2779174

Information

• Patent Grant
• 2779174

• References
• Source

• Patent Number

  2,779,174

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1957
  68 years ago

• CPC

  • F25J3/04672 - having a top condenser
  • F25J3/04242 - Cold end purification of the feed air
  • F25J3/04296 - Claude expansion
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04684 - and a bottom re-boiler
  • F25J3/04854 - Safety aspects of operation
  • F25J2200/52 - in the high pressure column of a double pressure main column system
  • F25J2200/90 - Details relating to column internals
  • F25J2205/60 - using adsorption on solid adsorbents
  • Y10S62/94 - High pressure column

• US Classifications

  • 062 - Refrigeration