3426543

Information

• Patent Grant
• 3426543

• References
• Source

• Patent Number

  3,426,543

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  55 years ago

• CPC

  • F25J3/0276 - separation of H2/N2 mixtures
  • 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
  • F25J3/0409 - of oxygen
  • F25J3/04357 - and comprising a gas work expansion loop
  • F25J3/04412 - in a classical double column flowsheet
  • F25J3/04587 - for the NH3 synthesis
  • F25J3/04612 - Heat exchange integration with process streams
  • F25J2205/02 - using simple phase separation in a vessel or drum
  • F25J2205/24 - using regenerators, cold accumulators or reversible heat exchangers
  • F25J2205/30 - using a washing
  • F25J2210/12 - Refinery or petrochemical off-gas
  • F25J2210/20 - H2/N2 mixture
  • F25J2235/42 - the fluid being nitrogen
  • Y10S62/934 - From nitrogen

• US Classifications

  • 062 - Refrigeration
  • 252 - Compositions