POTASH FERTILIZER MANUFACTURE PROCESS

FIELD: fertilizers. SUBSTANCE: flotation-mediated manufacture of potash fertilizers from sylvinite ores consists in that classification of froth product is conducted together with centrifugate, filtrate, and wash-out from band filter drain pans after dehydration of concentrate, fraction below 0.1 mm...

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Bibliographische Detailangaben
Hauptverfasser:	CHERNOV V.S, CHUJANOV V.G, SOF'IN A.K, EHNTENTEEV A.Z
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM FERTILISERS FERTILISERS PRODUCING CARBON DIOXIDE INORGANIC CHEMISTRY INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C MANUFACTURE THEREOF METALLURGY
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Beschreibung
Zusammenfassung:	FIELD: fertilizers. SUBSTANCE: flotation-mediated manufacture of potash fertilizers from sylvinite ores consists in that classification of froth product is conducted together with centrifugate, filtrate, and wash-out from band filter drain pans after dehydration of concentrate, fraction below 0.1 mm being subjected to concentration and desludging and fraction above 0.1 mm subjected to repurification. EFFECT: improved quality of product and reduced loss of valuable product. 1 dwg, 2 tbl