3550921

Information

• Patent Grant
• 3550921

• References
• Source

• Patent Number

  3,550,921

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • F27B15/00 - Fluidised-bed furnaces Other furnaces using or treating finely-divided materials in dispersion
  • B01J6/004 - using hot gas streams in which the material is moved
  • C04B7/43 - Heat treatment
  • C04B11/036 - for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln
  • F26B17/105 - the shaft or duct, e.g. its axis, being other than straight

• US Classifications

  • 432 - Heating