air Reduction Separation of gas by solidification
US3354662A (en) * 1964-02-21 1967-11-28 Malaker Lab Inc Dynamic flash production of hydrogen slush
US3395546A (en) * 1964-07-31 1968-08-06 Mcdonnell Aircraft Corp Process for making semisolid cryogens

Also Published As

Publication number Publication date
US4009013A (en) 1977-02-22
FR2271526A1 (enExample) 1975-12-12
FR2271526B1 (enExample) 1979-10-05
DE2423610A1 (de) 1975-11-27
DE2423610C2 (de) 1981-12-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920430