3852412

Information

• Patent Grant
• 3852412

• References
• Source

• Patent Number

  3,852,412

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • C01B21/42 - Preparation from nitrates
  • C01G49/06 - Ferric oxide (Fe2O3)
  • Y10S423/01 - Waste acid containing iron

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 134 - Cleaning and liquid contact with solids
  • 203 - Distillation: processes, separatory