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hoffmann, carlos
This paper proposes pre-beneficiation studies by air jigs of the coal layers from a Moatize coal deposit. Pre-beneficiation, also called destoning, removes tailings before the beneficiation plant. The air jigs operate in the same granulometric size range as the heavy-media cyclones (HMCs) that are installed in the preparation plant. With the deston...
HOFFMANN SAMPAIO, Carlos MONTEIRO AMBROS, Weslei CAZACLIU, Bogdan MONCUNILL, Josep Oliva JOSE, David Selemane MILTZAREK, Gerson SCHADACH DE BRUM, Irineu Antônio PETTER, Carlos ZANETTI FERNANDES, Eunírio SILVA OLIVEIRA, Luis Felipe
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This paper proposes pre-beneficiation studies by air jigs of the coal layers from a Moatize coal deposit. Pre-beneficiation, also called destoning, removes tailings before the beneficiation plant. The air jigs operate in the same granulometric size range as the heavy-media cyclones (HMCs) that are installed in the preparation plant. With the deston...
HOFFMANN SAMPAIO, Carlos CAZACLIU, Bogdan MONTEIRO AMBROS, Weslei KRONBAUER, Márcio André TUBINO, Rejane DAL MOLIN, Denise OLIVA, Josep MILTZAREK, Gerson WASKOW, Regis DOS SANTOS, Viviane
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Large quantities of construction and demolition waste is generated annually around the world. Part of this material is processed in recycling plants. After removing metals, fines and lights, the construction and demolition waste is crushed and sized and can be used as aggregates for low resistance concrete, for road sub-base, city landfill and othe...
AMBROS, Weslei Monteiro HOFFMANN SAMPAIO, Carlos Cazacliu, Bogdan MILTZAREK, Gerson MIRANDA, Leonardo R.
