USE OF MODIFIED SUGAR CANE BAGASSE AS DEPRESSOR IN IRON ORE FLOTATION

The patent application describes a depressor in iron ore flotation that comprises sugar cane bagasse treated with caustic soda so as to assist in the iron ore flotation and a process of preparing that depressor. The invention refers to the use of sugar cane bagasse treated with caustic soda as a dep...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FLÁVIA ALICE MONTEIRO DA SILVA OLIVEIRA, MARCÍLIO DO CARMO SILVA, CEZAR GONÇALVES DA SILVA, ELISMAR MIQUELANTI
Format:	Patent
Sprache:	eng ; spa
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 patent application describes a depressor in iron ore flotation that comprises sugar cane bagasse treated with caustic soda so as to assist in the iron ore flotation and a process of preparing that depressor. The invention refers to the use of sugar cane bagasse treated with caustic soda as a depressor in iron ore flotation. The use of this depressor shows adequate performance for the function it serves. El presente invento se refiere a un depresor en la flotación de la mena de hierro que consta de bagazo de caña de azúcar y sosa cáustica como para ayudar en la flotación de la mena de hierro. Se refiere, además, el uso del bagazo de la caña de azúcar en carácter de depresor en la flotación de la mena de hierro y a un proceso para la preparación del depresor que consta de bagazo de caña de azúcar. Este depresor exhibe un desempeño adecuado para la función a la que sirve.