3371496

Information

• Patent Grant
• 3371496

• References
• Source

• Patent Number

  3,371,496

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1968
  57 years ago

• CPC

  • F25J3/0486 - of vaporisers for oxygen enriched liquids
  • F25J3/04242 - Cold end purification of the feed air
  • F25J3/04309 - of nitrogen
  • F25J3/04351 - of nitrogen
  • F25J3/04418 - with thermally overlapping high and low pressure columns
  • F25J2200/34 - using a side column fed by a stream from the low pressure column
  • F25J2200/38 - using pre-separation or distributed distillation before a main column system
  • F25J2200/54 - in the low pressure column of a double pressure main column system
  • F25J2205/02 - using simple phase separation in a vessel or drum
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2205/30 - using a washing
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2215/50 - Oxygen or special cases
  • F25J2250/30 - External or auxiliary boiler-condenser in general
  • F25J2250/40 - One fluid being air
  • F25J2250/50 - One fluid being oxygen

• US Classifications

  • 062 - Refrigeration