TREA

Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams

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Industry

  • CPC
  • F25J3/04151
This industry / category may be too specific. Please go to a parent level for more data

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

F25J3/04151Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Utilization of nitrogen-enriched streams produced in air separation...
    • Patent number 11,635,254
    • Issue date Apr 25, 2023
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • Bowei Zhao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for separating air by cryogenic distillation
    • Patent number 9,562,716
    • Issue date Feb 7, 2017
    • L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
    • Alain Guillard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification regenerator system
    • Patent number 5,740,683
    • Issue date Apr 21, 1998
    • Praxair Technology, Inc.
    • John Fredric Billingham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Temperature control method for reversing type heat exchanger group...
    • Patent number 4,459,143
    • Issue date Jul 10, 1984
    • Hitachi, Ltd.
    • Makoto Nawata
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3358462
    • Patent number 3,358,462
    • Issue date Dec 19, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3279197
    • Patent number 3,279,197
    • Issue date Oct 18, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3094402
    • Patent number 3,094,402
    • Issue date Jun 18, 1963
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2873583
    • Patent number 2,873,583
    • Issue date Feb 17, 1959
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2682157
    • Patent number 2,682,157
    • Issue date Jun 29, 1954
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2653455
    • Patent number 2,653,455
    • Issue date Sep 29, 1953
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2556850
    • Patent number 2,556,850
    • Issue date Jun 12, 1951
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2535351
    • Patent number 2,535,351
    • Issue date Dec 26, 1950
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...