Copper Cobalt Recovery

  • Recovery of nickel, copper and cobalt from low-grade Ni–Cu ...

    Recovery of nickel, copper and cobalt from low-grade Ni–Cu sulfide tailings. ... at pH range from 1.8 to 2.0 with small losses of nickel and cobalt. The thickening and filtration characteristics of the precipitates were excellent in all cases examined. ... K.N. Han, X. MengRecovery of copper from its sulfides and other sources using halogen ...

  • Recovery of cobalt from slag in a DC arc furnace at ...

    Copper Cobalt Nickel and Zinc Recovery conference, Victoria Falls, Zimbabwe, 16-18 July 2001 Abstract The 20 Mt reverberatory furnace slag dump at Nkana in Zambia contains a substantial quantity of cobalt.

  • Nickel & Cobalt Recovery Resin, Nickel Selective Resin ...

    Nickel & Cobalt Recovery Resin, Nickel Selective Resin SEPLITE® LSC 4195 is a special chelating resin with Bis-Picolylamine function group. Its special pore character and functional group makes it suitable for capturing transition metal ions from solutions of pH lower than 2.

  • Recovery of Cobalt and Copper from Nchanga Mines Slag ...

    copper and cobalt as a way of improving recovery. Charge blends starting from stoichiometry ratio and increasing the reductants in the respective reactions from 5-10.5% were fused in an induction furnace.

  • Cobalt Nickel and Copper Recovery With Resin-In-pulp

    Cobalt Nickel and Copper Recovery With Resin-In-pulp - Download as PDF File (.pdf), Text File (.txt) or read online. Scribd is the world's largest social reading and publishing site. Search Search

  • ALTA 2019 Nickel-Cobalt-Copper, Uranium-REE, Gold-PM, In ...

    ALTA 2019 is a world-class annual metallurgical conference, ... Dr Dave Robinson, Technology Leader: In Situ Recovery and Processing, CSIRO Minerals and Mining3 (Australia) ... Alan and his staff root out papers covering recent developments in nickel, cobalt, copper, uranium and gold metallurgy. ...

  • The Revovery of Copper and Cobalt from Oxidized Copper …

    converter slag and pyrite mixture showed that 96% copper and 60% cobalt passed into solution (97. From the experiments, it was concluded that getting copper and cobalt using the sulfurizing method would increase the recovery of cobalt providing a closed system in used (10).

  • Recovery of cobalt, nickel, and copper from slags, using ...

    Mintek has been working on the recovery of cobalt, and the associated valuable metals, from slags, since 1988, using DC-arc furnace technology to effect selective carbothermic reduction of the oxides of cobalt, nickel, copper, (and zinc, where present), while retaining the maximum possible quantity of iron as oxide in the slag.

  • Recovery of copper and cobalt from ancient slag - Gülay ...

    About 2.5 million tonnes of copper smelter slag are available in Küre, northern part of Turkey. This slag contains large amounts of metallic values such as copper and cobalt. A representative slag sample containing 0.98% Cu, 0.49% Co and 51.47% Fe was used in the experimental studies.

  • copper cobalt flotation - perkinspreschool.com

    Feb 17, 2018· Recovery of cobalt, nickel, and copper from slags, using DC-arc . This technology is applicable to the recovery of nickel, cobalt, copper, and platinum group Slags are sometimes treated by slow cooling, milling, and flotation.

  • Nickel | Water Solutions

    The Zambian refinery is designed to produce between 2,000 and 4,000 tons of cobalt and more than 5,000 tons of copper per year from the slag dumps. See the references below for details on the separation of nickel from cobalt refining streams.

  • 2-Recovery of Copper and Cobalt from Copper Slags as …

    Recovery of Copper and Cobalt from Copper Slags as Selective 389 intervals. By treatment with hot water, recovery of copper and cobalt from the ore mixture was aimed selectively. 2. Experiment 2.1 Sample Preparation The slag sample used in this investigation is a composite from different levels of the copper …

  • Recover Cobalt in Copper Leach Solution by Ion Exchange

    At this point, a cobalt recovery circuit could be utilized to extract and recover cobalt from the spent copper leach solution; the barren liquor would be recycled to the leaching dump. Recovery of cobalt from spent leach solutions has significant advantages over methods for recovering cobalt …

  • JOM 0610: Cobalt-Its Recovery, Recycling, and Application

    For cobalt recovery in a copper sulfide ore process, copper is removed via electrowinning and iron, zinc, and more copper are precipitated by increasing the pH of the solution. Cobalt Winning Operation

  • Potential Applications of Nanofiltration Membranes in ...

    conservative rejection of 80 % for both copper and cobalt at a system recovery of 60 %, a concentration factor (X) of 2.2 can be achieved. Figure 2. Projection of the concentration of metals from a clarified PLS stream by a nanofiltration membrane system (TDS = 100 000 mg/L, T = 25 °C).

  • recovery of cobalt from copper ore

    cobalt recovery by flotation - newcambridgeschool.com. It was established that recovery of copper and cobalt from this ore with the chemical system in the recovery and the kinetic of …

  • Why the world is demanding more cobalt, and why new ...

    When designing processes for cobalt recovery, it is important to analyze and overcome some of the technical challenges that lie ahead. In terms of impurities, manganese is the most troublesome impurity for cobalt recovery, specifically from copper-cobalt ores, in which Mn is present in high quantities.

  • RECOVERY OF COPPER FROM COPPER SLAG AND COPPER …

    Recovery of copper from copper slag and copper slag flotation tailings 75by oxidative leaching Table 1. Chemical compositions of the copper smelter slag and the slag flotation tailings

  • (PDF) Recovery of cobalt and copper through reprocessing ...

    Lutandula and Maloba (2013) studied the recovery of copper and cobalt through reprocessing of tailings from flotation of oxidized ores in the Katanga province of the Democratic Republic of Congo.

  • Recovery of Cobalt and Copper From Complex Sulfide ...

    RECOVERY OF COBALT AND COPPER FROM COMPLEX SULFIDE CONCENTRATES By R. O. Dannenberg,1 P. C. Gardner/ S. R. Crane/ and D. C. SeideP ABSTRACT The Bureau of Mines conducted laboratory investigations with the objective of developing an alternative process for recovering cobalt and copper from complex sulfide concentrates. Processes currently used de­

  • Ammonia/nitric Acid Leaching of Copper- Cobalt Oxidized Ore

    Using nitric acid, copper recovery was improved by 35% ... Ammonia/nitric Acid Leaching of Copper- Cobalt Oxidized Ore Kalanga Gracias. Tshilombo, A.F. Mulaba-Bafubiandi L ... Copper-cobalt oxidised ore sample was characterized by X-Ray Fluorescence (see Table I).

  • Cobalt extraction - Wikipedia

    Recovery from copper-cobalt oxide concentrates. The ore is comminuted and the cobalt rich oxides are separated by froth flotation. The cobalt-bearing concentrate is then mixed with lime and coal, and then melted in a reducing atmosphere.

  • DESIGN OF COPPER-COBALT HYDROMETALLURGICAL …

    wash liquor needs to be fresh water or recycled cobalt plant effluent, low in cobalt, to enable the recovery of the dissolved cobalt along with the copper. These CCD trains occupy a significant proportion of the project foot print and contribute a large proportion of the project capital costs.

  • Nickel/Cobalt rich filtercake material is recovered by ...

    Nickel Recovery Nickel/Cobalt rich filtercake material is recovered by steam drying. The resulting concentrate can then be re-used or recycled. We also recover other valuable metals such as copper, tin and cobalt. Processes used include precipitation, steam stripping, sludging and steam drying.

  • cobalt recovery by flotation - greenrevolution.org.in

    Copper, Cobalt, Gold, Pyrite, Magnetite4.67 Мб. Post copper recovery, the conditions of flotation are altered in the subsequent stages to promote pyrite recovery.Cobalt recovery in the roughing phase was considerably higher than expected at 75.9%. The cobalt grade in the pyrite concentrate was 3,500 ppm Co. Magnetite recovery for the...

  • 2-Recovery of Copper and Cobalt from Converter Slag with a ...

    Recovery of Copper and Cobalt from Converter Slag with a New Flotation Method Using H2S 70 sulfuric acids [12, 13] with and without pressure [13], ferric chloride [8, 14, 15], ferric sulfate [7], cyanide,

  • cobalt silver recovery units ukraine - xclusivedirectory.co.za

    Oct 3,2011In addition,IX is also employed in the recovery of rhenium,molybdenumonly partial liquid solid separation is required prior to the IX unit operation.Silver and base metals,such as copper,nickel,cobalt,zinc,and iron,alsosuch as AM2B,manufactured by the …

  • A New Application For Flotation Of Oxidized Copper Ore ...

    With sodium hydrosulphide, nearly 77% of the copper and 75% of the cobalt were recovered with a concentration ratio of 3.0. Using a 1/1 combination of NaHS and (NH4)2S, about 80% of the copper and cobalt have been recovered with a concentration ratio of 3.5 (9). In this study, we attempted flotation of oxidized copper ore.

  • Recover Cobalt & Copper from Sulfide Concentrates

    Cobalt Recovery. Cobalt in the copper solvent extraction raffinate was recovered by (1) solvent extraction with Cyanex 272 (an alkyl phosphinic acid-type extractant), (2) stripping the loaded extract with electrolyte recycled from the cobalt electrowinning cell, and (3) returning the loaded strip liquor to the electrowinning cell for cobalt ...

  • Cobalt extraction - Wikipedia

    Cobalt extraction refers to the techniques used to extract cobalt from its ores and other compound ores. Several methods exist for the separation of cobalt from copper and nickel . They depend on the concentration of cobalt and the exact composition of the used ore .