3267684

Information

• Patent Grant
• 3267684

• References
• Source

• Patent Number

  3,267,684

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1966
  58 years ago

• CPC

  • F25J3/04842 - Intermittent process, so-called batch process
  • F25J3/0429 - of feed air
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04448 - in a double column flowsheet with an intermediate pressure column
  • F25J3/04903 - Plates or trays
  • F25J2200/32 - using a side column fed by a stream from the high pressure column
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2205/30 - using a washing
  • Y10S62/905 - Column

• US Classifications

  • 062 - Refrigeration