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Apr 19, 2022· The electrochemical properties of copper cobalt sulfide -constructed electrodes were studied by cyclic voltammetry and the amperometric method. At a potential of 0.55 V, the linear range of Co-CuS-2 modified electrode was 0.001–3.66 mM with a detection limit of 0.1 μM, and the sensitivity of the electrode was 1475.97 µA·mM −1 ·cm …
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Feb 27, 2018· Over 91 pct of the cobalt and 84 pct of the copper were recovered from cobaltite concentrate by a process that involved (1) oxidative pressure leaching, (2) jarosite precipitation, (3) ferric-arsenate precipitation, (4) selective solvent extraction of copper with a mixed hydroxyomine-amine extractant, (5) electrowinning of copper from recirculating …
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Synthesis and Characterization of Cobalt Sulfide/Fnbr Nanocomposites by Silar Method; Colloidal Synthesis of Hollow Cobalt Sulfide Nanocrystals; CATTIERITE and VAESITE: NEW CO-Ni MINERALS from the BELGIAN CONGO; Facile Synthesis of Flower-Like Copper-Cobalt Sulfide As Binder; The 17Th Annual Kansas-Idea Network of …
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The invention is applicable to the technical field of mineral treatment, and provides a cobalt-copper sulfide treatment method, which comprises the following steps: grinding cobalt-copper sulfide, according to the mass ratio of total cobalt copper and sulfite or sulfite in cobalt copper sulfide 1:1-3, sulfuric acid or sulfite is mixed, acidic ...
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Get a Quote on Copper Cobalt Sulfide. Name: Company: Email: Phone: Quantity: Unit: Purity: I agree to Lorad's Terms and Conditions for issuing a quote. Get a Quick Quote. Copper Cobalt Sulfide Physical Properties. Molecular Weight. 309.67 g/mol. Typical Purity. 99.9. Theoretical Density. 4.5-4.8 g/cm³. Solubility in H ...
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Copper(I) sulfide. Dicopper sulphide. Copper sulfide (Cu2S) Chalcocite. copper;copper(1+);sulfanide. 2. EINECS 244-842-9. UNII-349M3C1RS1. MFCD00016062. EC 244-842-9. DTXSID0041804. AKOS015903345. Copper(I) sulfide, powder, -325 mesh. Chromium Nitride (Cr2N) Sputtering Targets. Copper(I) sulfide, …
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Nanostructured CuCo2S4, a mixed metal thiospinel, is found to be a benchmark electrocatalyst for oxygen evolution reaction (OER) in this study with a low overpotential, a low Tafel slope, a high durability, and a high turnover frequency (TOF) at lower mass loadings. Nanosheets of CuCo2S4 are realized from a hydrothermal synthesis method in …
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Aug 26, 2022· The considerable depletion of copper and cobalt oxides ores and the high demand for copper and cobalt as base metals for electric vehicles have pushed companies and researchers to turn their attention to the recovery of copper and cobalt sulfide ores [1, 2].The conventional and well-commercialized hydrometallurgy process offers the …
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Cobalt– copper sulfide ores are being exploited in several Democratic Republic of Congo and Zambia mines (Katanga, 2010). Cobalt and copper are extracted in the following steps: (a) flotation; (b) sulfation roasting; (c) leaching (sometimes along with additional oxide concentrate or ore); (d) solvent extraction separation of copper from cobalt; (e)
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Oct 20, 2017· A procedure was developed for recovering gold, silver, cobalt, copper, and zinc from a massive sulfide ore by a hydro-metallurgical process. The procedure consists of (1) oxygen pressure leaching; (2) iron, arsenic, and copper removal from the leach solution by precipitation; (3) selective extraction of cobalt and zinc from solution; (4) electro …
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Jun 07, 2017· Facile Synthesis of Flower-Like Copper-Cobalt Sulfide as Binder-Free Faradaic Electrodes for Supercapacitors with Improved Electrochemical Properties ... (Basel). 2017 Jun 7;7(6):140. doi: 10.3390/nano7060140. Authors Tianlei Wang 1, Meitang Liu 2, Hongwen Ma 3 ... The as-fabricated Cu-Co sulfide vulcanized from precursor ...
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The rational design and development of the low-cost and effective electrocatalysts toward oxygen evolution reaction (OER) are essential in the storage and conversion of clean and renewable energy sources. Herein, a ternary copper-cobalt sulfide nanosheets electrocatalysts (denoted as CuCoS/CC) for electrochemical water oxidation has been …
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Developing high‐efficiency electrocatalysts for hydrogen evolution reaction (HER) is vitally important in electrochemical water splitting technology. Herein, ultra‐small Ni‐doped CuCo2S4 nanoparticles (NCCS NPs) are easily achieved in a single step by a facile hydrothermal method. The investigations, using powder X‐ray diffraction, X‐ray …
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This study presents well‐aligned molybdenum dioxide@nitrogen‐doped carbon (MoO 2 @NC) and copper cobalt sulfide (CuCo 2 S 4) tubular nanostructures grown on flexible carbon fiber for use as electrode materials in supercapacitors. ... Liu S., Jun S. C., J. Power Sources 2017, 342, 629. [Google Scholar] 63.
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Aug 05, 2022· Cobalt sulfide is also electrochemically synthesized as an excellent electrode material for supercapacitors [26,27], solar cell, and battery-based applications [29,30]. Chang et al. reported a hydrothermal process for the preparation of hollow CoS hexagonal nanosheets, and these CoS-based supercapacitors showed the capacitance …
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May 01, 2018· Recently, copper cobalt sulfide (CuCo 2 S 4) has been investigated as an active electrode material with a relatively high energy density for ECs. For example, Zhang et al. prepared flower-like CuCo 2 S 4 nanosheet arrays directly grown on Ni which exhibited a high specific capacitance of 908.9 F g -1 at 5 mA cm −2 [ 23 ].
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Feb 27, 2018· In 1977, Noranda began redevelopment of the deposit, conducting extensive drilling and metallurgical testing. Noranda devised a process for treating a concentrate containing 0.36 pct Cu. This process comprised oxidative pressure leaching at 155° C and conventional precipitation techniques for cobalt recovery.
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