2608070

Information

• Patent Grant
• 2608070

• References
• Source

• Patent Number

  2,608,070

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1952
  72 years ago

• CPC

  • F25J3/044 - using a single pressure main column system only
  • F25J3/04048 - by compression of cold gaseous streams
  • F25J3/0406 - of nitrogen
  • F25J3/04072 - of argon or argon enriched stream
  • F25J3/04296 - Claude expansion
  • F25J3/04327 - of argon or argon enriched stream
  • F25J3/04333 - using quasi-closed loop internal vapor compression refrigeration cycles
  • F25J3/04351 - of nitrogen
  • F25J3/04369 - of argon or argon enriched stream
  • F25J3/04381 - using work extraction by mechanical coupling of compression and expansion so-called companders
  • F25J3/0466 - as a parallel working rectification column or auxiliary column system in a single pressure main column system
  • F25J2200/40 - Features relating to the provision of boil-up in the bottom of a column
  • F25J2200/50 - using multiple (re-)boiler-condensers at different heights of the column
  • F25J2200/76 - Refluxing the column with condensed overhead gas being cycled in a quasi-closed loop refrigeration cycle

• US Classifications

  • 062 - Refrigeration