3400871

Information

• Patent Grant
• 3400871

• References
• Source

• Patent Number

  3,400,871

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • C22B3/02 - Apparatus therefor
  • B01D11/0276 - with the general transport direction of the solids parallel to the rotation axis of the conveyor
  • F27B7/00 - Rotary-drum furnaces
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 266 - Metallurgical apparatus
  • 134 - Cleaning and liquid contact with solids
  • 210 - Liquid purification or separation
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing