TREA

in combination with an auxiliary pure argon column

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  • CPC
  • F25J3/04739
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration 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 F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification

Current Industry

F25J3/04739in combination with an auxiliary pure argon column
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method ad apparatus for argon recovery in a cryogenic air separatio...
    • Patent number 10,145,609
    • Issue date Dec 4, 2018
    • Praxair Technology, Inc.
    • Neil M. Prosser
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for argon rejection and recovery
    • Patent number 10,066,871
    • Issue date Sep 4, 2018
    • Praxair Technology, Inc.
    • Neil M. Prosser
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for argon recovery in a cryogenic air separati...
    • Patent number 10,024,596
    • Issue date Jul 17, 2018
    • Praxair Technology, Inc.
    • Neil M. Prosser
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for increasing argon recovery in a cryogenic a...
    • Patent number 10,018,413
    • Issue date Jul 10, 2018
    • Praxair Technology, Inc.
    • Hai Du
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for argon recovery in a cryogenic air separati...
    • Patent number 10,012,437
    • Issue date Jul 3, 2018
    • Praxair Technology, Inc.
    • Hai Du
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method and apparatus for argon recovery in a cryogenic air separati...
    • Patent number 10,012,438
    • Issue date Jul 3, 2018
    • Praxair Technology, Inc.
    • Hai Du
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Combined cryogenic distillation and PSA for argon production
    • Patent number 7,501,009
    • Issue date Mar 10, 2009
    • Air Products and Chemicals, Inc.
    • David Ross Graham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and method for producing high purity argon
    • Patent number 6,351,971
    • Issue date Mar 5, 2002
    • Praxair Technology, Inc.
    • Tu Cam Nguyen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and installation for producing high pressure oxygen
    • Patent number 5,735,142
    • Issue date Apr 7, 1998
    • L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
    • Maurice Grenier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for recovery and purification of argon from a...
    • Patent number 5,557,951
    • Issue date Sep 24, 1996
    • Praxair Technology, Inc.
    • Ravi Prasad
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Installation for air liquefaction separation and process therefor
    • Patent number 5,359,857
    • Issue date Nov 1, 1994
    • Nippon Sanso Corporation
    • Hideyuki Honda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for the purification of the inert gases
    • Patent number 5,204,075
    • Issue date Apr 20, 1993
    • The BOC Group, Inc.
    • Ravi Jain
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for removing oxygen from crude argon
    • Patent number 5,035,726
    • Issue date Jul 30, 1991
    • Air Products and Chemicals, Inc.
    • Michael S. Chen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Production of high purity argon
    • Patent number 4,983,194
    • Issue date Jan 8, 1991
    • Air Products and Chemicals, Inc.
    • Jeffrey A. Hopkins
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Purification of crude argon
    • Patent number 4,935,044
    • Issue date Jun 19, 1990
    • Linde Aktiengesellschaft
    • Eugen Schoenpflug
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air liquefaction and separation process and equipment
    • Patent number 4,372,765
    • Issue date Feb 8, 1983
    • Kabushiki Kaisha Kobe Seiko Sho
    • Shoichi Tamura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3928004
    • Patent number 3,928,004
    • Issue date Dec 23, 1975
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3596471
    • Patent number 3,596,471
    • Issue date Aug 3, 1971
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3181306
    • Patent number 3,181,306
    • Issue date May 4, 1965
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3173778
    • Patent number 3,173,778
    • Issue date Mar 16, 1965
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3169845
    • Patent number 3,169,845
    • Issue date Feb 16, 1965
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2990689
    • Patent number 2,990,689
    • Issue date Jul 4, 1961
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2946200
    • Patent number 2,946,200
    • Issue date Jul 26, 1960
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2909410
    • Patent number 2,909,410
    • Issue date Oct 20, 1959
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2874030
    • Patent number 2,874,030
    • Issue date Feb 17, 1959
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents