2996891

Information

• Patent Grant
• 2996891

• References
• Source

• Patent Number

  2,996,891

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1961
  63 years ago

• CPC

  • F25J3/0266 - separation of carbon dioxide
  • F25J1/0022 - Hydrocarbons
  • F25J1/0027 - Oxides of carbon
  • F25J1/0035 - by gas expansion with extraction of work
  • F25J1/004 - by flash gas recovery
  • F25J1/0052 - by vaporising a liquid refrigerant stream
  • F25J1/0085 - Ethane; Ethylene
  • F25J1/0087 - Propane; Propylene
  • F25J1/021 - using a deep flash recycle loop
  • F25J1/0255 - controlling the composition of the feed or liquefied gas
  • F25J3/0209 - Natural gas or substitute natural gas
  • F25J3/0233 - separation of CnHm with 1 carbon atom or more
  • F25J3/0242 - separation of CnHm with 3 carbon atoms or more
  • F25J2205/20 - using solidification of components
  • F25J2205/50 - using absorption
  • F25J2220/66 - Separating acid gases
  • F25J2240/02 - Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion)
  • F25J2270/12 - External refrigeration with liquid vaporising loop
  • F25J2270/60 - Closed external refrigeration cycle with single component refrigerant [SCR]
  • Y02C10/12 - Capture by rectification and condensation

• US Classifications

  • 062 - Refrigeration