METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE

The invention relates to a method for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by a reverse flotation, which method comprises the step of (c) adding a collector composition comprising: (i) an amidoamine, which contains a c...

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Bibliographische Detailangaben
Hauptverfasser:	MICHAILOVSKI, Alexej, BUDEMBERG, Gabriela, SOBOTKA, Bettina
Format:	Patent
Sprache:	eng
Schlagworte:	DIFFERENTIAL SEDIMENTATION FLOTATION MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS PERFORMING OPERATIONS SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to a method for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by a reverse flotation, which method comprises the step of (c) adding a collector composition comprising: (i) an amidoamine, which contains a compound of formula (I) or a salt of a protonated compound of formula I and an anion; (ii) an ethoxylate, which contains a compound of formula (II): R