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bauxite flotation concentrate

  • Investigation of quartz flotation from decarburized vanadium bearing ...

    Feb 13, 2016 ... Al2O3 in the concentrate was 70.08%, and the recovery of Al2O3 ... In bauxite direct flotation, the key technique for de-silicating ores requires.

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  • Separation of diaspore from bauxite by selective flocculation using ...

    Apr 25, 2014 ... The method of selective flocculation of bauxite using hydrolyzed ... Results of selective flocculation experiment of bauxite show that the higher concentrate ... flotation method and a promising de-silication method of bauxite.

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  • Flotation - Mineral Processing / Metallurgy - 911 Metallurgist

    Present day production is generally from high-grade deposits and concentration depends to a large extent on washing plants to...

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  • Flotation techniques for separation of diaspore from bauxite using ...

    The concentrates with Al2O3 to SiO2 mass ratio of 9.66 and the recovery of Al2O3 of 71.73% ... Key words: diaspore; bauxite; reverse flotation; Gemini surfactant.

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  • removal of iron-bearing minerals from gibbsitic bauxite by direct froth ...

    The refractory bauxite needs to present less than 2.5% of Fe2O3 to be applied in the ceramics .... flotation routes have been applied in order to concentrate.

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  • Concentration of bauxite fines via froth flotation - SciELO

    MINERAÇÃO. Concentration of bauxite fines via froth flotation. Concentração de finos de bauxita por flotação. Renata Salles KurusuI; Arthur Pinto ChavesII;...

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  • Flotation de-silicating from diasporic-bauxite with cetyl ...

    The open-circuit flotation results also show that a bauxite concentrate with m(Al2O3)/m(SiO2) over 9.3 and Al2O3 recovery over 76% can be obtained from...

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  • Separation of silica from bauxite via froth flotation - ResearchGate

    This paper reports an innovative development: concentrating gibbsite via reverse froth flotation in order to obtain a metallurgical-grade bauxite concentrate.

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  • A Novel Technology Study of Separation Silicon from a High Silicon ...

    So the bauxite flotation to desilicication of low-grade bauxite will have a very ... via the direct flotation, and obtained the high quality bauxite concentrate, the...

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  • Implementation of Reverse Flotation Method to Reduce Reactive ...

    as well as alumina and silica recovery in concentrate, with 30% w/w solid percentage to ... Keywords: bauxite, silica, reverse flotation, ratio of alumina to silica.

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