3420068

Information

• Patent Grant
• 3420068

• References
• Source

• Patent Number

  3,420,068

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  56 years ago

• CPC

  • F25J3/064 - separation of CnHm with 2 carbon atoms or more
  • F17C9/04 - Recovery of thermal energy
  • F25J3/0214 - Liquefied natural gas
  • F25J3/0233 - separation of CnHm with 1 carbon atom or more
  • F25J3/0238 - separation of CnHm with 2 carbon atoms or more
  • F25J3/0615 - Liquefied natural gas
  • F25J3/0635 - separation of CnHm with 1 carbon atom or more
  • F17C2221/032 - Hydrocarbons
  • F17C2221/033 - Methane
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2265/015 - by separating
  • F25J2200/02 - in a single pressure main column system
  • F25J2200/50 - using multiple (re-)boiler-condensers at different heights of the column
  • F25J2205/02 - using simple phase separation in a vessel or drum
  • F25J2235/60 - the fluid being (a mixture of) hydrocarbons

• US Classifications

  • 062 - Refrigeration