3920552

Information

• Patent Grant
• 3920552

• References
• Source

• Patent Number

  3,920,552

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • C02F7/00 - Aeration of stretches of water
  • B01F5/0608 - using plates with holes, the holes being displaced from one plate to the next one to force the flow to make a bending movement
  • B01F5/0612 - having different kinds of baffles
  • B01F5/0618 - the baffles being flat pieces of material
  • B01F5/0682 - Mixers in which the components are pressed together through screens, plates provided with orifices, foam-like inserts, or through a bed of loose bodies
  • B01F5/0688 - the components being pressed through orifices in elements
  • B01F5/106 - the mixture being discharged from and reintroduced into a receptacle through a recirculation tube into which an additional component is introduced
  • B01F13/0035 - vehicle mounted
  • C02F1/685 - Devices for dosing the additives
  • C02F1/50 - by addition or application of a germicide or by oligodynamic treatment
  • C02F1/68 - by addition of specified substances
  • C02F1/78 - with ozone
  • C02F2103/007 - Contaminated open waterways, rivers, lakes or ponds
  • C02F2201/008 - Mobile apparatus and plants
  • C02F2303/04 - Disinfection
  • Y02W10/15 - Aerobic processes

• US Classifications

  • 210 - Liquid purification or separation
  • 261 - Gas and liquid contact apparatus
  • 366 - Agitating