3820659

Information

• Patent Grant
• 3820659

• References
• Source

• Patent Number

  3,820,659

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  51 years ago

• CPC

  • C02F1/24 - by flotation
  • B01D21/14 - with rotating scrapers
  • B01D21/16 - provided with flocculating compartments
  • B01D21/24 - Feed or discharge mechanisms for settling tanks
  • B01D21/2433 - Discharge mechanisms for floating particles
  • B03D1/1406 - with special arrangement of a plurality of flotation cells
  • B03D1/1431 - Dissolved air flotation machines
  • B03D1/247 - Mixing gas and slurry in a device separate from the flotation tank

• US Classifications

  • 210 - Liquid purification or separation