3127260

Information

• Patent Grant
• 3127260

• References
• Source

• Patent Number

  3,127,260

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1964
  60 years ago

• CPC

  • F25J3/04642 - Recovering noble gases from 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
  • F25J2200/52 - in the high pressure column of a double pressure main column system
  • F25J2200/94 - Details relating to the withdrawal point
  • F25J2215/30 - Helium
  • F25J2215/32 - Neon
  • F25J2250/52 - One fluid being oxygen enriched compared to air
  • F25J2250/58 - One fluid being argon or crude argon
  • F25J2270/90 - External refrigeration
  • Y10S62/924 - Argon

• US Classifications

  • 062 - Refrigeration