copper flotation from converter slags

How to Recover Copper from Slag by Flotation

03/02/2021· Possibilities for minimizing copper losses in converter slags include: (1) settling the molten slag to recover entrained matte and copper, (2) smelting the slag with a suitable reductant to recover a copperiron alloy or aFlotation of copper from converter slags @inproceedings{Rao1992FlotationOC,Flotation of copper from converter slags | Semantic Scholar

Hydrophobicsurface of copper from converter slag in the

01/07/2013· Flotation is one of the most effective way to recover useful metals in converter01/01/2020· It is interesting to note that copper in the converter and TSL slags is generallyEnhancing the flotation recovery of copper minerals in

Flotation of copper from converter slags | Semantic Scholar

Flotation of copper from converter slags @inproceedings{Rao1992FlotationOC, title={Flotation of copper from converter slags}, author={G V Rao and B D Nayak}, year={1992} } G V Rao, B D Nayak; Published 1992; Materials Science; No Paper Link Available Save to Library Save Create Alert Alert Cite Share This Paper01/05/2012· Over 15 Mt of dumped slags, including converter slag flotation tailings, which contain up to 6000 t copper and 60,000 t zinc, are produced yearly by the coppersmelting plants of the Ural Mining and Metallurgical Company (UMMC) alone Significant areas required for stockpiling of the slags and the products of their processing are unavailable for land utilizationLeaching of copper and zinc from copper converter slag flotation

Converter Slag an overview | ScienceDirect Topics

Copper converter slags contain 1%–9% Cu, 1%–2% Ni, and 04%–08% Co depending on the grade of the feed concentrates Bioleaching of tailings and slag from a flotation and smelting plant to recover copper and nickel was also tried using A ferrooxidans [78] From flotation tailings about 16% Cu and 45% Ni could be extracted01/12/2002· A mixture of flash smelter and converter slags subjected to this experimental study was taken from the feed to the flotation unit in the Black Sea Copper Works, Turkey Chemical analysis of the slag sample is: 264% Cu, 0095% Co, 067% Zn, 472% Fe, 013% Pb, 0004% Cd, 0065% Ni, 85% Si, and 13% S By examining the smelter and converterRecovery of copper, cobalt, and zinc from copper smelter and converter

Biorecovery of copper from converter slags: Slags

01/06/2009· Semantic Scholar extracted view of "Biorecovery of copper from converter slags: Slags characterization and exploratory ferric leaching tests" by F Carranza et al Copper smelter slag and copper smelter slag flotation tailings were leached using sulphuric acid solutions, without or with the addition of either ferric sulphate or hydrogen12/01/2000· Abstract This study was designed to recover copper and cobalt hydrometallurgically from an enriched concentrate of flotation and converter slag Three slag samples collected from the ErganiRecovery of Copper and Cobalt from Concentrate and Converter Slag

The Recovery of Copper from Smelting Slag by Flotation Process

08/02/2017· It could be seen from Table 3 and Fig 1, the vast majority of copperbearing phases showed complex association and distribution among slag with the particle size less than 002 mmTo recover copper in such fine minerals, grinding was essential in flotation test Flotation Results Figure 2 shows the effect of grinding fineness on recovery rate of copper01/02/2007· At the present time actually all plants changed over to autogenous melting of coppercontaining concentrates use the flotation of converter slags (CS) dropping in tails about 055090 % Cu; it is(PDF) Recovery of metal values from copper slags by flotation

Processing Converter Slags with Total Utilization of All

11/11/2020· Currently, almost all plants converted to autogenous smelting of coppercontaining concentrates use flotation of converter slags (CS) while leaving 055–090% Cu in tailings that exceeds the industrial copper ore content Most of the iron, zinc, lead and silicate components of CS enter dumps The resultant converter slag concentrate (CSC) contains magnetite having07/11/2022· With this ratio increased from 12 to 20, the slag structure was simplified, and its apparent viscosity decreased from 026 to 012 Pa·s at 1523 K The iron phase was excessively reduced toApparent Viscosity Evolution of Copper Converter Slag During a

Flotation of copper from converter slags | Semantic Scholar

Flotation of copper from converter slags @inproceedings{Rao1992FlotationOC, title={Flotation of copper from converter slags}, author={G V Rao and B D Nayak}, year={1992} } G V Rao, B D Nayak; Published 1992; Materials Science; No Paper Link Available Save to Library Save Create Alert Alert Cite Share This PaperThe report describes laboratory batch flotation tests conducted on copper converter slags to evaluate the relative merits of recovering copper from slowcooled versus waterquenched slags Three slags containing 16, 50, and 66 percent copper were usedRecovery of Copper from Converter Slags by Flotation

Biorecovery of copper from converter slags: Slags characterization

01/06/2009· A sample of converter copper slag supplied by Atlantic Copper Company (Huelva, Spain) has been studied in this work The sample as received was characterized as follows: Flotation of copper from converter slags Journal of Mine, Metal & Fuels, 40 (3–4) (1992), p 131 View Record in Scopus Google Scholar Romero et al, 20032Recovery of Copper and Cobalt from Converter Slag with a Key words: Converter slag, flotation, copper, cobalt, sulphurization 1 Introduction Copper slag is produced in large amounts in seven copper smelter plants in Chile, and it is estimated that around 4 million tons of slag are disposed every year and another 40 to 45 million tons are historically cumulated [1]copper flotation from converter slags haga2020ch

Characterization and Recovery of Copper from Converter Copper Slag

01/08/2018· Converter copper slag can be viewed as an important secondary resource for valuable metals, considering its high commercial value The current research investigates the recycling of copper by a combination of theoretical and experimental methods Based on a modified Stokes equation, it was determined that copper droplets in the molten slag exhibited01/07/2013· Request PDF | Hydrophobicsurface of copper from converter slag in the flotation system | The converter slag from a smeltery in Daye contains 201% copper The floatability of copper has aHydrophobicsurface of copper from converter slag in the flotation

Analysis of copper converter slags | Download Scientific Diagram

Download scientific diagram | Analysis of copper converter slags from publication: Utilization of waste coal flotation concentrate for copper matte smelting | In this work, the process of copperUSA Flotation process for copper ores and copper 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 mercaptanscopper flotation from converter slags Robtic

TECHNOLOGIES FOR EXTRACTION OF COPPER FROM COPPER SLAG BY FLOTATION

• Copper Flotation From Slow Cooled Converter Slag The results of flotation tests on slags cooled in air and in an induction furnace are shown in Table 23 Table 2 Grinding and flotation data for slags cooled in air Grinding Flotation Slag Time, min Distribution, size Product Analysis, pct Cu Distribution, pct Cu A 10 94 pct minus 325Copper Flotation From Converter Slags 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 andor converter slags in electric furnaces and iii flotationMetallic copper and sulphide copper present in thesecopper flotation from converter slags

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