2933901

Information

• Patent Grant
• 2933901

• References
• Source

• Patent Number

  2,933,901

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1960
  64 years ago

• CPC

  • F25J3/0238 - separation of CnHm with 2 carbon atoms or more
  • F25J3/0219 - Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
  • F25J3/0233 - separation of CnHm with 1 carbon atom or more
  • F25J3/0252 - separation of hydrogen
  • F25J2200/50 - using multiple (re-)boiler-condensers at different heights of the column
  • F25J2200/74 - Refluxing the column with at least a part of the partially condensed overhead gas
  • F25J2205/50 - using absorption
  • F25J2210/12 - Refinery or petrochemical off-gas
  • F25J2215/62 - Ethane or ethylene
  • F25J2240/40 - Expansion without extracting work, i.e. isenthalpic throttling
  • F25J2270/08 - Internal refrigeration by flash gas recovery loop
  • F25J2270/90 - External refrigeration
  • Y10S62/19 - Ionic thompson effect

• US Classifications

  • 062 - Refrigeration