3108867

Information

• Patent Grant
• 3108867

• References
• Source

• Patent Number

  3,108,867

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1963
  61 years ago

• CPC

  • F25J3/04642 - Recovering noble gases from air
  • F25J3/04224 - Cores associated with a liquefaction or refrigeration cycle
  • F25J3/04242 - Cold end purification of the feed air
  • F25J3/04278 - using external refrigeration units
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04678 - cooled by oxygen enriched liquid from high pressure column bottoms
  • F25J3/04745 - Krypton and/or Xenon
  • F25J3/04878 - Side by side arrangement of multiple vessels in a main column system, wherein the vessels are normally mounted one upon the other or forming different sections of the same column
  • F25J2200/90 - Details relating to column internals
  • F25J2205/30 - using a washing
  • F25J2215/32 - Neon
  • F25J2235/42 - the fluid being nitrogen
  • F25J2270/12 - External refrigeration with liquid vaporising loop
  • F25J2270/14 - External refrigeration with work-producing gas expansion loop
  • F25J2270/42 - Quasi-closed internal or closed external nitrogen refrigeration cycle
  • Y10S62/924 - Argon

• US Classifications

  • 062 - Refrigeration