3674442

Information

• Patent Grant
• 3674442

• References
• Source

• Patent Number

  3,674,442

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • C01D3/08 - Preparation by working up natural or industrial salt mixtures or siliceous minerals
  • Y10S159/13 - Scale
  • Y10S159/20 - Additive
  • Y10S159/34 - Caustic

• US Classifications

  • 023 - Chemistry: physical processes
  • 159 - Concentrating evaporators
  • 203 - Distillation: processes, separatory