ALKALI-CONTAINING,CALCINED-PHOSPHATE FERTILISER AND PRODUCT SO OBTAINED

An alkaline high temperature process for the production of alkali containing highly citrate soluble calcined phosphate fertilizer is disclosed. The process comprises calcining a preheated mixture comprising a crude phosphate, an alkaline decomposing agent, silicic acid and phosphoric acid in a rotar...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KASPERS H, HAUSCHILD U, ROETGER H
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERTILISERS MANUFACTURE THEREOF METALLURGY PHOSPHATIC FERTILISERS
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