3859174

Information

• Patent Grant
• 3859174

• References
• Source

• Patent Number

  3,859,174

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • C02F9/00 - Multistage treatment of water, waste water, or sewage
  • C02F1/048 - Purification of waste water by evaporation
  • C02F11/12 - by de-watering, drying, or thickening
  • F23G5/008 - adapted for burning two or more kinds
  • F23G5/46 - Recuperation of heat
  • Y10S159/905 - Sewage treatment

• US Classifications

  • 203 - Distillation: processes, separatory
  • 110 - Furnaces
  • 159 - Concentrating evaporators
  • 209 - Classifying, separating, and assorting solids