METHOD OF PREPARING DIAMMONIUM PHOSPHATE

preparation of diammonium phosphate for various types of soils. SUBSTANCE: method comprises stage by stage neutralization of mixture of sulfuric and phosphoric acids to molar ratio of NH3:H3PO4= 1,4 and then to 1.75, granulation, drying the product and subsequently purifying the off-gases in two sta...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KLASSEN P.V, NOROV A.M, CHERNENKO JU.D, LEVICHEV N.A, BRODSKIJ A.A, KLADOS D.K, MARKOVA M.L, GRINEVICH A.V
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERTILISERS MANUFACTURE THEREOF METALLURGY PHOSPHATIC FERTILISERS
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