3264830

Information

• Patent Grant
• 3264830

• References
• Source

• Patent Number

  3,264,830

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1966
  58 years ago

• CPC

  • F25J3/04878 - Side by side arrangement of multiple vessels in a main column system, wherein the vessels are normally mounted one upon the other or forming different sections of the same column
  • F25J3/04224 - Cores associated with a liquefaction or refrigeration cycle
  • F25J3/0423 - Subcooling of liquid process streams
  • F25J3/04278 - using external refrigeration units
  • F25J3/04284 - using internal refrigeration by open-loop gas work expansion
  • F25J3/04309 - of nitrogen
  • F25J3/04357 - and comprising a gas work expansion loop
  • F25J3/04393 - using multiple or multistage gas work expansion
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04678 - cooled by oxygen enriched liquid from high pressure column bottoms
  • F25J3/04854 - Safety aspects of operation
  • F25J3/04884 - Arrangement of reboiler-condensers
  • F25J2205/02 - using simple phase separation in a vessel or drum
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2205/50 - using absorption
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2250/20 - Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing streams
  • F25J2250/42 - One fluid being nitrogen
  • F25J2250/52 - One fluid being oxygen enriched compared to air
  • F25J2270/90 - External refrigeration

• US Classifications

  • 062 - Refrigeration