3485053

Information

• Patent Grant
• 3485053

• References
• Source

• Patent Number

  3,485,053

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1969
  55 years ago

• CPC

  • F25J1/0204 - as a single flow SCR cycle
  • F25J1/0017 - Oxygen
  • F25J1/004 - by flash gas recovery
  • F25J1/005 - by expansion of a gaseous refrigerant stream with extraction of work
  • F25J1/0072 - Nitrogen
  • F25J1/0208 - in combination with an internal quasi-closed refrigeration loop
  • F25J1/0234 - Integration with a cryogenic air separation unit
  • F25J1/0251 - Intermittent or alternating process, so-called batch process
  • F25J3/04357 - and comprising a gas work expansion loop
  • F25J3/04363 - of oxygen
  • F25J3/04496 - for compensating variable air feed or variable product demand by alternating between periods of liquid storage and liquid assist
  • F25J3/04557 - for pig iron or steel making
  • F25J3/04836 - Variable air feed, i.e. "load" or product demand during specified periods
  • F25J2235/50 - the fluid being oxygen
  • F25J2245/90 - the recycled stream being boil-off gas from storage
  • F25J2250/50 - One fluid being oxygen
  • F25J2290/62 - Details of storing a fluid in a tank
  • Y10S62/913 - Liquified gas

• US Classifications

  • 062 - Refrigeration