3340697

Information

• Patent Grant
• 3340697

• References
• Source

• Patent Number

  3,340,697

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1967
  57 years ago

• CPC

  • F25J3/04309 - of nitrogen
  • F25J3/0423 - Subcooling of liquid process streams
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04812 - Different modes
  • F25J3/04854 - Safety aspects of operation
  • F25J2200/52 - in the high pressure column of a double pressure main column system
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2245/42 - the recycled stream being nitrogen

• US Classifications

  • 062 - Refrigeration