3436925

Information

• Patent Grant
• 3436925

• References
• Source

• Patent Number

  3,436,925

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1969
  55 years ago

• CPC

  • B01D3/14 - Fractional distillation or use of a fractionation or rectification column
  • 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
  • F25J3/0276 - separation of H2/N2 mixtures
  • F25J2200/02 - in a single pressure main column system
  • F25J2200/70 - Refluxing the column with a condensed part of the feed stream
  • F25J2205/04 - in the feed line
  • F25J2205/30 - using a washing
  • F25J2210/14 - Coke-ovens gas
  • F25J2215/20 - Ammonia synthesis gas
  • F25J2270/02 - Internal refrigeration with liquid vaporising loop

• US Classifications

  • 062 - Refrigeration