2591830

Information

• Patent Grant
• 2591830

• References
• Source

• Patent Number

  2,591,830

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1952
  72 years ago

• CPC

  • B03D1/1412 - with baffles
  • B03D1/145 - Feed mechanisms for reagents
  • B03D1/1456 - Feed mechanisms for the slurry
  • B03D1/1462 - Discharge mechanisms for the froth
  • B03D1/18 - without air supply
  • B03D1/247 - Mixing gas and slurry in a device separate from the flotation tank
  • C09F1/00 - Obtaining purification, or chemical modification of natural resins

• US Classifications

  • 209 - Classifying, separating, and assorting solids