3264831

Information

• Patent Grant
• 3264831

• References
• Source

• Patent Number

  3,264,831

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1966
  58 years ago

• CPC

  • F25J3/0463 - Simultaneously between rectifying and stripping sections
  • F25J3/04284 - using internal refrigeration by open-loop gas work expansion
  • F25J3/04303 - Lachmann expansion
  • F25J3/04624 - using integrated mass and heat exchange, so-called non-adiabatic rectification
  • F25J2200/04 - in a dual 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
  • F25J2215/50 - Oxygen or special cases
  • F25J2240/46 - the fluid being oxygen

• US Classifications

  • 062 - Refrigeration