2819890

Information

• Patent Grant
• 2819890

• References
• Source

• Patent Number

  2,819,890

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1958
  66 years ago

• CPC

  • F26B17/104 - with fixed or moving internal bodies for defining or changing the course of the entrained material
  • B01J8/18 - with fluidised particles
  • C04B2/10 - Preheating, burning calcining or cooling
  • C04B7/43 - Heat treatment
  • C04B11/028 - Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
  • C22B1/10 - in fluidised form

• US Classifications

  • 432 - Heating
  • 034 - Drying and gas or vapor contact with solids
  • 055 - Gas separation