3129080

Information

• Patent Grant
• 3129080

• References
• Source

• Patent Number

  3,129,080

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1964
  60 years ago

• CPC

  • F25J3/044 - using a single pressure main column system only
  • F25J3/04078 - providing pressurized products by liquid compression and vaporisation with cold recovery
  • F25J3/04278 - using external refrigeration units
  • F25J2200/70 - Refluxing the column with a condensed part of the feed stream
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2215/40 - Air or oxygen enriched air
  • F25J2270/90 - External refrigeration

• US Classifications

  • 062 - Refrigeration