3417572

Information

• Patent Grant
• 3417572

• References
• Source

• Patent Number

  3,417,572

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  56 years ago

• CPC

  • F25J3/0219 - Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
  • C01B17/167 - Separation
  • C01B31/20 - Carbon dioxide
  • C10K1/04 - by cooling to condense non-gaseous materials
  • C10K1/16 - with non-aqueous liquids
  • F25J3/0223 - H2/CO mixtures
  • F25J3/0252 - separation of hydrogen
  • F25J3/0266 - separation of carbon dioxide
  • F25J2200/02 - in a single pressure main column system
  • F25J2200/74 - Refluxing the column with at least a part of the partially condensed overhead gas
  • F25J2205/04 - in the feed line
  • F25J2210/12 - Refinery or petrochemical off-gas
  • F25J2210/14 - Coke-ovens gas
  • F25J2220/82 - Separating low boiling, i.e. more volatile components
  • F25J2220/84 - Separating high boiling, i.e. less volatile components
  • F25J2270/04 - Internal refrigeration with work-producing gas expansion loop
  • F25J2270/90 - External refrigeration
  • Y02C10/12 - Capture by rectification and condensation
  • Y02P20/152 - CO2
  • Y10S62/928 - Recovery of carbon dioxide
  • Y10S62/931 - Recovery of hydrogen

• US Classifications

  • 062 - Refrigeration