3508412

Information

• Patent Grant
• 3508412

• References
• Source

• Patent Number

  3,508,412

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1970
  54 years ago

• CPC

  • F25J3/04624 - using integrated mass and heat exchange, so-called non-adiabatic rectification
  • F25J3/0429 - of feed air
  • F25J2200/02 - in a single pressure main column system
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2215/40 - Air or oxygen enriched air
  • F25J2245/40 - the recycled stream being air
  • F25J2245/42 - the recycled stream being nitrogen
  • F25J2245/90 - the recycled stream being boil-off gas from storage
  • F25J2250/42 - One fluid being nitrogen
  • F25J2250/52 - One fluid being oxygen enriched compared to air

• US Classifications

  • 062 - Refrigeration