3676304

Information

• Patent Grant
• 3676304

• References
• Source

• Patent Number

  3,676,304

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  52 years ago

• CPC

  • F25J3/0219 - Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
  • B01D3/4238 - Head-, side- and bottom stream
  • C07C7/04 - by distillation
  • F25J3/0238 - separation of CnHm with 2 carbon atoms or more
  • F25J2210/12 - Refinery or petrochemical off-gas
  • F25J2215/62 - Ethane or ethylene
  • F25J2280/02 - Control in general, load changes, different modes ("runs"), measurements
  • Y10S203/19 - Sidestream

• US Classifications

  • 202 - Distillation: apparatus
  • 062 - Refrigeration
  • 203 - Distillation: processes, separatory
  • 236 - Automatic temperature and humidity regulation
  • 700 - Data processing: generic control systems or specific applications