3251190

Information

• Patent Grant
• 3251190

• References
• Source

• Patent Number

  3,251,190

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1966
  58 years ago

• CPC

  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04224 - Cores associated with a liquefaction or refrigeration cycle
  • F25J3/04242 - Cold end purification of the feed air
  • F25J3/04309 - of nitrogen
  • F25J3/04351 - of nitrogen
  • F25J2200/38 - using pre-separation or distributed distillation before a main column system
  • F25J2200/90 - Details relating to column internals
  • F25J2205/02 - using simple phase separation in a vessel or drum
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2250/40 - One fluid being air
  • F25J2250/50 - One fluid being oxygen
  • Y10S62/908 - Filter or absorber

• US Classifications

  • 062 - Refrigeration