copper cobalt recover

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 …

Get Price

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.

Get Price

Cobalt extraction - Wikipedia

Recovery from nickel-cobalt sulfide concentrates (Sherritt process) The Sherritt process is a hydrometallurgical process named for Sherritt Gordon Mines Ltd. (now Sherritt International) of Sherridon and Lynn Lake Manitoba Canada, based on the older Forward process developed by Dr. Frank Forward for the recovery of copper and nickel from those same mines.

Get Price

Copper and cobalt recovery from pyrite ashes of a ...

Copper and cobalt recovery from pyrite ashes of a sulphuric acid plant. Ceren Erust and Ata Akcil. Waste Management & Research 2016 34: 6, 527-533 Download Citation. If you have the appropriate software installed, you can download article citation data to the citation manager of your choice. Simply select your manager software from the list ...

Get Price

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

To recover strategic and critical metals from superalloy scrap (SAS), the former U.S. Bureau of Mines developed a process that utilized novel double membrane electrolytic cells (DMEC) to electrorefine SAS into high-purity cobalt and nickel cathodes. 17 Integrated with copper cementation, iron SX, carbon adsorption, and cobalt SX operations, the ...

Get Price

COBALT PROCESSING DEVELOPMENTS K G Fisher Bateman ...

The copper flotation step is inherently inefficient for cobalt, with recoveries typically from 40% for oxides up to 80% for sulphides, so there is a substantial amount of cobalt contained in tailings dams that could be recovered – e.g. the Kolwezi Tailings Project.

Get Price

Cobalt - Wikipedia

Cobalt is a chemical element with the symbol Co and atomic number 27. Like nickel, cobalt is found in the Earth's crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron.The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal.. Cobalt-based blue pigments (cobalt blue) have been used since ancient times for ...

Get Price

Recovery of Cobalt from Copper Slags | Request PDF

The recovery of copper and cobalt from ancient copper slags from the Küre region of Turkey was investigated. A fayalitic-type of ancient copper slag containing 1.24% Cu, 0.53% Co and 53.16% Fe ...

Get Price

(PDF) Recovery of copper and cobalt from ancient slag

The recovery of copper and cobalt from ancient copper slags from the Küre region of Turkey was investigated. A fayalitic-type of ancient copper slag containing 1.24% Cu, 0.53% Co and 53.16% Fe ...

Get Price

A New Application For Flotation Of Oxidized Copper Ore

were concentrated. In this solution, concentration of copper and cobalt were found five times higher than normal level. Key Words: Oxidized copper ore, sulfurization, flotation, copper, cobalt, sulfur INTRODUCTION Many researchers have tried to recover copper and cobalt hydrometallurgically from the currently unusable ores of the Ergani Copper ...

Get Price

DESIGN OF COPPER-COBALT HYDROMETALLURGICAL …

conventional SX plants this will recover up to 98% of the copper – still leaving 0.10 g/L to 0.20 g/L copper in the final raffinate; that progresses to the cobalt recovery. This level of copper is an issue with cobalt product quality and needs to be reduced to less than 1 ppm (Kongolo et al, 2005). Secondary copper …

Get Price

Cobalt | Konkola Copper Mines Plc

With the commissioning of KCM's new Nchanga smelter in 2008, KCM, for the first time, is able to recover cobalt contained in copper concentrates. Cobalt is one of the most essential elements in the world and has many strategic and irreplaceable industrial uses. When cobalt is alloyed with other metals, very strong magnets are created.

Get Price

NICKEL AND COBALT RECOVERY FROM MESABA …

NICKEL AND COBALT RECOVERY FROM A BULK COPPER-NICKEL CONCENTRATE USING THE CESL PROCESS D.L. Jones, K. Mayhew and L. O‟Connor CESL 12380 Horseshoe Way Richmond, British Columbia, Canada V7A 4Z1 ABSTRACT CESL has developed a novel hydrometallurgical process for treating Cu and Ni sulphide concentrates, including bulk concentrates.

Get Price

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

Sep 29, 2017· A generalized flow sheet of the recovery of copper, cobalt, and nickel can be found below, Figure 1. Fig. 1: Generalized Flow Sheet of Copper/Cobalt/Nickel Recovery (Fisher, 2011) When designing processes for cobalt recovery, it is important to analyze and overcome some of the technical challenges that lie ahead.

Get Price

Cobalt extraction - Wikipedia

Recovery from copper-cobalt sulfide concentrates. The ores are treated by a sulfatizing roast in a fluidized bed furnace to convert copper and cobalt sulfides into soluble oxides and iron into insoluble hematite. The calcine is subsequently leached with sulfuric acid from the spent copper recovery …

Get Price

Recovery of cobalt and zinc from the leaching solution of ...

Cobalt recovery can be achieved by solvent extraction, selective precipitation, ion exchange, and electrowinning . Solvent extraction is the main method employed for cobalt recovery, and the widely used extractants for the separation of cobalt and zinc include fatty acid, D2EHPA, and N235 extraction . For a complex solution, a synergistic ...

Get Price

Cobalt Recovery from Waste Catalysts (Petroleum Refining ...

cobalt recovery, commercial waste Petroleum industry catalyst is used to recover cobalt content by roasting- leaching step. From the leach solution cobalt was pre- cipitated and redissolved in sulphuric acid which was used for electrolysis of cobalt recovery. This spent catalyst mostly consists of Mo, Co, Ni, Fe, Si, Al as their oxides.

Get Price

Trilogy Invests in Copper Cobalt - digital.akbizmag.com

"The cobalt is located in the pyrite mineral, which is rejected in our copper sorting. So the higher-grade copper concentrate we make, the more we put the cobalt in the tails, and then we can separate the cobalt from pyrite in the tail… we get good cobalt out of that. And we're working on …

Get Price

US2647819A - Copper, cobalt, and ammonium sulfate recovery ...

US2647819A US97228A US9722849A US2647819A US 2647819 A US2647819 A US 2647819A US 97228 A US97228 A US 97228A US 9722849 A US9722849 A US 9722849A US 2647819 A US2647819 A US 2647819A Authority US United States Prior art keywords cobalt copper solution sulfate ammonium Prior art date 1949-06-04 Legal status (The legal status is an assumption and is not a legal conclusion.

Get Price

Trilogy Metals Announces Additional Copper-Cobalt ...

Mar 05, 2019· Mineralogical analysis also showed liberation at a target primary grind size of approximately 100 microns which should be suitable to support the copper recovery process. Cobalt …

Get Price

Copper-Cobalt ores - Danafloat - Home

The cobalt minerals are then floated by using sulphuric acid to decrease the pulp pH to 4. Sodium sulphide is conditioned in the pulp. Cobalt is floated using a combination of xanthate and dithiophosphate and/or MBT. Depending on the cobalt mineralization, use of an activator such as copper sulphate

Get Price

A study of recovery of copper and cobalt from copper ...

Copper and cobalt recovery from a copper–cobalt ore of Democratic Republic of Congo (DRC) by ammonium chloride roasting is studied. The effects of roasting temperature, roasting time, and the dosage of ammonium chloride on the leaching rate of copper and cobalt are investigated.

Get Price

Cobalt Recovery From Polymetallic Concentrates - sgs.com

recovery work that established a conceptual flowsheet based on ferric chloride leaching followed by counter-current iron powder cementation to produce a high-grade bismuth intermediate. The initial testwork led to a conceptual . flowsheet to recover cobalt, bismuth, gold and copper from the NICO concentrates. This was possible because

Get Price

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

processed for copper-cobalt recovery to produce a copper-cobalt-iron alloy in the cobalt recovery furnace (CRF). The CRF process aims to obtain a final slag of approximately 0.4% copper and 0.2% cobalt which is normally discarded. The reductant used in these two processes is coke. The CRF

Get Price

Recovery of Cobalt and Copper From Complex Sulfide ...

cobalt recovery. No attempt was made to recover the copper. Because of unfavor­ able economic conditions, the mine was put on caretaker status in 1982. In 1979, the Bureau undertook labora­ tory research to develop a process to re­ cover cobalt and copper from a concen­ trate supplied by Noranda. The supplied 4Underlined fer to items at the ...

Get Price

Extractive Metallurgy of Nickel, Cobalt and Platinum Group ...

Chapter 30. Production of Cobalt from the Copper–Cobalt Ores of the Central African Copperbelt 30.1. Typical Ore Deposit. 30.2. Mining. 30.3. Extraction of Cobalt and Copper from Weathered Ore. 30.4. Exploiting the Cobalt–Copper Sulfide Ore Layer. 30.5. Summary. Chapter 31. Platinum-Group Metals, Production, Use and Extraction Costs 31.1.

Get Price

NICKEL AND COBALT RECOVERY FROM MESABA …

While the leached copper was recovered effectively using traditional SX/EW technology, recovery of nickel and cobalt from the leach solution was examined, but the flow sheet was not finalized. In 2002, the scope of the Mesaba project was redefined from making refined nickel and cobalt metal

Get Price

Sulfide Ore Treatment Gold - Silver - Copper - Cobalt ...

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-deposition of the cobalt and zinc from the strip ...

Get Price

A Review of Nickel, Copper, and Cobalt Recovery by ...

A Review of Nickel, Copper, and Cobalt Recovery by Chelating Ion Exchange Resins from Mining Processes and Mining Tailings Article (PDF Available) · November 2018 with 315 Reads DOI: 10.1007 ...

Get Price