floatation of mixed sulphide and oxide ores

  • Treatment of Mixed Sulfide Oxide Ores of Copper

    The oxide orebodies, in which the copper is present about half as sulfide and half as oxidized minerals, and where the recovery to be expected is 25 or 30 lb. per ton of ore, might well be treated first by the method used at New Cornelia, to recover the oxide copper, then reground and sent through the regular flotation operation.

  • Flotation of mixed copper oxide and sulphide minerals with

    In conjunction with Ausmelt Chemicals, Minto is currently investigating options to recover copper oxide and sulphide minerals using flotation by blending their primary sulphide ore with oxide ores. The blend used in this laboratory scale investigation was 70% sulphide ore and 30% oxide ore

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  • floatation of mixed sulphide and oxide ores Solution for

    Flotation of mixed copper oxide and sulphide minerals with xanthate and hydroxamate collectors composite ores, sulphide, oxide and blended ore (70% sulphides Flotation Separation of Copper Oxide Ore and Other Mixed Ores In nature, by the action of oxygen in air and water, and ion in water, sulfide mineral forms oxide mineral.

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  • Flotation of Mixed Lead Zinc Sulphide Oxide and Oxide Lead

    Mixed sulphide–oxide lead and zinc ores are most often found in the transition, and occasionally in the oxidised, zones of lead–zinc ore-bodies.

  • Mechanochemical sulfidization of a mixed oxide-sulphide

    As the high-grade resources (sulphide ore) diminished, the treatment of mixed sulphide-oxide ores can be considered as a significant source. Flotation is one of the most common techniques used for nonferrous metal mineral processing, in which valuable and gangue minerals are separated from each other [ 3, 4 ].

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  • Flotation of mixed copper oxide and sulphide minerals

    Flotation of mixed copper oxide and sulphide minerals with xanthate and hydroxamate collectors K. Lee a, D. Archibald b, J. McLean c, M.A. Reuter c,* a Ausmelt Limited, AMML, Unit 3/8 Yandina Road, West Gosford, NSW 2250, Australia Minto Explorations Ltd., P.O. Box 33174, Whitehorse, YT, Canada Y1A6S1 c Ausmelt Limited, 12 Kitchen Road

  • AN INVESTIGATION OF COPPER RECOVERY FROM A

    improvement of sulphide-oxide copper ores processing through the use of mixed collector systems has surged. The flotation of a natural porphyry copper ore with bornite and malachite was investigated via fundamental work with pure minerals and a bench-scale testing regime. The

  • (PDF) A Review of the Flotation of Copper Minerals

    Mixed copper sulphide/oxide ores these contain varieties of both sulphide and oxide minerals, and are the most compl ex copper bearing ores from a beneficiation point of view . The major

  • PROCESS OPTIMISATION OF MIXED COPPER ORES THROUGH

    Mixed copper ores are treated through different processes depending on the degree of oxidation as well as the consumption of acid. With the availability of real-time technology that can reliably measure differences between oxide and sulphide minerals, it is now possible to control a mixed copper ore

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  • Copper Oxide Flotation Mineral Processing & Metallurgy

    In specific cases where the oxide content in the mixed sulfide-oxide ore is relatively high, the tailings produced after maximum sulfide recovery, and partial oxide recovery, may be leached to recover oxide minerals that were not recovered in flotation. But for the majority of porphyry ores

  • Flotation of mixed copper oxide and sulphide minerals

    Flotation of mixed copper oxide and sulphide minerals with xanthate and hydroxamate collectors K. Lee a, D. Archibald b, J. McLean c, M.A. Reuter c,* a Ausmelt Limited, AMML, Unit 3/8 Yandina Road, West Gosford, NSW 2250, Australia Minto Explorations Ltd., P.O. Box 33174, Whitehorse, YT, Canada Y1A6S1 c Ausmelt Limited, 12 Kitchen Road

  • (PDF) Flotation of mixed copper oxide and sulphide

    Flotation of mixed copper oxide and sulphide minerals with xanthate and hydroxamate collectors

  • Development and optimization of mixed sulphide/oxide

    xanthate flotation of sulphides and acid leaching of soluble oxide copper. The mixed (transitional) sulphide/oxide ores were stockpiled in the absence of an economic processing route due to their poor flotation response and high gangue acid consumption. Since June 2009, these mixed ores have been treated by flotation using

  • Copper Ore Types: Sulfides vs. Oxides An Investor's

    There are two main types of copper ore of interest: copper oxide ores and copper sulfide ores. Both ore types can be economically mined, though they are processed in different ways.

  • floatation of mixed sulphide and oxide ores

    For mixed oxide and sulphide ores, CPS is unsuitable for simultaneous flotation of copper oxide and sulphide minerals, as the sulphides are usually heavily depressed by the sulphide ions from NaHS additions necessary to sulphidise the oxide copper. Cited by: 168; floatation of mixed sulphide and oxide ores. floatation of mixed sulphide and

  • Mixed Copper Oxide And Sulphide Minerals Processing

    Mineral copper sulphide Henan Mining Machinery Co., Ltd. Copper sulphide mineral icas2017conference. The recovery of oxide copper minerals from a plex Kansanshi copper mine is situated in the north western province of Zambia As a result of the mineral variations, the processing plant treats three distinct ore types, viz oxide, sulphide and mixed.

  • Which of the following ore is best concentrated by toppr

    Dec 30, 2019· Galena (PbS) and zinc blende (ZnS) are sulphide ores. Cassiterite SnO2 (oxide ore), and Magnetite Fe3O4 (oxide ore) are not sulphide ore. The froth flotation process is used to concentrate sulphide ores, based on preferential wetting properties with frosting agent and water.Hence option A and D are correct.

  • Review, Evolution and Optimization of the Kansanshi Mixed

    The traditional method applied for the flotation of copper oxide or mixed ores is sulphidisation, which was first developed with industrial success on Pb–Zn oxide ores in Australia (Crozier, 1991). The method involves multistage addition of sodium sulphide (Na 2 S), sodium hydrogen sulphide (NaHS), or ammonium sulphide (NH 4) 2

  • Acid leaching of oxide–sulfide copper ore prior the

    453 Acid leaching of oxide–sulfide copper ore prior the flotation A way for an increased metal recovery Miroslav D. Sokić1, Vladan D. Milošević1, Velizar D. Stanković2, Vladislav Lj.Matković1, Branislav R. Marković1 1Institute for Technology of Nuclear and Other Mineral Raw Materials, Belgrade, Serbia 2University of Belgrade, Technical Faculty, Bor, Serbia

  • copper flotation process copper ore processing

    Flotation of mixed copper oxide and sulphide minerals with xanthate and hydroxamate ores Copper sulphide ores Flotation plant to process oxide ore. Published in: Minerals Engineering · 2009Authors: Kenneth C Lee · D Archibald · J Mclean · M A ReuterAffiliation: University of MelbourneAbout: Mineral processing · Copper Inquire Now

  • v116n6a11 Review, evolution, and optimization of the

    transitional ore (called ‘mixed ore’) could not previously be treated economically due to the high content of high acid-consuming (GAC) minerals. This made it unsuitable for the oxide float–leach circuit, and poor flotation response ruled out the conventional sulphide float circuit. The novel circuit involved a conven-tional sulphide pre

  • Effect of Desliming on Flotation Response of Kansanshi

    The Kansanshi mixed copper sulfide-oxide ore contains significant proportions of fine material manifesting in a variety of processing challenges. This paper presents the work which was carried out to evaluate the efficacy of desliming in improving the flotation response of the ore. Two modes of desliming were investigated, namely; sieving and elutriation after which the deslimed material was

  • optimization flotation mixed

    Optimization of the coal flotation procedure using the . Jan 22 2017· Ejtemaei M Irannajad M and Gharabaghi M Flotation of zinc oxide mineral from Angooran mining tailing using cationic anionic and mixed cationic anionic collectors Influence of important factors in Symposium on the Processing of Zinc Ores and Concentrates Zinc Processing 10 Cape Town South Africa 2010 Google Scholar

  • FROTH FLOTATION : RECENT TRENDS Flotation of Sulphide

    History of Sulphide ore flotation dates back to beginning of 20th century. Sulphide ores are major sources of base metals like Copper, Lead, Zinc, Nickel, Cobalt etc. Beneficiation of these base metal sulphide minerals is predominating through froth flotation technique. This technology has acclaimed importance as a versatile process for

  • Effect of Desliming on Flotation Response of Kansanshi

    The Kansanshi mixed copper sulfide-oxide ore contains significant proportions of fine material manifesting in a variety of processing challenges. This paper presents the work which was carried out to evaluate the efficacy of desliming in improving the flotation response of the ore. Two modes of desliming were investigated, namely; sieving and elutriation after which the deslimed

  • luxembourg flotation of zinc oxide ore solution for ore

    Copper ore divides into ore sulfide ,ore oxide and mixing ore according to its oxide rate . The main process for copper ore is flotation,for refractory mixed copper ore and refractory oxide ore,normally use hydrometallurgy process .It is a high technological enterprise that integrated research,manufacture, sales and service .

  • optimization flotation mixed

    Optimization of the coal flotation procedure using the . Jan 22 2017· Ejtemaei M Irannajad M and Gharabaghi M Flotation of zinc oxide mineral from Angooran mining tailing using cationic anionic and mixed cationic anionic collectors Influence of important factors in Symposium on the Processing of Zinc Ores and Concentrates Zinc Processing 10 Cape Town South Africa 2010

  • Flotation Oxidised Copper Ore arbeidsprobleem

    The oxide ore has a much higher grade than the mixed and sulphide ores but contributes less to the resource (Broughton et al., 2002). The preferred method for the flotation of oxide and mixed copper ores is sulphidisation. The reagents are typically sodium sulphide (Na 2 S) and sodium hydrosulphide (NaHS). Slug sulphidisation, which uses a

  • Flotation of Aladagˇ oxide lead–zinc ores PDF Free Download

    Oxide lead–zinc ore sample containing 10.17% Pb, 10.98% Zn, 57 g/t Ag and 164 g/t Cd was subjected to this experimental

  • v116n6a11 Review, evolution, and optimization of the

    transitional ore (called ‘mixed ore’) could not previously be treated economically due to the high content of high acid-consuming (GAC) minerals. This made it unsuitable for the oxide float–leach circuit, and poor flotation response ruled out the conventional sulphide float circuit. The novel circuit involved a conven-tional sulphide pre

  • Research on Flotation of Copper Sulfide Ore in Yunnan Province

    Floatation experimental research is carried out on a certain complicated ore containing mixed sulphides in Yannan province. For the characteristics of the mine and the scene of the test requirements, the use of mixed flotation-separation process has achieved a successful recovery of useful elements. Combination inhibitors can effectively achieve the separation of copper

  • copper oxide ore flotation

    The traditional method applied for the flotation of copper oxide or mixed ores is sulphidization, which was first developed with industrial success on Pb–Zn oxide ores in. Review, evolution, and optimization of the treatment of Kansanshi mixed copper ore by C. Ngulube*, C. Chongo*, and F.X. Paquot* .2&,3,.

  • FROTH FLOTATION : RECENT TRENDS Flotation of Sulphide

    History of Sulphide ore flotation dates back to beginning of 20th century. Sulphide ores are major sources of base metals like Copper, Lead, Zinc, Nickel, Cobalt etc. Beneficiation of these base metal sulphide minerals is predominating through froth flotation technique. This technology has acclaimed importance as a versatile process for

  • differences in processing sulfide and oxide gold ores

    Electrochemistry Encyclopedia — Extracting metals from sulfide ores in zinc sulfide processing. Mixed oxide and sulfide copper ores Biochemical leaching is now a well-established commercial process for treating gold ores »More detailed

  • Lead Zinc Mining Process Equipment Flow Cases JXSC

    The flotation of mixed lead-zinc ore can be carried out in lead sulfide → lead oxide → zinc sulfide → zinc oxide → lead sulfide → Zinc sulfide → lead oxide. Jaw Crusher, Cone Crusher : crush ore to a smaller size, make the target minerals and gangue minerals dissociated.

  • Nickel Ore Processing-Ore Beneficiation,Flotation Process

    Nickel Ore Processing. Nickel ore mainly consists of copper-nickel sulfide ore and nickel oxide ore, beneficiation and processing of both methods is completely different. Copper-nickel sulfide ore beneficiation methods, the most important is the flotation, magnetic and re-election is usually secondary dressing method.

  • Ore Flotation Oxide Tembaletu Trust

    Flotation of mixed copper oxide and sulphide minerals Axis House. recover copper sulphides and oxides by flotation from blended ore minerals. Get Price manganese oxide ore flotation

  • Vulcanization flotation of copper oxide ore-News-Kunshan

    Sep 27, 2019· The essence of the vulcanization flotation is to vulcanize the ground copper oxide slurry with a vulcanizing agent, and then add the xanthate collector to float. The vulcanizing agents are: sodium sulfide, sodium hydrosulfide, hydrosulfide ammonia, hydrogen sulfide, potassium sulfide, etc., and the most commonly used is sodium sulfide.