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sphalerite flotation tailing

sphalerite lt0.01, luzonite lt0.01, arsenopyrite lt0.01, molybdenite lt0.01 and malachite lt0, 01, and minerals in tailings 77, which are mainly present as quartz, silicate, and carbonate. Table 3. Results of carried out leaching test and TCLP test on a sample of flotation tailings Element Unit measure Content

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  • LEACHING OF FLOTATION TAILINGS

    LEACHING OF FLOTATION TAILINGS

    sphalerite lt0.01, luzonite lt0.01, arsenopyrite lt0.01, molybdenite lt0.01 and malachite lt0, 01, and minerals in tailings 77, which are mainly present as quartz, silicate, and carbonate. Table 3. Results of carried out leaching test and TCLP test on a sample of flotation tailings Element Unit measure Content

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  • Recovery of sphalerite from a high zinc grade tailing

    Recovery of sphalerite from a high zinc grade tailing

    Recovery of sphalerite from a high zinc grade tailing. Highlights•Sphalerite was recovered from an old tailing by flotation.•Sphalerite flotation kinetic constant was decreased when the pulp pH was increased.•Mixture of MIBC and A65 frother showed better flotation results than using solely.•Sphalerite floatation improved with pulp preconditioning by scrubbing or ultrasonic.AbstractIn ...

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  • RECOVERY OF SULPHIDES AS BYPRODUCTS FROM A GOLD FLOTATION

    RECOVERY OF SULPHIDES AS BYPRODUCTS FROM A GOLD FLOTATION

    20 gt, floatation time of 5 mins., Flotanol 10 gt frother. The pH for the sphalerite rougher floatation stage was 12. The process involved initial conditioning 2.0 min with the CuSO4 activator at a concentration of 200 gt, a second conditioning phase with the collectors 1.0 min at a concentration of 20 gt and finally, floatation time of

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  • Bioleaching of sphalerite sample from Kooshk lead zinc

    Bioleaching of sphalerite sample from Kooshk lead zinc

    Flotation results showed that lower than 50 of sphalerite can be recovered by flotation process and tailings characteristics indicated that it is difficult to recover the remained sphalerite by the flotation process 3. Therefore, bioleaching method was implemented to study the Zn extraction from the Kooshk tailings.

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  • Zinc and Lead Mineral Processing

    Zinc and Lead Mineral Processing

    Tailing of zinc flotation is the final tailing which is sent to the tailing yard after concentration. The water from concentration and filteration can be reused. Zinc and Lead Mineral process and concentrates by Flotation separation and recovery from ores containing galena PbS and sphalerite ZnS is well established and generally achieved ...

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  • Pre   Activation of Cyanide Depressed Sphalerite

    Pre Activation of Cyanide Depressed Sphalerite

    Sphalerite is recovered from lead circuit tailings with xanthate collector after activating sphalerite with copper sulphate solution in alkaline pH. bEPREXSION QF The chemistry of activation of sphalerite was reviewed by Finkelstein and Allison and more recently by Siva Reddy and Ronda Reddy C. The flotation of sphalerite is atypical in that it

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  • Recover Sulfide Concentrate Tailings by Flotation

    Recover Sulfide Concentrate Tailings by Flotation

    Fuel oil additions in the range of 3.0 to 6.0 lbst were also used. With this scheme as a starting point, continuous pilotscale testing was initiated using the augmented amine flotation of a bulk sulfide concentrate from mill tailings. Equipment and Procedure. Six 1ft179 Denver flotation cells were used for the continuous rougher flotation tests.

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  • Flotation experiment research on a polymetallic sulfide …

    Flotation experiment research on a polymetallic sulfide …

    flotation – copperlead separation priority flotation zinc and pyrite from the bulk flotation tailings was used. The concentrate indexes of the grade of copper, lead, and zinc were 20.87, 49.91, and 60.10, respectively, and the ... sphalerite, galena, and chalcopyrite are then subsequently formed. Minerals that are formed in the same ...

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  • Experiment study on recovering lead and zinc from a

    Experiment study on recovering lead and zinc from a

    The most valuable elements in a flotation tailings in Inner Mongolia were lead, zinc and silver, and the main lead and zinc minerals were oxide minerals such as cerussite, sardinianite, smithsonite and hemimorphite, and so on and the content of lead and zinc sulfide minerals such as galena, sphalerite were small. The flotation tailings was used

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  •  PDF  Leaching of zinc from a lead zinc flotation tailing

    PDF Leaching of zinc from a lead zinc flotation tailing

    Ferric sulphatesulfuric acid leaching of zinc from a PbZn flotation tailing sample was investigated in detail. 0.5 mol L 1 ferric sulphate was found to be enough to dissolve both oxidized and

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  • Study on the Interaction between Galena and Sphalerite

    Study on the Interaction between Galena and Sphalerite

    Jul 31, 20190183321. Introduction. Galena PbS and sphalerite ZnS are abundant in the earth and usually exist together in the same deposit. 1−3 Most lead–zinc ores are processed by differential flotation, in which galena is recovered first followed by sphalerite. 4,5 The additionpresence of lead ions Pb 2 in ore pulp can directly promote the sphalerite flotation. 6−8 Lead ions were considered to be ...

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  • The Characteristics Study of Sphalerite Tailings by Using …

    The Characteristics Study of Sphalerite Tailings by Using …

    The sphalerite tailing comes from Nandan county of Guangxi autonomous region of China. The tailing was preconcentrated and the element content was shown in table 1. The sample was classified into three particle ... of those minerals in the subsequent flotation process according to above results. The prediction of mineral mass

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  • STATISTICAL SIGNIFICANCE TESTING OF THE PARTICLE

    STATISTICAL SIGNIFICANCE TESTING OF THE PARTICLE

    Flotation is the most widely used separation process for the recovery of sphalerite from low grade complex PbCuZn ores. Column flotation which is a patented process since 1962have accomplished substantial industrial application over mechanical flotation since 1981 Wheeler, 1988. Ameliorated concentrate grades and recoveries

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  • Online analysis of minerals from sulfide ore using near

    Online analysis of minerals from sulfide ore using near

    The average Raman spectra of chalcopyrite froth, chalcopyrite tailing, sphalerite froth, sphalerite tailing, and pyrite froth calculated from 150 spectra recorded during laboratory trial ... The tailings of the flotation cycles include the same gangue minerals present in the original ores. The aim was to simulate the presence of enriched ...

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  • Recovery of zinc from sulphide flotation tailings   AusIMM

    Recovery of zinc from sulphide flotation tailings AusIMM

    The chemical oxidation kinetics of sphalerite by FeIII was studied at various temperatures and size fractions in sulphate media. The kinetics of Zn extraction followed a pore diffusion control mechanism with an apparent activation energy of 5458 kJ mole. This figure, although high for a pore diffusion control process, is consistent with other studies carried...

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  • Froth flotation of sphalerite  Collector concentration

    Froth flotation of sphalerite Collector concentration

    Froth flotation of sphalerite Collector concentration, gas dispersion and particle size effects R. P233rezGaribaya,⇑, N. Ram237rezAguileraa, J. Bouchardb, J. Rubioc a CinvestavIPN, Industria Metal250rgica 1062, Parque Industrial Ramos ArizpeSaltillo, Ramos Arizpe, Coahuila, C.P. 25900, Mexico bLOOP Laboratoire d’observation et d’optimisation des proc233d233s, D233partement de g233nie ...

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  • US5599442A   Collector composition for flotation of

    US5599442A Collector composition for flotation of

    New and improved processes and compositions for use in flotation recovery of metal values from base metal zinc sulfide ores are disclosed. The collector compositions for froth flotation of metal sulfide minerals comprise the combination of combination of 1 at least one allylalkylthionocarbamate compound having the formula STR1 wherein R is a C 2 to C 8 alkyl radical, preferably R is an ...

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  • Recovery of sphalerite from a high zinc grade tailing

    Recovery of sphalerite from a high zinc grade tailing

    Recovery of sphalerite from a high zinc grade tailing. Highlights•Sphalerite was recovered from an old tailing by flotation.•Sphalerite flotation kinetic constant was decreased when the pulp pH was increased.•Mixture of MIBC and A65 frother showed better flotation results than using solely.•Sphalerite floatation improved with pulp preconditioning by scrubbing or ultrasonic.AbstractIn ...

    Read More
  • Froth flotation of sphalerite  Collector concentration

    Froth flotation of sphalerite Collector concentration

    Froth flotation of sphalerite Collector concentration, gas dispersion and particle size effects R. P233rezGaribaya,⇑, N. Ram237rezAguileraa, J. Bouchardb, J. Rubioc a CinvestavIPN, Industria Metal250rgica 1062, Parque Industrial Ramos ArizpeSaltillo, Ramos Arizpe, Coahuila, C.P. 25900, Mexico bLOOP Laboratoire d’observation et d’optimisation des proc233d233s, D233partement de g233nie ...

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  • Activating flotation of chalcopyrite using CuSO4 and …

    Activating flotation of chalcopyrite using CuSO4 and …

    cyanide tailings by flotation, and found that the flotation of chalcopyrite and iron sphalerite were strongly depressed due to the chemisorption of CNon their surfaces, while sodium hypochlorite, H 2 O 2, sodium metabisulfite and CuSO 4 could activate their flotation. However, the research on the

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  • Recovery of zinc from sulphide flotation tailings   AusIMM

    Recovery of zinc from sulphide flotation tailings AusIMM

    The chemical oxidation kinetics of sphalerite by FeIII was studied at various temperatures and size fractions in sulphate media. The kinetics of Zn extraction followed a pore diffusion control mechanism with an apparent activation energy of 5458 kJ mole. This figure, although high for a pore diffusion control process, is consistent with other studies carried...

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  • Prediction of flotation efficiency of metal sulfides using

    Prediction of flotation efficiency of metal sulfides using

    The mineralogical composition of the flotation feed was determined by Mineral Liberation Analysis MLA. The flotation feed contained high amounts of metal sulfides galena, sphalerite, pyrite, and chalcopyrite. The feed was also found to contain dolomite as a major gangue mineral gt70 of the feed.

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  • STATISTICAL SIGNIFICANCE TESTING OF THE PARTICLE

    STATISTICAL SIGNIFICANCE TESTING OF THE PARTICLE

    Flotation is the most widely used separation process for the recovery of sphalerite from low grade complex PbCuZn ores. Column flotation which is a patented process since 1962have accomplished substantial industrial application over mechanical flotation since 1981 Wheeler, 1988. Ameliorated concentrate grades and recoveries

    Read More
  • Effect of cuprous cyanide  dry and wet milling on the

    Effect of cuprous cyanide dry and wet milling on the

    adverse effect of zinc ions on the flotation recovery of sphalerite was eliminated by treating the process water to remove zinc ions before the water entered the mill. Broman 1980 used water from a tailing pond to study the effect of process water on the flotation selectivity of a Cu–Zn ore chalcopyrite and sphalerite. He showed that the

    Read More
  • Pre   Activation of Cyanide Depressed Sphalerite

    Pre Activation of Cyanide Depressed Sphalerite

    Sphalerite is recovered from lead circuit tailings with xanthate collector after activating sphalerite with copper sulphate solution in alkaline pH. bEPREXSION QF The chemistry of activation of sphalerite was reviewed by Finkelstein and Allison and more recently by Siva Reddy and Ronda Reddy C. The flotation of sphalerite is atypical in that it

    Read More
  • Recover Sulfide Concentrate Tailings by Flotation

    Recover Sulfide Concentrate Tailings by Flotation

    Fuel oil additions in the range of 3.0 to 6.0 lbst were also used. With this scheme as a starting point, continuous pilotscale testing was initiated using the augmented amine flotation of a bulk sulfide concentrate from mill tailings. Equipment and Procedure. Six 1ft179 Denver flotation cells were used for the continuous rougher flotation tests.

    Read More
  • Effect of cuprous cyanide  dry and wet milling on the

    Effect of cuprous cyanide dry and wet milling on the

    adverse effect of zinc ions on the flotation recovery of sphalerite was eliminated by treating the process water to remove zinc ions before the water entered the mill. Broman 1980 used water from a tailing pond to study the effect of process water on the flotation selectivity of a Cu–Zn ore chalcopyrite and sphalerite. He showed that the

    Read More
  • Recent Studies on the Application of       Eriez Flotation

    Recent Studies on the Application of Eriez Flotation

    Flotation of sulphide ores sphalerite and chalcopyrite bearing ores was also successfully undertaken Awatey et al, 2013 Awatey et al, 2014 Awatey et al, 2015. Incorporating fluidised bed flotation at a much coarser grind in standard flotation circuits could provide significant benefits in

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  • Online analysis of minerals from sulfide ore using near

    Online analysis of minerals from sulfide ore using near

    The average Raman spectra of chalcopyrite froth, chalcopyrite tailing, sphalerite froth, sphalerite tailing, and pyrite froth calculated from 150 spectra recorded during laboratory trial ... The tailings of the flotation cycles include the same gangue minerals present in the original ores. The aim was to simulate the presence of enriched ...

    Read More
  • Lead Zinc ores

    Lead Zinc ores

    Normal sphalerite flotation practice is to raise flotation pH to 1012 for enhancing the rejection of iron sulphide minerals to the sphalerite flotation tails. Many operators prefer to use an alcohol type frother in sphalerite flotation to maximize sphalerite flotation selectivity. ... The flotation tailing is the zinc concentrate. If the ...

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  • Lead Zinc ores

    Lead Zinc ores

    Normal sphalerite flotation practice is to raise flotation pH to 1012 for enhancing the rejection of iron sulphide minerals to the sphalerite flotation tails. Many operators prefer to use an alcohol type frother in sphalerite flotation to maximize sphalerite flotation selectivity. ... The flotation tailing is the zinc concentrate. If the ...

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  • increasing the overall recovery in flotation of galena and

    increasing the overall recovery in flotation of galena and

    Hi I try to process galena and sphalerite ore in grade of 6 totally in flotation circuit. In this ore, the oxide part is about 2 2.5. so the overall recovery is low especially in sphalerite circuit. How can I increase the recovery of oxide part to the concentrate Is there any especial collector

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  • Model Predictive Control for Froth Flotation Plants

    Model Predictive Control for Froth Flotation Plants

    the tailing. The activities in the project covered modeling, design, implementation, and tests at a customer ... and a zinc concentrate sphalerite. Furthermore, gravity separation is used in order to extract gold. The results described in this paper have been obtained on the ... the valve at the tailings port in each flotation bank can be ...

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  • Recover Sulfide Concentrate Tailings by Flotation

    Recover Sulfide Concentrate Tailings by Flotation

    Fuel oil additions in the range of 3.0 to 6.0 lbst were also used. With this scheme as a starting point, continuous pilotscale testing was initiated using the augmented amine flotation of a bulk sulfide concentrate from mill tailings. Equipment and Procedure. Six 1ft179 Denver flotation cells were used for the continuous rougher flotation tests.

    Read More
  • Activation of Sphalerite by Ammoniacal Copper Solution in

    Activation of Sphalerite by Ammoniacal Copper Solution in

    The activation of sphalerite particles by ammoniacal copper solution ACS was investigated in this study. This microflotation study was conducted on a single sphalerite mineral with the particles size of 38 μ m to 75 μ m. Results showed that ACS has somewhat better activation effect than copper sulphate a traditional activator with sodium isobutyl xanthate as the collector.

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  • Pre Concentration of Iron Rich Sphalerite by Magnetic

    Pre Concentration of Iron Rich Sphalerite by Magnetic

    Sphalerite ZnS is a representative zinccontaining sulfide mineral, and it is the most important resource for zinc metal production. Sphalerite is normally found with other sulfide minerals such as galena, chalcopyrite, and pyrite in Pb–Zn deposits, and they are separated from each other by froth flotation 3,4,5.Therefore, for many decades, many researchers have focused on the flotation ...

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  • Froth flotation   LinkedIn SlideShare

    Froth flotation LinkedIn SlideShare

    Nov 07, 2014018332Froth flotation 1. 1 Froth Flotation – Fundamental Principles Froth flotation is a highly versatile method for physically separating particles based on differences in the ability of air bubbles to selectively adhere to specific mineral surfaces in a mineralwater slurry.

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  • Froth flotation   LinkedIn SlideShare

    Froth flotation LinkedIn SlideShare

    Nov 07, 2014018332Froth flotation 1. 1 Froth Flotation – Fundamental Principles Froth flotation is a highly versatile method for physically separating particles based on differences in the ability of air bubbles to selectively adhere to specific mineral surfaces in a mineralwater slurry.

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  • Zn and Pb release of sphalerite  ZnS  bearing mine waste

    Zn and Pb release of sphalerite ZnS bearing mine waste

    Isotopic analyses helped assessing seepage water velocity. The aim of this study was the assessment of the environmental behavior of zinc and lead caused by the weathering of sulfidebearing mine tailings. Especially, we address in this paper the dissolution of sphalerite ZnS in contrast to the wellknown dissolution processes of pyrite FeS 2.

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  • pyrite flotation tailing

    pyrite flotation tailing

    Flotation process was applied to produce a sphalerite concentrate from tailings. The tailings were conditioned in a pulp with a pH of 5.3, 600gt CuSO 4, 400gt FeSO 4 Get Price

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  • Flotation Behavior of Complex Sulfide Ores in the …

    Flotation Behavior of Complex Sulfide Ores in the …

    tailing dumps. These tailing dumps can render the local ... ,sphaleriteZnS,pyriteFeS. 2,dolomite CaMgCO. 3 2 ... After flotation, both the froth products concentrates and tailings were collected, dried, weighed, and assayed for Cu, Pb, Zn, and Fe contents. The elemental analysis

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  • Cobalt and Nickel Recovery From Missouri Lead Belt

    Cobalt and Nickel Recovery From Missouri Lead Belt

    The tailings contained 67.2 pct of the nickel and cobalt and 15.9 pct of the copper originally in the copper concen173 trate the remainder of the values reported to the flotation concentrate, which analyzed 29.6 pct Cu. To verify the laboratory flotation results, a 60 kghr process demonstra173

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  • Reprocessing of a Southern Chilean Zn Tailing by Flotation

    Reprocessing of a Southern Chilean Zn Tailing by Flotation

    Possible reasons for the losses of sphalerite in the tailing stream are an unfavorable particle size distribution, a partial or insufficient hydrophobization of sphalerite due to the high iron content, resulting in lower flotation kinetics 23, 24 , and an insufficient amount of CuSO 4, which is needed to activate marmatite, as it is proportional to the amount of iron present in the mineral 23 .

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  • Recovery of indium from sphalerite ore and flotation

    Recovery of indium from sphalerite ore and flotation

    May 01, 2015018332The dumps consist of fine grained flotation tailings with quartz, feldspar and phyllosilicates as major and the sulphides pyrite, arsenopyrite, sphalerite and galena as minor components Graupner et al., 2007. The flotation plants achieved metal yields of 60–80.

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  • Bioleaching of a low grade sphalerite concentrate …

    Bioleaching of a low grade sphalerite concentrate …

    Introduction The Kooshk leadzinc tailing dam located in Yazd province of Iran contains approximately 5 million tons of sphalerite tailings with a grade of 3.67 zinc, 0.97 lead, 24.18 iron, and 2.2 of organic carbon. The tailings contain high amount of pyrite, organic carbon and fine particles.

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  • Bioleaching of a low grade sphalerite concentrate produced

    Bioleaching of a low grade sphalerite concentrate produced

    In this research work, the zinc extraction was investigated, using bioleaching process from a low grade zinc concentrate which was produced from the accumulated flotation tailings. Zinc content was initially upgraded to 11.97 by flotation process. Bioleaching experiments were designed and carried out by a mixed culture of Acidithiobacillus ferrooxidans, Acidithiobacillus thiooxidans ...

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  • calcite flotation tailing   glasinloodentiffany nl

    calcite flotation tailing glasinloodentiffany nl

    sphalerite flotation tailing. The established leadzinc ore flotation processing scheme is to, a bulk galena and sphalerite flotation concentrate is, The flotation tailing is the zinc Read More Bioleaching of sphalerite sample from Kooshk ,.. Know More

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  • MECHANISM OF SPHALERITE DEPRESSION IN AN OPEN …

    MECHANISM OF SPHALERITE DEPRESSION IN AN OPEN …

    It shows that sphalerite flotation is in response to the collector attachment and a significant enrichment of Cu on the surface of sphalerite grains.

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  • RECOVERY OF SULPHIDES AS BYPRODUCTS FROM A GOLD …

    RECOVERY OF SULPHIDES AS BYPRODUCTS FROM A GOLD …

    20 gt, floatation time of 5 mins., Flotanol 10 gt frother. The pH for the sphalerite rougher floatation stage was 12. The process involved initial conditioning 2.0 min with the CuSO4 activator at a concentration of 200 gt, a second conditioning phase with the collectors 1.0 min at a concentration of 20 gt and finally, floatation time of

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  •  PDF  Optimization of Cu–Zn Massive Sulphide Flotation by

    PDF Optimization of Cu–Zn Massive Sulphide Flotation by

    Different conditions of pH, CuSO4 dosage and SIPX dosage were studied for sphalerite flotation from first stage tailings. Aero238 SIPX induced better selectivity for chalcopyrite against pyrite...

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  • Flotation experiment research on a polymetallic sulfide …

    Flotation experiment research on a polymetallic sulfide …

    The main minerals in the flotation tailings after mixed flotation of copper and lead rougher for a time and scavenger for a time were sphalerite and pyrite. Copper sulfate is generally used for the activation of sphalerite. The effect of dosage of copper sulfate on the zinc flotation index was studied with 40 gt butyl xanthate as the collector.

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  • NEWCREST’S INDUSTRY FIRST APPLICATION       Eriez …

    NEWCREST’S INDUSTRY FIRST APPLICATION Eriez …

    tailings are thickened and pumped to wet tailings storage facilities nearby. The flotation feed grind size target varies from a P80 of 180 181m in Trains 1 amp 2 up to a P80 of 220 181m in Train 3 driven by a coarse bias in the split of material from SAG discharge.

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