3210950

Information

• Patent Grant
• 3210950

• References
• Source

• Patent Number

  3,210,950

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1965
  59 years ago

• CPC

  • F25J3/0409 - of oxygen
  • F25J3/04084 - of nitrogen
  • F25J3/04163 - Hot end purification of the feed air
  • F25J3/04169 - by adsorption of the impurities
  • F25J3/04296 - Claude expansion
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04812 - Different modes
  • F25J3/04854 - Safety aspects of operation
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2205/30 - using a washing
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2210/04 - Mixing or blending of fluids with the feed stream
  • F25J2220/40 - Separating high boiling, i.e. less volatile components from air
  • F25J2230/42 - the fluid being nitrogen
  • F25J2245/42 - the recycled stream being nitrogen

• US Classifications

  • 062 - Refrigeration