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alkyl dithiophosphates for copper nickel ores flotation

  • Sulfide minerals an overview ScienceDirect Topics

    There is a critical pH value below which any given sulfide mineral will float, Production of Nickel Concentrate from Ground Sulfide Ore xanthates and alkyl dithiophosphates in the presence of variety of activators, depressants and dispersants. Copper sulfide minerals require the use of acid and an oxidizing agent to

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  • A Review of the Flotation of Copper Minerals ResearchGate

    for copper has resulted in increased ore processing by flotation plants . Sulphide ores are the major sources of base metals like Copper, Lead, Zinc, Nickel and are generally floated using thiol type reagent xanthates and dithio phosphates. .. the use of alkyl hydroxamate for copper cobalt oxide ores flotation as being.

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  • A Comparative Study of Kinetics of Flotation of a Copper Nickel Ore

    Flotation kinetics was studied for the flotation of Canadian nickel ore using N hydrocinnamoyl acids (RI= H, and R2 = alkyl) as collectors for oxidized copper.

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  • nickel and cobalt ores: flotation Semantic Scholar

    NICKEL AND COBALT ORES: FLOTATION alkyl dithiophosphates in the presence of variety of contain very low grades of nickel (0.6%) and copper.

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  • Continuous Flotation Testing To Recover Cobalt From CDC stacks

    Distribution of cobalt during milling of Missouri lead ores . Results of bench flotation test on attrition ground copper concentrate using no reagents . cobalt nickel mineral siegenite, (Ni,Co)3S" hosted in a Sodium dialkyl dithiophosphate.

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  • US4098687A Beneficiation of lithium ores by froth flotation Google

    A high grade fraction is recovered from lithium containing ores by ferric), copper (cupric), aluminum, lead, chromium, manganese, cobalt, nickel, zinc, cadmium, .. primary alkyl) dithiophosphate promoters for the flotation of copper middlings.

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  • Froth Flotation of a Particular ore CPUT Electronic Theses and

    Reef platinum bearing ore using mixtures of SIBX with a dithiophosphate and a and recoveries of copper and nickel, and the rate of metal flotation. Figure 9: Generic structure of a dithiophosphate molecule, R1, R2 = alkyl chain .

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  • Silver ores Danafloat

    Silver ores Often these minerals float with the base metals such as copper and lead Alkyl dithiophosphates are used when high silver mineral selectivity is

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  • Sulfhydryl phosphorus containing collectors in flotation of copper

    The analysis involves influence of sulfhydryl phosphorus containing collectors (SPC) on flotation of coppernickel ore bearing metals from platinum group.

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  • Handbook of Flotation Reagents: Chemistry, Theory and Practice

    This magma is not particularly rich in nickel or PGM; however, because of their The process of flotation of oxide copper and copper cobalt ores involves two basic flotation Dithiophosphates and mercaptans are used as secondary collectors. include oleic acid, sodium oleate, alkyl phosphoric acid, and hydroxamates.

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