3920506

Information

• Patent Grant
• 3920506

• References
• Source

• Patent Number

  3,920,506

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • D21C11/14 - Wet combustion; Treatment of pulp liquors without previous evaporation, by oxidation of the liquors remaining at least partially in the liquid phase
  • C02F11/08 - Wet air oxidation
  • Y10S210/928 - Paper mill waste

• US Classifications

  • 162 - Paper making and fiber liberation
  • 210 - Liquid purification or separation