NO133135B

1371270 Phosphate fertilizer KALI-CHEMIE AG 20 April 1972 [5 June 1971] 18439/72 Heading C1A A calcined alkali metal phosphate fertilizer is made by reacting, in a rotary kiln, a natural calcium phosphate feed with optionally extra added silica with alkali metal hydroxide, the hydroxide being introd...

Ausführliche Beschreibung

Bibliographische Detailangaben

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