3535886

Information

• Patent Grant
• 3535886

• References
• Source

• Patent Number

  3,535,886

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1970
  54 years ago

• CPC

  • F25J3/04284 - using internal refrigeration by open-loop gas work expansion
  • F25J3/04624 - using integrated mass and heat exchange, so-called non-adiabatic rectification
  • F25J2200/02 - in a single pressure main column system
  • F25J2230/52 - the fluid being oxygen enriched compared to air

• US Classifications

  • 062 - Refrigeration
  • 202 - Distillation: apparatus