3711593

Information

• Patent Grant
• 3711593

• References
• Source

• Patent Number

  3,711,593

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1973
  52 years ago

• CPC

  • C01D7/00 - Carbonates of sodium, potassium or alkali metals in general
  • C01B17/60 - Isolation of sulfur dioxide from gases
  • C01B17/62 - Methods of preparing sulfites in general
  • D21C11/127 - with post-combustion of the gases
  • Y10S159/03 - Fluidized bed
  • Y10S423/03 - Papermaking liquor

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 159 - Concentrating evaporators
  • 162 - Paper making and fiber liberation