3397709

Information

• Patent Grant
• 3397709

• References
• Source

• Patent Number

  3,397,709

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1968
  56 years ago

• CPC

  • F27D3/0032 - using an air-lock
  • B01J3/02 - Feed or outlet devices therefor
  • B01J6/00 - Heat treatments such as Calcining Fusing Pyrolysis
  • B01J8/0015 - Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
  • F23K3/06 - for shaft-type furnaces
  • F27B3/00 - Hearth-type furnaces

• US Classifications

  • 134 - Cleaning and liquid contact with solids
  • 110 - Furnaces