Search Results - "Francisco Gregianin Testa"

Feasibility of High-Density and Non-Segregable Niobium Ore Tailings by Renata Monteiro Furtado, Arthur Pinto Chaves, Francisco Gregianin Testa, Priscila Tavares de Paula

“…Tailings disposal in the form of diluted slurries has a tendency for particle size segregation, where coarse particles settle near the discharge point, and…”
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Influence of agitation intensity on flotation rate of apatite particles by Testa, Francisco Gregianin, Safari, Mehdi, Deglon, David, Leal Filho, Laurindo de Salles

“…Abstract The agitation intensity has a directly influence on flotation performance, lifting the particles and promoting the contact of bubbles and particles…”
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Influência de floculantes nas características reológicas e de sedimentação de polpas de rejeito de minério de ferro by Martins, Marina, Oliveira, Michelly dos Santos, Testa, Francisco Gregianin

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CARACTERIZAÇÃO MINERALÓGICA E ALTERNATIVA PARA BENEFICIAMENTO DE LITOTIPOS MINERALIZADOS EM TERRAS RARAS DO COMPLEXO ALCALINO DE CATALÃO by Testa, Francisco Gregianin, Avelar, Angela Nair, Silva, Ruberlan Gomes, Souza, Cássia Cristine

“…A characterization study was conducted with five rare earth ore samples from the main lithotypes of Catalão deposit: Phoscorite, Phlogopitite, Bebedourite,…”
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