3643451

Information

• Patent Grant
• 3643451

• References
• Source

• Patent Number

  3,643,451

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • F25J3/0266 - separation of carbon dioxide
  • C01B31/20 - Carbon dioxide
  • F25J3/08 - Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
  • 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
  • F25J2210/70 - Flue or combustion exhaust gas
  • F25J2220/82 - Separating low boiling, i.e. more volatile components
  • F25J2220/84 - Separating high boiling, i.e. less volatile components
  • F25J2235/80 - the fluid being carbon dioxide
  • F25J2270/90 - External refrigeration
  • Y02C10/12 - Capture by rectification and condensation
  • Y02P20/152 - CO2
  • Y10S62/922 - Sulfur
  • Y10S62/928 - Recovery of carbon dioxide

• US Classifications

  • 062 - Refrigeration