3739593

Information

• Patent Grant
• 3739593

• References
• Source

• Patent Number

  3,739,593

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1973
  51 years ago

• CPC

  • F25J3/044 - using a single pressure main column system only
  • F25J3/04018 - of main feed air
  • F25J3/04115 - characterised by the type of prime driver
  • F25J3/04145 - Mechanically coupling of different compressors of the air fractionation process to the same driver(s)
  • F25J3/04242 - Cold end purification of the feed air
  • F25J3/04296 - Claude expansion
  • F25J3/04957 - and inter-connecting equipments upstream of the fractionation unit (s)
  • F25J3/04975 - adapted for special use of the air fractionation unit
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2205/84 - using filter
  • F25J2215/50 - Oxygen or special cases
  • F25J2230/24 - Multiple compressors or compressor stages in parallel
  • F25J2230/40 - the fluid being air
  • F25J2245/40 - the recycled stream being air
  • F25J2290/70 - Processing device is mobile or transportable
  • Y10S62/908 - Filter or absorber

• US Classifications

  • 062 - Refrigeration