using orthophosphoric acid

Full Title

Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes > using mineral acid > using orthophosphoric acid

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

FERTILISERS; MANUFACTURE THEREOF

Subclass:

PHOSPHATIC FERTILISERS