3254496

Information

• Patent Grant
• 3254496

• References
• Source

• Patent Number

  3,254,496

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1966
  58 years ago

• CPC

  • F25J1/0085 - Ethane; Ethylene
  • F25J1/0022 - Hydrocarbons
  • F25J1/004 - by flash gas recovery
  • F25J1/0045 - by vaporising a liquid return stream
  • F25J1/0082 - Methane
  • F25J1/0087 - Propane; Propylene
  • F25J1/0207 - as at least a three level SCR refrigeration cascade
  • F25J3/0209 - Natural gas or substitute natural gas
  • F25J3/0233 - separation of CnHm with 1 carbon atom or more
  • F25J3/0257 - separation of nitrogen
  • F25J3/029 - of helium
  • F25J3/061 - Natural gas or substitute natural gas
  • F25J3/0635 - separation of CnHm with 1 carbon atom or more
  • F25J3/066 - separation of nitrogen
  • F25J3/069 - of helium
  • F25J2200/02 - in a single pressure main column system
  • F25J2200/04 - in a dual pressure main column system
  • F25J2200/74 - Refluxing the column with at least a part of the partially condensed overhead gas
  • F25J2205/02 - using simple phase separation in a vessel or drum
  • F25J2205/20 - using solidification of components
  • F25J2205/40 - using hybrid system
  • F25J2205/60 - using adsorption on solid adsorbents
  • F25J2205/84 - using filter
  • F25J2215/04 - Recovery of liquid products
  • F25J2220/66 - Separating acid gases
  • F25J2280/02 - Control in general, load changes, different modes ("runs"), measurements
  • F25J2290/62 - Details of storing a fluid in a tank

• US Classifications

  • 062 - Refrigeration
  • 095 - Gas separation: processes