METHOD OF GRANULATED SUPERPHOSPHATE PRODUCING

FIELD: fertilizers. SUBSTANCE: invention relates to processing dolomitized phosphate raw containing 26-28% P2O5 and 2.5-3% MgO (as measured for granulated superphosphate). After preliminary classification stage the large raw fraction at ratio solid : liquid = (1.04-1.85):1 is treated with sulfuric a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DMITREVSKIJ B.A, FILIMONOV A.A, TREUSHCHENKO N.N, JUR'EVA V.I, FEDOTOV I.JU, DEGTJAREV I.K
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERTILISERS MANUFACTURE THEREOF METALLURGY PHOSPHATIC FERTILISERS
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