2993342

Information

• Patent Grant
• 2993342

• References
• Source

• Patent Number

  2,993,342

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1961
  63 years ago

• CPC

  • F25J3/0219 - Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
  • C01C1/0476 - Purge gas treatment
  • F25J3/0233 - separation of CnHm with 1 carbon atom or more
  • F25J3/0276 - separation of H2/N2 mixtures
  • F25J3/0285 - of argon
  • F25J3/029 - of helium
  • F25J3/044 - using a single pressure main column system only
  • F25J3/04587 - for the NH3 synthesis
  • F25J2205/04 - in the feed line
  • F25J2205/40 - using hybrid system
  • F25J2205/82 - using a reactor with combustion or catalytic reaction
  • F25J2210/20 - H2/N2 mixture
  • F25J2210/40 - Air or oxygen enriched air
  • F25J2210/42 - Nitrogen
  • F25J2215/02 - Mixing or blending of fluids to yield a certain product
  • F25J2240/02 - Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion)
  • F25J2240/30 - Dynamic liquid or hydraulic expansion with extraction of work
  • F25J2270/04 - Internal refrigeration with work-producing gas expansion loop
  • F25J2270/06 - with multiple gas expansion loops
  • F25J2270/904 - by liquid or gaseous cryogen in an open loop
  • Y10S62/934 - From nitrogen

• US Classifications

  • 062 - Refrigeration