2664718

Information

• Patent Grant
• 2664718

• References
• Source

• Patent Number

  2,664,718

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1954
  71 years ago

• CPC

  • F25J3/04824 - Stopping of the process
  • F25J3/04242 - Cold end purification of the feed air
  • F25J3/04254 - using the cold stored in external cryogenic fluids
  • F25J3/04303 - Lachmann expansion
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04478 - for controlling purposes
  • F25J3/04818 - Start-up of the process
  • F25J3/04836 - Variable air feed, i.e. "load" or product demand during specified periods
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2205/30 - using a washing
  • F25J2205/84 - using filter
  • F25J2210/50 - Oxygen
  • F25J2235/50 - the fluid being oxygen
  • F25J2245/90 - the recycled stream being boil-off gas from storage
  • F25J2250/20 - Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing streams
  • F25J2250/40 - One fluid being air
  • F25J2250/42 - One fluid being nitrogen
  • F25J2250/50 - One fluid being oxygen
  • F25J2290/62 - Details of storing a fluid in a tank
  • Y10S62/913 - Liquified gas

• US Classifications

  • 062 - Refrigeration