3780161

Information

• Patent Grant
• 3780161

• References
• Source

• Patent Number

  3,780,161

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1973
  51 years ago

• CPC

  • C01B25/405 - of ammonium
  • B01D1/16 - by spraying
  • C01B25/2346 - Concentration
  • C01B25/24 - Condensed phosphoric acids
  • C01B25/28 - Ammonium phosphates
  • C05B19/00 - Granulation or pelletisation of phosphatic fertilisers, other than slag

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 159 - Concentrating evaporators