flotation reagents copper slag

SUSTAINABILITY OF COPPER SLAG PROCESSING FROM

Flotation is an important technology to recover copper from copper slag There are a few industrial flotation facilities for treatment of copper slag such as Magma Copper San Manual facility USA Altonorte Flotation Plant Chile Outokumpu facility Finland...

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Recovery of Copper from Reverberatory Copper Slag and

because copper slag has a bond work index of 22 kWh/t and is thus a very hard slag The process also has reduced flotation recoveries and requires high flotation reagent consumption The present work shows that digestion of the milled copper slag slurry with concentrated sulphuric...

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flotation reagents copper slag

flotation reagents copper slag Nickel processing Extraction and refining Britannica Nickel processing Nickel processing Extraction and refining The extraction of nickel from ore follows much the same route as copper and indeed in a number of cases similar processes and equipment are used...

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Recovery of metal values from copper slags by flotation

For an air-cooled slag at optimized conditions 72 of copper was recovered in one stage flotation and a 126 copper concentrate was achieved The best recovery efficiency was obtained when 30 g...

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Flotation Reagents Copper Slag

A Study of the Optimal Model of the Flotation Kinetics of Copper Slag Oct 20 2014 In this study the effect of mixtures of copper slag and flotation tailings from copper mine Bor Selection of chemical reagents for flotation Read more...

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Copper Sulphide Ore Reagents For Copper Flotation

A New Reagent For Selective Flotation Of Copper Sulphid After two minutes flotation a copper grade of 52 per cent with 52 per cent recovery could be attained against a grade of 25 per cent and a recovery of 44 per cent in the case of kaxthe efficiency of this new collector has been ascertained on two samples of complex sulphide ores of...

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Copper Slag Flotation Process

Flotation reagents copper slag Oricas flotation reagents increase copper recovery rates resulting in a 2M increase in gross revenue flotation of slow cooled copper slag Ultimately the process needed to achieve superior recovery of copper at a natural pH over a specific grind fineness Enhancing the flotation recovery of copper minerals...

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Enhancing the flotation recovery of copper minerals in

A range of commercial flotation reagents that include xanthates dithiophosphates mercaptobenzothiazole thionocarbamates fatty acids sulphides and sulphates were used in the flotation test-work The copper recoveries obtained in the mill-float stage were between 70 - 80...

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EVALUATION OF ORGANIC CARBON SEPARATION FROM

a positive role of the pre-flotation stage on organic carbon removal using only frother as the flotation reagent Keywords flotation carbonaceous matter copper ore Introduction The copper ore located in the for-Sudetic monocline besides copper and silver con-tains many other valuable chemical elements The polymetallic character of the ore...

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copper slag flotation plant

The recovery of copper by flotation from calcium Apr 01 2004 0183 32 The comparative copper flotation behaviour with respect to the pilot plant slag type was considered in terms of the overall selectivity of copper over the main gangue element iron in the flotation tests conducted A selectivity plot for four of the flotation tests undertaken is presented in Fig 7 In this plot points on a line...

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Recovery of Copper and Silver by Flotation from Smelting

The recovery of copper from smeltery furnace slag by flotation has been studied By analysis the slag containing 161 copper and 2780g/t silver is available to recovery The effective factors such as particle size the amount and type of collector were examined The combination of the collectors was also examined With the process utilized in this work a copper concentrate of 2647 Cu with...

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CN104759354A

The invention discloses a composite type copper mine flotation agent The composite type copper mine flotation agent is composed of isobutyl sodium xanthate ammonium dibutyl dithiophosphate sodium dodecyl benzene sulfonate sodium nonyl xanthate and activating agent isobutyl sodium xanthate has strong capturing ability and is the capturing agent applicable to copper lead zinc and...

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PDF Geometrical optimization of xanthate collectors with

A copper bearing sulphide ore and a copper bearing slag was taken for the flotation studi In both the cases representative samples were taken and ground to below 75 lm size for the flotation experiment A Denver D-12 sub-aeration flotation cell of 2 L capacity was used for batch flotation studi...

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Research of Laws Pyrite

effective flotation of pyrite slag copper and copper-zinc ores should be subjected to the study Slag copper different companies differ significantly from each other 1 2 Typing copper slag Ural region has allowed to identify three main technological type of slag fayalite-ferrite ferrite-fayalite-magnetite and fayalite-magnetite-pyrite 24...

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Copper Sulfide Flotation

Copper Sulfide Flotation Circuit Beneficiation of Copper Sulfide by Flotation Copper due to the present world demand and price is of foremost interest to the mining industry Many new properties are either in the process of being brought into production or are...

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Flotation process for copper ores and copper smelter slags

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 light oil...

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Optimization of the flotation of copper smelter slags from

flotation tests which were performed on slag samples from three different sources TSL furnace copper converters reverberatory furnace to recover the copper minerals A range of commercial flotation reagents including xanthates dithiophosphates mercaptobenzothiazole...

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Effect of Copper and Iron Ions on the Sulphidizing

The treatment of smelting slag has attracted much attention nowadays This study investigates the influence of Na 2 S CuSO 4 and FeCl 3 on sulphidizing flotation of copper oxide The results show that a proper Cu 2 concentration can increase the sulphidizing effect of copper oxide while Fe 3 x2b inhibits the sulphidizing effect...

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Enhancing the flotation recovery of copper minerals in

Research article Enhancing the flotation recovery of copper minerals in smelter slags from Namibia prior to disposal V Sibandaa E Sipungaa G Danhab TA Mamvurab a School of Chemical and Metallurgical Engineering University of the Witwatersrand Johannesburg Private Bag 3 Wits 2050 South Africa b Department of Chemical Materials and Metallurgical Engineering Faculty of...

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Handbook of Flotation Reagents

Adsorption Mechanism of Flotation Collectors Chapter 8 Interaction of Inorganic Regulating Reagents Chapter 9 Interaction of Organic Regulating Reagents Chapter 10 Action of Flotation Frothers Chapter 11 Dispersion Coagulation Flocculation Chapter 12 Flotation of Copper Sulphides Ores Chapter 13 Flotation of Copper-Zinc Ores Chapter 14...

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Extractive Metallurgy of Copper

Chapter 11 Copper Loss in Slag 111 Copper in Slags 112 Decreasing Copper in Slag I Minimizing Slag Generation 113 Decreasing Copper in Slag II Minimizing Copper Concentration in Slag 114 Decreasing Copper in Slag III Pyrometallurgical Slag Settling/Reduction 115 Decreasing Copper in Slag IV Slag Minerals Processing 116 Summary...

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The Recovery of Copper from Smelting Slag by Flotation

Feb 08 2017 0183 32 Abstract 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 bornite was the main copper-bearing mineral after a detailed mineralogy analysis via polarizing microscope SEM and XRD...

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Utilization of flotation wastes of copper slag as raw

Nov 30 2008 0183 32 Copper slag wastes even if treated via processes such as flotation for metal recovery still contain heavy metals with hazardous properties posing environmental risks for disposal This study reports the potential use of flotation waste of a copper slag FWCS as iron source in the production of Portland cement clinker...

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PDF Enhancing the flotation recovery of copper minerals

PDF Namibia Custom Smelters NCS process a range of copper concentrates in their three furnaces namely top submerged lance copper converter and Find read and cite all the research you...

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sodium isobutyl xanthate flotation reagents sibx collector

Flotation reagents include copper sulfate sodium isobutyl xanthate SIBX as the primary collector a dithiophoshate promoter and two frothers MIBC and Interfroth 60 MIBC as frother The process produces a concentrate grading 40-45 Cu with a recovery of about 80 from the slag containing 37 copper Rao and Nayak 1992 Barnes et...

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milling and flotation of slow cooled copper slag

Orica s flotation reagents increase copper recovery rates Xstrata needed to improve copper recovery and called on Orica to identify and test collectors Orica formulated a collector that would enhance milling and flotation of slow cooled copper slag Ultimately the process needed to achieve superior recovery of copper at a natural pH over a...

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Copper Slag Flotation Plant Production Line

Flotation reagents copper slag oricas flotation reagents increase copper recovery rates resulting in a 2m increase in gross revenue flotation of slow cooled copper slag ultimately the process needed to achieve superior recovery of copper at a natural ph over a specific grind fineness enhancing the flotation recovery of copper minerals...

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copper flotation optimization

Optimization of a Copper/Molybdenum Flotation Circuit by Depressing Pyrite from the Rougher Flotation Stage Using Different Scheme of Reagents A thesis Optimization of the flotation of copper smelter slags from The optimization of copper recovery from copper slag was studied by means of froth flotation experiments...

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Flotation of copper sulphide from copper smelter slag

Oct 10 2015 0183 32 Lowest copper recoveries were obtained with alkyl hydroxamate in single collector floation performance It has been reported that the alkyl hydroxamate is not very selective for sulphide flotation In case of copper slag most of the copper occur in the form of copper sulphide and shows very low response with alkyl hydroxamate...

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Froth flotation

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilicThis is used in mineral processing paper recycling and waste-water treatment industri Historically this was first used in the mining industry where it was one of the great enabling technologies of the 20th century...

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