METHOD OF MANUFACTURING GRANULATED COMPLEX FERTILIZER

FIELD: mineral fertilizers. ^ SUBSTANCE: invention, in particular, relates to superphosphate-type NP fertilizer, manufacture of which involves decomposing apatite with sulfuric acid to form phosphate pulp. The latter is divided into two parts. One of them is filtered to separate phosphoric acid, whi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOZLOVA ANNA MIKHAJLOVNA, GRISHAEV IGOR' GRIGOR'EVICH, SEGEN NIKOLAJ NIKOLAEVICH, KAZAK VLADIMIR GRIGOR'EVICH, MALJAVIN ANDREJ STANISLAVOVICH, LJUDKOV ALEKSANDR ARSEN'EVICH, PERVINKIN VALERIJ EVGEN'EVICH, BRIZITSKAJA NATAL'JA MITROFANOVNA
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMISTRY FERTILISERS MANUFACTURE THEREOF METALLURGY PHOSPHATIC FERTILISERS
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