3425952

Information

• Patent Grant
• 3425952

• References
• Source

• Patent Number

  3,425,952

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1969
  55 years ago

• CPC

  • C01B25/01 - Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
  • B01D19/02 - Foam dispersion or prevention
  • C01B25/18 - Phosphoric acid
  • Y10S159/04 - Foam
  • Y10T137/034 - Controlled by conductivity of mixture
  • Y10T137/2987 - Level or pressure responsive
  • Y10T137/7306 - Electrical characteristic sensing

• US Classifications

  • 137 - Fluid handling
  • 159 - Concentrating evaporators
  • 423 - Chemistry of inorganic compounds
  • 516 - Colloid systems and wetting agents