recovery of cobalt from copper ore

COBALT PROCESSING DEVELOPMENTS K G Fisher Bateman

3 2 DRC Zambian Copper Cobalt Ores Oxides Sulphides Historically most of the DRC Zambian cobalt has been recovered from copper flotation concentrates by a Roast Leach Electrowin RLE process This comprised roasting for the sulphides sulphuric acid atmospheric leach and direct copper EW plus impurity

Cobalt Ores Article about Cobalt Ores by The Free Dictionary

The arsenic cobalt ore deposits of greatest industrial importance are the KhovuAksy deposit Tuva ASSR in the USSR and the Bou Azzer region in Morocco Sulfurous cobalt ores belong to the group of complex nickel copper and iron ores

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 The results show 90 copper and 95 cobalt recovery under the

Flowsheet considerations for copper cobalt projects SciELO

Flowsheet considerations for copper cobalt projects outputs stream flows and copper and acid concentrations from the Metsim model are included in the relevant schematics Flowsheet 1 Conventional circuit Flowsheet 1 the Conventional Circuit is a simplified and amended to include cobalt recovery version of the

Comparing the extent of the dissolution of copper cobalt

Escalating global demand for copper and cobalt has forced companies to increasingly exploit lower grade ores However most of these low grade ores are processed at very high costs since large volumes have to be processed The methods applied for the extraction of copper and cobalt from the copper cobalt oxide ores of the Central African

Recovery of Cobalt as Cobalt Oxalate from Cobalt Tailings

Figure 1 Flow sheet for the recovery of cobalt from cobalt tailings using the bioleaching method and selective sequential extraction technologies 2 5 Analytical Method Atomic absorption spectroscopy AAS was applied to measure the content of metal ions such as cobalt iron and copper in the bioleaching solution

recovery of cobalt from copper ore formulalibre

1GOLD RECOVERY FROM COPPER RICH ORES EMPLOYING May 31 2012 many of them contain significant amounts of copper minerals This would allow the effective recovery of gold from cyanide present in the ore such as silver and base metals copper nickel cobalt

recovery of cobalt from copper ore

This ore contains 2 03 copper 0 15 cobalt and 3 73 sulfur An effective processing method has not been found to recover copper and cobalt from this ore which has been stockpiled for 40 45 years in the idled plant It was established that recovery of copper and cobalt

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

Processing of Cobalt Copper Arsenic Complex Ore

Extraction of cobalt from complex ore flotation concentrates obtained from the Blackbird Mine Idaho USA is reviewed After flotation of a primary copper concentrate a bulk concentrate is recovered containing major amounts of cobalt arsenic and iron with minor amounts of copper and nickel

recovery of cobalt from copper ore

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

cobalt ore mineral processing line for tailing recovery

Chrome Ore Beneficiation Plant Wholesale Various High Quality Chrome Ore Beneficiation Plant Products Mineral manganese ore tailings dry processing equipment Cobalt ore Gravity process whole line machine jig machine spiral concentrator and shaking table Best Recovery Gravity Separator iron mining plant Get Price Chile Copper Concentrate

Recovery of cobalt and copper from complex sulfide

Heap leaching and solvent extraction test work wa s performed on a low grade copper–cobalt oxidised ore from Mukondo mine in the Democratic Republic of Congo The results of the semi pilot heap

US2872306A Recovery of cobalt and nickel from ores

feb 3 1959 j g morrow 2 872 306 y recovery of cobalt and nickel from ores filed may 29 1956 fig 1 acid steam 1 i l d on ore pulp le chme ggg z qq preparation and 9 form anon co i f at 1 product llquor al 5oa was h wat er spent counter liquor nl and c product current decantlng and recovery liquor decan ting wash wa rek w n1

COBALT PROCESSING DEVELOPMENTS K G Fisher Bateman

ores of other metals – predominantly copper nickel and silver arsenic Hence cobalt is seldom mined solely in its own right and its recovery is usually viewed as a by product

cobalt recovery by flotation greenrevolution

An effective processing method has not been found to recover copper and cobalt from this ore which has been stockpiled for 40 45 years in the idled plant It was established that recovery of copper and cobalt from this ore with hydrometallurgical treatment is not economical so using flotation to increase

Cobalt Wikipedia

The word cobalt is derived from the German kobalt from kobold meaning goblin a superstitious term used for the ore of cobalt by miners The first attempts to smelt those ores for copper or nickel failed yielding simply powder cobalt II oxide instead

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

Shalina Resources a leading and established copper

The identified cobalt resources in the world total about 15 million tons with the majority found in Australia Canada DRC Russia and Zambia Cobalt occurs in various metallic lustered ores for example cobaltite CoAsS but is mainly produced as a by product of copper and nickel mining

Ammonia nitric Acid Leaching of Copper Cobalt Oxidized Ore

acid ammonia ratio on the leaching of rich cobalt copper oxidised ore It will also evaluate the effect of key parameters time ammonia concentration and pH on the recovery of Cu during nitric acid ammonia leaching of copper cobalt oxidised ore II EXPERIMENTAL A Materials Copper ores present in the southern Democratic Republic of

Flotation of NickelCopper Sulphide Ore Optimisation of

optimum conditions for the flotation of nickel copper and cobalt from a nickelcopper sulphide ore The parameters investigated include collector dosage percentage solids depressant dosage and pH The effects of these parameters at three different levels on the recovery of Ni Cu and Co were investigated using an L 9 Taguchi orthogonal array

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 cobalt from copper ore Feilloos Leven

recovery of cobalt from copper ore Heavy Industry is a high tech company integrating R D production and distribution and provides crusher sand making grinding equipment mobile crushing station etc mature products and solutions used in aggregate mining and waste recycling At present we have established cooperative relations

HYDROMETALLURGY 9 Cobalt processing options explored

grade copper SX circuit The raffinate from this circuit is treated for cobalt recovery The most common cobalt recovery route involves the sequential precipitation of iron aluminium and manganese using lime at pH 3 5 followed by cobalt precipitation at pH 8 5 Magnesia despite being far more expensive is widely used for cobalt

A Review of Nickel Copper and Cobalt Recovery by

Copper and cobalt can be found on nickel laterite ores and cobalt can be found also on copper ores and many contaminants such as iron aluminum and magnesium are associated with these ores In hydrometallurgical process a purification step is necessary after

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

News Releases Global Energy Metals Corp

Jul 17 2019 · Historical studies have shown that cobalt and copper concentrates can be floated from samples of drill core from the Millennium Project It is the intent of Global Energy Metals and Cobalt Blue to prepare new cobalt pyrite samples and test the applicability of Cobalt Blue s pyrite processing technology to the concentrates

High cobalt recoveries for Mutooroo in Cobalt Blue test

Applying COB s proprietary cobalt recovery processing methodology the overall recovery of cobalt in the ore to leach solution was approximately 88 This is very similar to the results achieved by COB on its Thackaringa cobaltian pyrite ore Initially the Mutooroo ore

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 sulfates and iron into insoluble hematite The calcine is subsequently leached with sulfuric acid from the spent copper recovery

Recovery of cobalt and copper through reprocessing of

In some cases tailings may contain copper and cobalt to concentrations that can be economically recovered 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

SCY Seeks Copper Industry Partner To Demonstrate Scandium

May 13 2020 · Recovery metals targeted by this application include cobalt copper nickel scandium and zinc and possibly other metals and rare earth elements depending on recovery economics The suitability of this IX technology and the target metal opportunities vary with the specifics of individual orebodies and associated SX plant characteristics

Recover Cobalt in Copper Leach Solution by Ion Exchange

The total quantity of cobalt available in these solutions is not known but cobalt recovery from one stream located at a major U S copper operation could produce about 1 000 000 lb Co annually Additionally five other domestic copper leach solutions containing significant cobalt

Sherritt International Operations Technologies

Hydrogen reduction for the recovery of nickel and cobalt and for the production of specialty metal powders Pressure oxidation of refractory gold ores and concentrates Leaching of nickel copper matte including the concentration of platinum group metals PGMs Pressure leaching of zinc concentrates

NICKEL AND COBALT RECOVERY FROM MESABA

Iron Ore Mine Figure 1 Location of Teck s Mesaba Property The mineralogy of the Mesaba ore does not allow for effective production of separate copper and nickel concentrates however a low grade bulk concentrate may be produced with reasonable copper and nickel recoveries

cobalt processing Uses Supply Facts Britannica

Cobalt sulfides occasionally occur in lead zinc deposits in quantities sufficient to justify their recovery Mineral processing The most important sulfide sources the copper cobalt ores of Congo Kinshasa and Zambia are processed in the conventional manner to produce a copper cobalt concentrate This is then treated by flotation to separate

Estimates of Electricity Requirements for the Recovery of

Estimates of Electricity Requirements for the Recovery of Mineral Commodities with Examples Estimated electricity requirements for the recovery of cobalt cathode from intermediate Generalized electricity requirements for mining and heap leaching copper oxide ores 36 Table 14 Estimated electricity requirements for mining

Recovery of Cobalt as Cobalt Oxalate from Cobalt Tailings

from the extraction of the low grade by product ores The discarded cobalt ore not only causes huge economic loss but also induces environmental problems such as forming acidic mine drainage or heavy metal pollution Thus it is significant to develop a new recovery process to extract cobalt from low grade associated resources

ALTA 2019 Nickel Cobalt Copper Uranium REE Gold PM In

ALTA 2019 was the largest conference in its 24 year history with record attendance of 450 delegates from 32 countries reflecting 20 growth on 2018 We were excited to welcome 250 new faces along with previous attendees and ALTA regulars for this world class annual metallurgical event

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