PROCESSO PARA A PREPARACAO DE UM ADUBO DE FOSFATO CALCINADO,SOLUVEL EM CITRATO

A process for the production of highly citrate-soluble calcined phosphate fertilizers is disclosed. The process comprises calcinating a mixture which comprises appropriate amounts of calcium phosphates, silicic acid and an alkaline decomposing agent whereby the naturally occurring mineral trona is u...

Ausführliche Beschreibung

Bibliographische Detailangaben

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