3864192

Information

• Patent Grant
• 3864192

• References
• Source

• Patent Number

  3,864,192

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • D21C11/0092 - Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
  • D21C11/02 - of acid, neutral or alkaline sulfite lye
  • Y10S159/03 - Fluidized bed
  • Y10S423/03 - Papermaking liquor
  • Y10S588/90 - Apparatus

• US Classifications

  • 159 - Concentrating evaporators
  • 162 - Paper making and fiber liberation
  • 423 - Chemistry of inorganic compounds
  • 588 - Hazardous or toxic waste destruction or containment