3131045

Information

• Patent Grant
• 3131045

• References
• Source

• Patent Number

  3,131,045

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1964
  60 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
  • F25J3/04381 - using work extraction by mechanical coupling of compression and expansion so-called companders
  • F25J3/04387 - using liquid or hydraulic turbine expansion
  • F25J3/044 - using a single pressure main column system only
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04424 - without thermally coupled high and low pressure columns
  • F25J3/0443 - A main column system not otherwise provided
  • F25J3/04866 - Construction and layout of air fractionation equipments
  • F25J2235/02 - using a pump in general or hydrostatic pressure increase
  • F25J2235/50 - the fluid being oxygen
  • F25J2240/10 - the fluid being air
  • F25J2240/12 - the fluid being nitrogen
  • F25J2240/22 - the fluid being oxygen enriched compared to air
  • F25J2240/42 - the fluid being air
  • F25J2240/48 - the fluid being oxygen enriched compared to air
  • F25J2250/20 - Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing streams

• US Classifications

  • 062 - Refrigeration