NITROGEN-POTASSIUM FERTILIZER AND A METHOD FOR PRODUCTION THEREOF

FIELD: mineral fertilizers. ^ SUBSTANCE: nitrogen-potassium fertilizer containing 17 to 33.5% nitrogen in the form of NH4NO3 and 1 to 25% K2O in the form of K2SO4/KCl mixture is prepared by mixing ammonium nitrate in the form of melt with potassium chloride-sulfate mixture, granulating pulp in prese...

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Bibliographische Detailangaben
Hauptverfasser:	SEREBRJAKOV A.I, KONVISAR L.V
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMISTRY FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM FERTILISERS PRODUCING CARBON DIOXIDE INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS NITROGENOUS FERTILISERS
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Beschreibung
Zusammenfassung:	FIELD: mineral fertilizers. ^ SUBSTANCE: nitrogen-potassium fertilizer containing 17 to 33.5% nitrogen in the form of NH4NO3 and 1 to 25% K2O in the form of K2SO4/KCl mixture is prepared by mixing ammonium nitrate in the form of melt with potassium chloride-sulfate mixture, granulating pulp in presence of magnesium sulfate in drum-type granulator while maintaining product temperature fall rate in lengthwise drum direction between 1.4 and 4.0. ^ EFFECT: improved physico-mechanical and agrochemical properties of fertilizer and increased number of agricultural cultures for effective application. ^ 4 cl, 6 ex