3650950

Information

• Patent Grant
• 3650950

• References
• Source

• Patent Number

  3,650,950

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  52 years ago

• CPC

  • C02F3/1284 - Mixing devices
  • B01D53/34 - Chemical or biological purification of waste gases
  • B01F3/0451 - being at least partially immersed in the liquid
  • B01F3/04539 - characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
  • B01F3/04836 - Mixing receptacles
  • B01F7/0085 - the stirring devices being composed of two independently driven coaxial rotors facing each other
  • B01F13/0211 - comprising supplementary stirring elements
  • C02F1/78 - with ozone
  • B01F7/00458 - having holes in the surface
  • B01F2003/04546 - through a hollow stirrer axis
  • B01F2003/04567 - through a hollow stirrer element
  • B01F2003/04886 - Ozone
  • B01F2015/061 - Cooling
  • Y02W10/15 - Aerobic processes

• US Classifications

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