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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Bibliographic Details
Main Authors CHERNOV V.S, CHUJANOV V.G, SOF'IN A.K, EHNTENTEEV A.Z
Format Patent
LanguageEnglish
Published 20.01.2003
Edition7
Subjects
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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Summary: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
Bibliography:Application Number: RU20000122500