3318660

Information

• Patent Grant
• 3318660

• References
• Source

• Patent Number

  3,318,660

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1967
  57 years ago

• CPC

  • C05B7/00 - Fertilisers based essentially on alkali or ammonium orthophosphates
  • C01B7/03 - Preparation from chlorides
  • C01B25/28 - Ammonium phosphates
  • C01B25/301 - Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
  • C01B25/303 - with elimination of impurities
  • C01B25/328 - Defluorination during or after the preparation
  • C01B25/405 - of ammonium
  • C01B25/46 - Preparation involving solvent-solvent extraction
  • C01B33/103 - Fluosilicic acid; Salts thereof

• US Classifications

  • 423 - Chemistry of inorganic compounds