3269131

Information

• Patent Grant
• 3269131

• References
• Source

• Patent Number

  3,269,131

• Date Filed

  Not available

• Date Issued

  Tuesday, August 30, 1966
  58 years ago

• CPC

  • F25J3/0252 - separation of hydrogen
  • F25J3/0219 - Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
  • F25J3/0238 - separation of CnHm with 2 carbon atoms or more
  • F25J3/04351 - of nitrogen
  • F25J3/04363 - of oxygen
  • F25J3/04454 - a main column system not otherwise provided
  • F25J2200/08 - in a triple pressure main column system
  • F25J2200/50 - using multiple (re-)boiler-condensers at different heights of the column
  • F25J2200/54 - in the low pressure column of a double pressure main column system
  • F25J2210/12 - Refinery or petrochemical off-gas
  • F25J2215/62 - Ethane or ethylene
  • F25J2250/20 - Boiler-condenser with multiple exchanger cores in parallel or with multiple re-boiling or condensing streams

• US Classifications

  • 062 - Refrigeration