3907679

Information

• Patent Grant
• 3907679

• References
• Source

• Patent Number

  3,907,679

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • C02F1/10 - by direct contact with a particulate solid or with a fluid, as a heat transfer medium
  • B01D1/02 - Evaporators with heating coils
  • C02F1/048 - Purification of waste water by evaporation
  • C02F3/28 - Anaerobic digestion processes
  • Y10S159/905 - Sewage treatment
  • Y10S203/05 - Human waste

• US Classifications

  • 159 - Concentrating evaporators
  • 203 - Distillation: processes, separatory
  • 210 - Liquid purification or separation
  • 261 - Gas and liquid contact apparatus
  • 405 - Hydraulic and earth engineering