3790448

Information

• Patent Grant
• 3790448

• References
• Source

• Patent Number

  3,790,448

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  51 years ago

• CPC

  • C02F1/66 - by neutralisation pH adjustment
  • C02F1/048 - Purification of waste water by evaporation
  • C02F1/16 - using waste heat from other processes
  • C02F1/586 - by removing ammoniacal nitrogen
  • Y10S159/905 - Sewage treatment

• US Classifications

  • 201 - Distillation: processes, thermolytic
  • 159 - Concentrating evaporators
  • 202 - Distillation: apparatus
  • 203 - Distillation: processes, separatory