Specific flotation procedures for Cu ores Flotation Cu in slag and molten converter slag recycle Decreasing copper in slag IV slag minerals processing

This paper studies the ferric sulphate leaching of converter slag 9 Cu in order 2009b reported chemical acid leaching of copper slag flotation tailings with nbsp

Copper loss in the slag of Khatoonabad flash smelting furnace is estimated to be about 1–3 At present the electric slag cleaning furnace is used for the

AbstractStudy on the effect of collectors synergism on flotation recovery of copper from copper smelting slags has been described in this paper After analysis of flotation tests modeling of copper recovery from slags containing this metal was done Following the model validation optimization of effective parameters on Cu recovery was performed

FACTORS AFFECTING NICKEL RECOVERY FROM SLAGS PRODUCED DURING PLATINUM are finally recovered from the nickel copper converter Samples of flotation feed

flotation of copper slag in botswana Botswana copper flotation plant Limestone Botswana copper flotation plant Nigeria copper flotation from converter slags

and converter slag which contain 0 5 2 Cu and 2 8 Cu respectively The following three methods are generally utilized for recovering the copper from these slags on an industrial scale i recycling of the converter slag to the smelting furnace ii cleaning of smelting and or converter slags in electric furnaces and iii flotation

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4 May 2015 Slag from converting especially from the period of copper The cooling metode of slag before flotation may have a significant impact on the

Copper Flotation From Converter Slag An Overview of Copper Smelting in Southern Africa 500 the melt making it easier to separate the metal from the slag

Request PDF on ResearchGate Leaching of Nonferrous Metals from Copper Converter Slag with Application of Acidophilic Microorganisms The leaching process of copper and zinc from copper converter slag with ferric iron in sulfuric acid solutions obtained using the association of acidophilic chemolithotrophic microorganisms was investigated

Copper extraction refers to the methods used to obtaining copper from its ores The conversion In general froth flotation is not used to concentrate copper oxide ores as oxide minerals are not responsive to the This accretion formation limits the quantity of converter slag that can be treated in a reverberatory furnace

A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates dithiophosphates thiocarbamate esters dithiocarbamates mercaptans and dixanthogens and further

Nov 25 2013 Experimentally the melting temperature of the flotation fayalite waste Тmelt ≈ 1457К Converter and flash furnace slag from copper pro

Jan 25 2017 Characterization of copper smelter slag and recovery of residual metals and S Rehani Flotation of copper sulphide from copper smelter slag using of copper cobalt and zinc from copper smelter and converter slags

Keywords smelting slag copper copper losses multiple linear regression facilitated using flotation or electro precipitation of remaining converter slag 3

A series of batch laboratory flotation tests was conducted on a suite of different calciumferrite slags made in continuous pilot plant smelting trials The slags included a moderately reduced low copper slag a more oxidised high copper slag a very reduced low copper selfpulverising slag and a moderately reduced low copper Escondida slag

Nov 25 2013 Experimentally the melting temperature of the flotation fayalite waste Тmelt ≈ 1457К Converter and flash furnace slag from copper pro

MANAGEMENT OF COPPER PYROMETALLURGICAL SLAGS 543 Introduction During the last years due to worldwide economic recession and a large inventory of stock copper reached a historical value of 0 59 US pound in 2001 This fact meant closing down many important mining companies in the world mainly in USA On the other hand strong

In any copper smelter large quantities of copper slag are discarded as waste material causing space and environmental problems in the slag for a further flotation process to obtain a copper copper smelter and converter slags

May 10 1977 · A flotation process in which copper ores or copper converter slags are ground and firstly have added thereto benzotriazole or alkyl benzotriazole as an activator and secondly one or more collectors selected from the group consisting of xanthates dithiophosphates thiocarbamate esters dithiocarbamates mercaptans and dixanthogens and further if desired a promoter such as kerosene

Therefore the scope of the present work involves an investigation into how the flotation recoveries of the copper minerals can be enhanced by studying the mineralogy milling and liberation profile of the slags and the flotation reagent suite that can be used to optimally recover the copper minerals from the slags

Recycling copper converter slag back to the flash furnace has been practiced described an industrial flotation process for copper slag at Mount Isa Mines

This study investigated leaching of metals i e Cu Co and Zn from flotation tailings of a copper smelter slag using sulphuric acid solutions in the absence presence of hydrogen peroxide

Leaching of copper and zinc from copper converter slag flotation tailings using H 2 SO 4 and biologically generated Fe 2 SO 4 3

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overburden tailings and slag from mining flotation and smelting operations The The Teniente Converter slag is transferred to a slag cleaning furnace HLE

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Procemin 2015 Understanding the slag cooling phenomenon and its impact on the slag flotation process by ns160

Aiming at the recovery of copper from smelting slag a flotation approach was studied It was found that this slag composed of fine particles with complex association and distribution in which

In the first flotation stage as much copper as possible is recovered in a rougher concentrate so that as little as possible goes to the tailings To increase the copper recovery intermediate products e g cement copper or copper I oxide precipitates reverts e g converter slag refining slag or flue dusts and copper alloy scrap

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flotation to steel from melted scrap nbsp Copper from nbsp ore Donawitz LD nbsp converter and has undergone of Battery Paste nbsp Slags nbsp with Graphite pp

MANAGEMENT OF COPPER PYROMETALLURGICAL SLAGS 543 Management of copper pyrometallurgical slags or concentration by flotation as

Laboratory batch flotation tests were conducted on copper converter slags to evaluate the relative merits of recovering copper from slow cooled versus waterquenched slags Three slags containing 1 6 5 0 and 6 6 percent copper were used

A previous article reported that floatation and magnetic separation converter slag and pyrite mixture showed that 96 copper and 60 cobalt passed into

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high efficiency copper flotation from converter slags Newest Super Strip Cable Stripper Huahong Scrap wire stripping machine copper wire recycling scrap cable wire separator for sale Daily Output 100 300Kg roller pressure and cutting force Short conversion time no tools required Diverse range of accessories High degree of flexibility

copper slag flotation plant a separate processing system consisting of electric furnace slag cleaning converter Copper slag flotation plant copper slag

Recovery of Copper and Cobalt from Converter Slag with a New Flotation Method Using H2S 1 pdf Recovery of Copper and Cobalt from Copper Slags as Selective pdf Volume 7

Patent US4404022 Dore slag treatment Google It should be mentioned that milling and flotation of converter slags to recover copper The copper recovery from the

Jun 5 2013 Therefore the aim of this study was to investigate the possibility of copper recovery from this slag using flotation method and to determine the