3898745

Information

• Patent Grant
• 3898745

• References
• Source

• Patent Number

  3,898,745

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • F26B17/00 - Machines or apparatus for drying materials in loose, plastic, or fluidised form
  • B01D1/222 - In rotating vessels; vessels with movable parts
  • F26B3/16 - in a counter-flow of the gas or vapour
  • F26B3/205 - the materials to be dried covering or being mixed with heated inert particles which may be recycled
  • F26B17/14 - the materials moving through a counter-current of gas
  • Y10S159/29 - Pebble bed

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 159 - Concentrating evaporators
  • 209 - Classifying, separating, and assorting solids