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PCE
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IPC Main Group
C05B 1/00

Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
FERTILISERS; MANUFACTURE THEREOF
Subclass:
PHOSPHATIC FERTILISERS

Related Keywords

SUPERPHOSPHATESfertilisers based on SUPERPHOSPHATES

4 direct subcodes

Child Classifications

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  • C05B 1/02 Superphosphates
  • C05B 1/04 Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
  • C05B 1/06 Ammoniation of superphosphates
  • C05B 1/1 Apparatus for the manufacture of superphosphates