2729953

Information

• Patent Grant
• 2729953

• References
• Source

• Patent Number

  2,729,953

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1956
  69 years ago

• CPC

  • F25J3/04424 - without thermally coupled high and low pressure columns
  • F25J3/0409 - of oxygen
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04781 - Pressure changing devices
  • F25J3/04975 - adapted for special use of the air fractionation unit
  • F25J2240/40 - Expansion without extracting work, i.e. isenthalpic throttling
  • F25J2250/20 - Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing streams
  • F25J2250/42 - One fluid being nitrogen
  • F25J2250/50 - One fluid being oxygen
  • F25J2290/70 - Processing device is mobile or transportable
  • Y10S203/19 - Sidestream

• US Classifications

  • 062 - Refrigeration
  • 203 - Distillation: processes, separatory