Pressure Leaching of Copper Slag Flotation …
In this study, a hydrometallurgical method for the recovery of copper, cobalt, and zinc from copper slag flotation tailings (SFT) was investigated. SFT contains large amounts of valuable metallic compounds, such as copper, cobalt, and zinc.
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Cobalt-Nickel-Flotation
The extraction of cobalt and nickel nickel and cobalt ores: flotation 3491 nickel and cobalt ores: flotation rao, regional research laboratory, council of. Skip to document. ... Scavenger concentrate 8 BNN 18 1 9. Scavenger tailing 62 0 2. Calculated head 3. Rougher concentrate 4 9 30 82. Scavenger concentrate 4 PAX 1 19 10. Scavenger ...
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Investigation of leaching of nickel sulfide flotation tailings to
The present study investigates the possibility to recover the leftover valuable metals from polymetallic tailings rejected from rougher flotation at Eagle Mines in the U.S. According to the available technical report, the concentration of Ni and Cu in the Eagle mine tailing is estimated to be around 0.7 % and 0.9 %, respectively (Clow, 2017 ...
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(PDF) Investigation of flotation parameters for copper recovery …
This study aimed to recover cobalt using tailings of the Küre flotation plant, which were determined to contain 0.17% Co. Flotation tests were conducted on samples taken from the tailings to ...
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Leaching nickel sulfide tailings with activated carbon in …
The flotation tailing sample utilized in this study was provided by Eagle Mine, USA. The material was prepared to 80 % passing 75 µm by grinding a representative portion in a laboratory-size ball mill at about 80 revolution per min (rpm) for 10 min. The ground sample was consequently used for the leaching experiments and characterization studies.
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Flotation and Tailing Discarding of Copper Cobalt …
Flotation and Tailing Discarding of Copper Cobalt Sulfide Ores Based on the Process Mineralogy Characteristics Wentao Hu 1,2,3, *, Kai Tian 1, Zhengyang Zhang 4, Jiuchuan Guo 1, Xinwei Liu 5, Hongdong Yu 1,6
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Recovering Cobalt and Sulfur in Low Grade Cobalt-Bearing …
The flotation process of vanadium–titanium magnetite tailings after one roughing and three sweepings can obtain the separation index of cobalt–sulfur concentrate, with a …
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Investigation of Flotation Conditions for Cobalt Recovery …
These results show that froth flotation, carried out with the appropriate reagents, is a successful method for recovering Co by enriching the flotation plant tailings. Globally, mineral processing …
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Potentially Exploitable Reprocessing Routes for Recovering …
This research aimed at recovering metals retained in the tailings from the flotation of copper (Cu) and cobalt (Co) ores conducted at the New Concentrator in Kipushi (NCK).
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Bioleaching of copper, nickel and cobalt from the low grade …
The influence of bacterial inoculation, pH, nutrient medium type and pulp density on the recovery of copper, nickel and cobalt from the tailing was investigated. The results showed that 55.0% of copper, 98.2% of nickel and 59.5% of cobalt could be extracted from the tailing through the bioleaching process after 30 days at 5% (w/v) pulp density ...
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Stirred-tank bioleaching of copper and cobalt from mine …
A maximum copper extraction of 60 % was obtained in column bioreactor tests with copper flotation tailings (∼0.2% Cu) from Zambia (Hao et al., 2021). Bioleaching in 10-L …
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Investigation of leaching of nickel sulfide flotation tailings to
The present study investigates the possibility to recover the leftover valuable metals from polymetallic tailings rejected from rougher flotation at Eagle Mines in the U.S. According to the available technical report, the concentration of Ni and Cu in the Eagle mine tailing is estimated to be around 0.7 % and 0.9 %, respectively (Clow, 2017).
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Flotation and Tailing Discarding of Copper Cobalt Sulfide …
Copper, cobalt, nickel and magnetite recovery from iron ore tailing
In addition, Turkish researchers (Onal et al., 2012) studied the recovery of copper, cobalt, nickel and magnetite from the iron ore tailing of Divriji Mine through a sequence of flotation ...
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Recovering Cobalt and Sulfur in Low Grade Cobalt-Bearing …
The flotation process was used to recover cobalt and sulfur in the cobalt-bearing V–Ti tailings. The results showed that an optimized cobalt–sulfur concentrate with a cobalt grade of 2.08%, sulfur content of 36.12%, sulfur recovery of 85.79%, and cobalt recovery and 84.77% were obtained by flotation process of one roughing, three sweeping ...
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flotation machine for cobalt ore flotation
Flotation and Tailing Discarding of Copper Cobalt Sulfide . The metallic minerals account for 627% of the total ore mass, with 9444% of total cobalt existing in carrollite and 9427% of total copper existing in chalcocite, chalcopyrite, carrollite, and bornite Only 1851% of copper and 9444% of cobalt in the This study presents a review of cobalt geometallurgy with an overview …
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Flotation of a copper-cobalt sulphide ore: Quantitative …
The differences between the rougher-scavenger flotation characteristics of copper and cobalt sulphides were evaluated by studying the changes in modal mineralogy and physical mineral …
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CN115141939A
The invention discloses a method for neutralizing raffinate and comprehensively recovering copper and cobalt by utilizing flotation tailings, which comprises the following specific processes: s1, neutralizing copper oxide cobalt ore flotation tailings; s2, carrying out flocculation and sedimentation on iron slag; s3, depositing copper; s4, flocculating and settling the copper …
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Flotation and Tailing Discarding of Copper Cobalt Sulfide …
Here, the MLA was used to analyze the mineralogical characteristics of ores and the particle size of primary flotation tailings, and to evaluate the recovery of sulfide aggregates (involving copper and cobalt minerals).
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Flotation of mixed oxide sulphide copper-cobalt minerals …
Semantic Scholar extracted view of "Flotation of mixed oxide sulphide copper-cobalt minerals using xanthate, dithiophosphate, thiocarbamate and blended collectors" by L. Tijsseling et al. ... Flotation and Tailing Discarding of Copper Cobalt Sulfide Ores Based on the Process Mineralogy Characteristics. Wen-tao Hu K. Tian +4 authors Huajun Wang.
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Bioleaching of cobalt from sulfide mining tailings; a mini …
In this study, iron- and sulfur-oxidizing microorganisms were utilized in bioleaching to treat pyrite-rich tailings to liberate mainly cobalt, alongside with other valuable metals.
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Silver & Cobalt Processing by Gravity and Flotation
Silver Cobalt FLOTATION Circuit. Preparatory to flotation, the thickener underflow pulp is conditioned with reagents in a Super Agitator and Conditioner. All chemical additives are metered by Reagent Feeders. ... A portion of the tailing pulp from the rougher flotation circuit is removed and treated on the Visual Sampler, which consists of a ¾ ...
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Investigation of Flotation Conditions for Cobalt …
cobalt minerals, as most studies consider the flotation of cobalt ores as part of the main metal, such as copper and nickel [19]. Cobalt is an essential metal with a wide range of uses, and it is obtained from secondary sources in Turkey. The Küre deposits, known as the pyrite-containing copper deposit, are a significant source of cobalt.
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Statistical investigation of flotation parameters for copper …
In recent years, the processing of mining residues and more importantly flotation tailings have been an alternative way to secure sustainable development and metal supply [[1], [2], [3]].Recycling of mining wastes results in multiple advantages including value metals recovered and environmental remediation [4].Froth flotation is a commonly used technique to …
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Low Energy Process Development for Chibuluma Copper …
A combination of froth flotation and leaching yields a final tailing of 0.02 weight copper, hence representing an overall recovery of 97.58%. ... J Chem 59(4):417–425. Google Scholar Kime M, Ntambwe J, Mwamba J (2015) Laboratory evaluation of the flotation response of a copper cobalt oxide ore to gasoil-rinkalore mixtures. Google Scholar ...
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Cobalt and copper recovery from the ancient flotation …
The ancient flotation tailings from Lefke, Cyprus, have a potential for non-ferrous metals such as cobalt and copper from more than 9.5 million tons of reserves containing 0.38% Cu, 0.032% Co, and ...
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Recovery of cobalt and copper through reprocessing of tailings …
The present research aims at recovering copper and cobalt through reprocessing of tailings from flotation of oxidised ores of copper and cobalt achieved at the Kambove Concentrator (DRC). It focuses on the determination of the reagents' dosage that enables obtaining the highest recovery of copper (44.80%) and cobalt (88.30%) through flotation ...
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Investigation of iron selectivity behavior of …
To examine the dissolution behaviour of baked CSS flotation tailing was leached at 50°C at a 1/10 (w/v) for 1 hour by using water. ... Cobalt, which wa s detected in the chemical composition of ...
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Cobalt Flotation Recovery
Two successive flotation tests were done in the laboratory at bench scale on a rougher concentrate, and the data from each tailing assay were combined into a hypothetical cobalt product. In each test, recoveries approached or exceeded 80 pct and the grades exceeded 3.5 wt pct Co on a starting grade of 0.5 wt pct Co.
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Particle size distribution of the flotation tailings
Abstract: In this study, recovery of cobalt from a copper flotation tailing (pyrite concentrate) by oxidative acid leaching was investigated. The as-received tailings (d80: 64 μm) contained 6407 ...
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