2873583

Information

• Patent Grant
• 2873583

• References
• Source

• Patent Number

  2,873,583

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1959
  65 years ago

• CPC

  • F25J3/04206 - including a so-called "auxiliary vaporiser" for vaporising and producing a gaseous product
  • F25J3/0409 - of oxygen
  • F25J3/04151 - Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
  • F25J3/04296 - Claude expansion
  • F25J3/04303 - Lachmann expansion
  • F25J3/04393 - using multiple or multistage gas work expansion
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04812 - Different modes
  • F25J5/00 - Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
  • H05B3/82 - Fixedly-mounted immersion heaters
  • F25J2200/52 - in the high pressure column of a double pressure main column system
  • F25J2245/40 - the recycled stream being air
  • F25J2250/20 - Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing streams
  • F25J2250/40 - One fluid being air
  • F25J2250/50 - One fluid being oxygen

• US Classifications

  • 062 - Refrigeration