3596471

Information

• Patent Grant
• 3596471

• References
• Source

• Patent Number

  3,596,471

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1971
  53 years ago

• CPC

  • C01B23/00 - Noble gases Compounds thereof
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04672 - having a top condenser
  • F25J3/04739 - in combination with an auxiliary pure argon column
  • F25J3/04745 - Krypton and/or Xenon
  • F25J2200/34 - using a side column fed by a stream from the low pressure column
  • F25J2200/50 - using multiple (re-)boiler-condensers at different heights of the column
  • F25J2205/02 - using simple phase separation in a vessel or drum
  • F25J2205/82 - using a reactor with combustion or catalytic reaction
  • F25J2230/58 - the fluid being argon or crude argon
  • F25J2245/50 - the recycled stream being oxygen
  • F25J2245/58 - the recycled stream being argon or crude argon
  • Y10S62/924 - Argon
  • Y10S62/925 - Xenon or krypton

• US Classifications

  • 062 - Refrigeration
  • 423 - Chemistry of inorganic compounds