Method for the industrial manufacture of granulated fertilisers

The invention provides a method for the industrial manufacture of granulated fertilisers of the type including the steps of granulation, drying, control of the granule temperature, and sifting, granulation being carried out using a starting material in the form of a thick homogenised suspension in w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SANCHEZ SANCHEZ, Laura, ATARES REAL, Sergio, SALAET MADORRAN, Ignasi, FUERTES DOÑATE, Carlos, CABALLERO MOLADA, Marcos, ROMERO LOPEZ, Joaquin
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM 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
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Beschreibung
Zusammenfassung:	The invention provides a method for the industrial manufacture of granulated fertilisers of the type including the steps of granulation, drying, control of the granule temperature, and sifting, granulation being carried out using a starting material in the form of a thick homogenised suspension in which soluble and insoluble components are present, and in which, prior to the granulation step, said starting material is premixed with other selected raw materials with a high content of nitrogen, phosphorus, potassium, sulfur, calcium, organic matter, micronutrients, and combinations thereof.