effect of slimes on recovery of copper flotation

high recovery copper ore froth flotation process

high recovery copper ore froth flotation process

Dec 23, 20170183;32;African Journal of Science and Technology AJST EFFECT AJOL. The investigation involved the flotation recovery of sulphide minerals from the scavenger feed upon addition of the Underground copper ore is a high grade ore, which occurs in form . power and froth stability rise dramatically as the frother.

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Flotation Reagents   Mineral Processing  Metallurgy

Flotation Reagents Mineral Processing Metallurgy

The function of promoters in flotation is to increase the floatability of minerals in order to effect their separation from the undesirable mineral fraction, commonly known as gangue.

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Program  Copper 2016

Program Copper 2016

During the pilot plant operation, we fed some kinds of concentrates and an intermediate of a copper flotation to the plant. The copper content of the feed was from five to seventeen percent and the gold content was from ten to eighty grams per ton. The copper recovery of the N Chlo process was above 98% and that of gold achieved 96%.

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THIOSULFATE LEACHING OF SILVER FROM A SOLID RESIDUE

THIOSULFATE LEACHING OF SILVER FROM A SOLID RESIDUE

thiosulfate and copper complexes (Flett et al., 1983; Wassink, 2011; Deutsch and Dreisinger, 2013). The objective of this study was to examine the thiosulfate leaching recovery of silver from a solid residue after pressure leaching of the copper flotation concentrate from

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Investigation of Flotation Parameters for Copper Recovery

Investigation of Flotation Parameters for Copper Recovery

Investigation of Flotation Parameters for Copper Recovery from Enargite and Chalcopyrite Mixed Ore Kazutoshi Haga+, William Tongamp and Atsushi Shibayama Faculty of Engineering and Resource Science, Akita University, Akita 010 8502, Japan

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Effect of slimes on the flotation recovery and kinetics of

Effect of slimes on the flotation recovery and kinetics of

To investigate the effect of slimes on the flotation recovery and kinetics of coal particles, batch flotation and flotation rate tests were carried out using flotation mixtures including slime particles and coal particles within 0.50.25 mm, 0.250.125 mm and 0.1250.074 mm size ranges, respectively.

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Effect of desliming on the flotation of a complax copper

Effect of desliming on the flotation of a complax copper

In this paper, the effects on the recovery of Cu by the different dosages of flotation reagents with or without de sliming were studied, with the objective of determining the different effects on the functions of flotation reagents by slime during flotation.

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high recovery copper ore froth flotation machine

high recovery copper ore froth flotation machine

Jan 02, 20170183;32;Froth Flotation Process 911 Metallurgist. Mar 25, 2017 The Froth Flotation Process is about taking advantage of the natural The copper concentrate from a copper lead zinc flotation circuit. the 'extremely fine free mineral' in the slime, with a higher recovery than even gravity of the flotation cell; There's a separation of the mineral laden froth from the bath.

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Effect of clay slimes on copper, molybdenum flotation from

Effect of clay slimes on copper, molybdenum flotation from

and Somasundaran, 2010)Bulatovic and his co workers (1999) have also studied the effect of amount and type of clay minerals (present in the ore) on copper flotation recovery.Figure 4shows that

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INVESTIGATION OF EFFECTIVE    minproc.pwr.wroc.pl

INVESTIGATION OF EFFECTIVE minproc.pwr.wroc.pl

are introduced in Section 3. Finally, Section 4 analyzes the effect of some of the factors on the flotation of molybdenum and copper. Flotation of porphyry coppermolybdenum ores (theoretical considerations) Molybdenite bearing copper sulphide ores are typically beneficiated by froth flotation techniques in

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Effects of aluminosilicate minerals on coppermolybdenum

Effects of aluminosilicate minerals on coppermolybdenum

recovery curves for sample no. 1. According to this gure, at a o The results are shown in Tables 1 and 2. tation time of six minutes, a copper recovery of 91.7% was achieved. After six minutes, no signicant change in copper recov 2.2.

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Gold Flotation   Mineral Processing  Metallurgy

Gold Flotation Mineral Processing Metallurgy

GOLD FLOTATION. The flotation process, which is today so extensively used for the concentration of base metal sulphide ores and is finding increased use in many other fields. In 1932 flotation plants began to be installed for the treatment of gold and silver ores as

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AN INVESTIGATION OF COPPER RECOVERY FROM A

AN INVESTIGATION OF COPPER RECOVERY FROM A

The copper recovery, malachite recovery, minor copper recovery and copper grade responses were optimized using JMP statistical software. Indicators of model inadequacies were noted but since the models predicted sensible solutions, inaccurate test ratios and un modeled effects were hypothesized to be the source of the inadequacies.

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Effect of Clay Slimes on Copper, Molybdenum Flota  Metals

Effect of Clay Slimes on Copper, Molybdenum Flota Metals

Figure 8 Effect ofPulp Density on Copper ConcentrateGrade and Slime Contentofthe Concentrateftom Ore Type B Effect of Type of Frother One of the major problemsin flotation of clay containing ore is their effect on the frothing characteristics. tlocculated like froth. and consequent improvement in the concentrategrade.

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Mineral Processing Introduction   MetSolve Labs

Mineral Processing Introduction MetSolve Labs

The use of flotation for recovery of fine coal is also widely practiced. The flotation process begins with a modification of the surface properties of the desired mineral. The addition of surfactants renders the mineral surface hydrophobic (water hating), so that the mineral may preferentially adhere to air bubbles and float to the surface.

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Investigation of a Flotation Process with De Sliming and

Investigation of a Flotation Process with De Sliming and

Investigation of a Flotation Process with De Sliming and Attrition to Upgrade copper, molybdenum, otation, otation tailings, de sliming, attrition 1. Introduction and are contained in ne slimes, or report to tailings due to process upsets. Huge amounts of such tailings are generated in many (Cu Mo) mines around the world.

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Effect of Clay Slimes on Copper, Molybdenum Flota  Metals

Effect of Clay Slimes on Copper, Molybdenum Flota Metals

The effect of different frothers on the rate of copper flotation is shown in Figure 9. the froth is very unstable. showed that frother type had a significant effect on fue rate of copper tlotation and recovery.

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The Effect of Conditioning on the Flotation of Pyrrhotite

The Effect of Conditioning on the Flotation of Pyrrhotite

and copper zinc sulde ores in addition to concentrating the grade [12,13]. Feng et al. studied the effect of high intensity conditioning on the otation of sulde and found that high intensity conditioning could signicantly increase the otation recovery of copper nickel sulde ores [14].

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Effect of Reagent Regime on Flotation Performance of

Effect of Reagent Regime on Flotation Performance of

The study aimed to explore appropriate flotation reagents to recover copper minerals from a high content of slime and refractory oxidized copper ores. Based on the research on the properties of the material, the reagent regime was investigated and a technological flowsheet consisting of one roughing flotation, two concentrate flotation, three scavenging flotation and one concentrate scavenging

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Flotation of an Oxidized Copper Sulfide Ore   seipub

Flotation of an Oxidized Copper Sulfide Ore seipub

The slimes ( 38 181;m) assayed 0.14% Cu, and the flotation feed ( 150 181;m + 38 181;m) assayed 2.7% Cu. A Denver flotation machine was used for the flotation tests. For each flotation test, a representative sample of the flotation feed was transferred to a 2000 cm3 flotation cell with the impeller rotating at 1500 rpm.

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Successful biopolymer flotation depressant   International

Successful biopolymer flotation depressant International

Elimination of the slime coating increases the efficacy of the flotation reagent suite. Pionera F 100 can effectively disperse clay to improve copper and gold recovery in the Telfer flotation circuits. And at MMGs Century mine, the use of this biopolymer flotation depressant improves the recovery of zinc.

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THE ROLE OF PROCESS MINERALOGY IN IDENTIFYING THE

THE ROLE OF PROCESS MINERALOGY IN IDENTIFYING THE

THE ROLE OF PROCESS MINERALOGY IN IDENTIFYING THE CAUSE OF THE LOW RECOVERY OF CHALCOPYRITE AT KUCC and laboratory batch flotation tests evaluated this effect on flotation slimes coating and reduced recovery of copper to the concentrate for all size fractions.

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Effect of feed preparation on copper activation in

Effect of feed preparation on copper activation in

The flotation of slime fine and coarse fractions was carried out in a 2183;5 L Agitair flotation cell using an agitation speed of 750 rev min 1.During the flotation conditioning stage, copper sulphate, collector and frother were added sequentially and conditioned for 3, 1 and 1 min respectively.

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RECOVERY OF COPPER FROM OXIDE COPPER ORE BY

RECOVERY OF COPPER FROM OXIDE COPPER ORE BY

recovery of copper from oxide copper ore by flotation and leaching a thesis submitted to the graduate school of natural and applied sciences

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The Effect of Conditioning on the Flotation of Pyrrhotite

The Effect of Conditioning on the Flotation of Pyrrhotite

The influence of conditioning on the flotation of pyrrhotite in the presence of chlorite was investigated through flotation tests, sedimentation tests, and X ray photoelectron spectroscopy (XPS) analysis. The flotation results show that chlorite slimes dramatically impair the flotation of pyrrhotite

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Detrimental effects of slimes on the flotation of rutile

Detrimental effects of slimes on the flotation of rutile

To investigate the effects of slimes on the flotation of rutile from eclogite ore, batch flotation tests of samples with different slime contents (2.56%, 8.91%, and 19.88%, respectively) were performed.

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THIOSULFATE LEACHING OF SILVER FROM A SOLID RESIDUE

THIOSULFATE LEACHING OF SILVER FROM A SOLID RESIDUE

Abstract Hydrometallurgical recovery of silver from a solid residue after pressure leaching of a flotation copper concentrate from the Lubin Concentrator (KGHM Polska Miedz S.A.) was investigated. Thiosulphate leaching was examined with regard to the highest possible leaching efficiency and optimization process parameters.

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The influence of microwave pre  treatment on copper flotation

The influence of microwave pre treatment on copper flotation

material in slimes. It is therefore likely that if a treatment on copper flotation The influence of microwave pre treatment on copper flotation copper recovery of 54% is obtained compared with a copper recovery of 61.9% for ore treated for 0.1 second at 5 kW.

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copper ore froth flotation cell with high recovery rate

copper ore froth flotation cell with high recovery rate

May 09, 20180183;32;Mar 25, 2017 The Froth Flotation Process is about taking advantage of the natural hydrophobicity The copper concentrate from a copper lead zinc flotation circuit. could save the 'extremely fine free mineral' in the slime, with a higher recovery than .

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Effect of feed preparation on copper activation in

Effect of feed preparation on copper activation in

The flotation of slime fine and coarse fractions was carried out in a 2183;5 L Agitair flotation cell using an agitation speed of 750 rev min 1.During the flotation conditioning stage, copper sulphate, collector and frother were added sequentially and conditioned for 3, 1 and 1 min respectively.

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