2293601

Information

• Patent Grant
• 2293601

• References
• Source

• Patent Number

  2,293,601

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1942
  82 years ago

• CPC

  • C01B3/025 - Preparation or purification of gas mixtures for ammonia synthesis
  • F25J3/0219 - Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
  • F25J3/0223 - H2/CO mixtures
  • F25J3/0271 - separation of H2/CO mixtures
  • F25J3/0276 - separation of H2/N2 mixtures
  • F25J5/007 - combined with mass exchange
  • F25J2200/50 - using multiple (re-)boiler-condensers at different heights of the column
  • F25J2200/80 - using integrated mass and heat exchange
  • F25J2200/90 - Details relating to column internals
  • F25J2205/30 - using a washing
  • F25J2210/14 - Coke-ovens gas
  • F25J2210/42 - Nitrogen
  • F25J2215/20 - Ammonia synthesis gas
  • F25J2240/02 - Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion)
  • F25J2270/04 - Internal refrigeration with work-producing gas expansion loop
  • F25J2270/42 - Quasi-closed internal or closed external nitrogen refrigeration cycle
  • F25J2270/904 - by liquid or gaseous cryogen in an open loop
  • Y10S62/905 - Column

• US Classifications

  • 062 - Refrigeration
  • 252 - Compositions