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effect of depressant dosage on the flotation performance

  • Investigation of the Effect of Different Frother Blends on

    Investigation of the Effect of Different Frother Blends on

    The effect of frother blends on the flotation performance of selected PGM bearing ores. Presented at and in proceedings of XXVI P Franzidis. 2013. The effect of frother blends on the flotation performance of selected PGM bearing ores, Minerals Engineering 46 47 this high dosage of depressant can have a negative effect on the recovery of

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  • Effect of Sodium Pyrophosphate on the Reverse Flotation of

    Effect of Sodium Pyrophosphate on the Reverse Flotation of

    The effect of NaPP dosage on the flotation of apatite and dolomite is shown in Figure 4. Our results with single mineral flotation show that while NaPP was an effective depressant for apatite, it had minimal effect on dolomite flotation.

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  • Effect of particle size on flotation performance of hematite

    Effect of particle size on flotation performance of hematite

    Even though the flotation of fine hematite has been formerly investigated, the flotation performance data for a number of hematite particle size fractions is limited. In this study, the influence of particle size on flotation performance of single mineral and mixed minerals were investigated.

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  • Flotation of Egyptian Newly Discovered Fine Phosphate Ore

    Flotation of Egyptian Newly Discovered Fine Phosphate Ore

    The effect of oleic acid dosage on flotation performance of phosphate ore was evaluated and the results are given in Fig. 3. In these experiments, 0.5 kg/ton sodium silicate was used as a depressant

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  • Water Quality in PGM Ore Flotation The effect of Ionic

    Water Quality in PGM Ore Flotation The effect of Ionic

    with an increase in depressant dosage for all ionic strength conditions. Further to this, it can be seen that with increasing ionic strength (at pH 9), the recovery of solids and water was higher compared to lower ionic strengths. Interestingly, at pH 11 an opposite trend was observed regarding the effect of ionic strength on solids recovery.

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  • Gangue Depressant in Molybdenum Flotation

    Gangue Depressant in Molybdenum Flotation

    effect of depressant addition rates on the rejection of copper, pyrite, and lead impurities present in the molybdenite concentrate. The results presented were analyzed at a constant concentration ratio of 5.

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  • The effect of frother type and dosage on flotation

    The effect of frother type and dosage on flotation

    The effect of frother type and dosage on flotation performance in the presence of high depressant concentrations

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  • Effect of Oleic Acid on Froth Properties and Reverse

    Effect of Oleic Acid on Froth Properties and Reverse

    Table 5 shows the effect of OA dosages on reverse flotation performance while the DAH dosage was kept at 1.66 kg/Mg. According to Table 5 , the mineral matter recovery increased from 58.58 to 71.75% when OA dosages increased from 0 to 1.35 kg/Mg.

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  • A practical approach to plant scale flotation optimization

    A practical approach to plant scale flotation optimization

    addition required in subsequent flotation stages. For depressant, a new protocol for deciding on dosage rate has performance of the froth phase and the pulp phase. found that a depressant dosage of 500 g/t completely

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  • Stabilization of lead and Zinc Flotation Circuits   sgs

    Stabilization of lead and Zinc Flotation Circuits sgs

    This resulted in unacceptable lead and zinc flotation performance, which prompted initiation of a Zinc depressant and Activator Dosage Versus Time Figure 12 MIBC Dosage Versus Time. Note in Figure 11 above, how the zinc understandings of causation effect. SGS MINERALS SERVICES. TECHNICAL BULLETIN 2005 15. 6

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  • A Study on the Utilization of Ultrasonic Pretreatment in

    A Study on the Utilization of Ultrasonic Pretreatment in

    They have found that ultrasonic pretreatment had a positive effect in the flotation performance of calcite and barite. But, it had a negative effect in the flotation performance of quartz. Celik ( 9 Celik, M. S. ( 1989 ) Effect of ultrasonic treatment on the floatability of coal and galena .

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  • Effects of Process Parameters on Selective Flotation of

    Effects of Process Parameters on Selective Flotation of

    granulomery for rougher and cleaner flotation, pH of the pulp, dosage of collector, depressant and activator were studied in detail. The flotation performance was assessed in terms of yield,

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  • Enhanced phosphate flotation using novel depressants

    Enhanced phosphate flotation using novel depressants

    polymers to help improve phosphate flotation performance by selectively agglomerating phosphate flotation, collector, depressant, clay binder, clay Lingyu Zhang Students Signature The effect of clay binder dosage on flotation yield with five clay binders .. 57

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  • effect of depressant dosage on the flotation performance

    effect of depressant dosage on the flotation performance

    investigating depressant behaviour in the flotation of selected Core. depressant dosage the flotation of all NFG is suppressed and that gangue is The effect of the two depressants on the recovery of sulfur was ore dependent gangue and sulfide minerals in the overall flotation performance of Merensky ores.

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  • effect of depressant dosage on the flotation performance

    effect of depressant dosage on the flotation performance

    Feb 23, 20180183;32;effect of depressant dosage on the flotation performance. You are here Home; Products; effect of depressant dosage on the flotation performance. good effect filteration membrane sludge filter press. mining effect manganese in plants. that the effect of using the thickener.

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  • Minerals Engineering International Online   Froth

    Minerals Engineering International Online Froth

    J. Wiese, P. Harris, The effect of frother type and dosage on flotation performance in the presence of high depressant concentrations, Minerals Engineering, Vol. 36 38, 2012 H. Miettunen, R. Kaukonen, K. Corin, S. Ojala, R.L. Keiski, Effect of reducing grinding conditions on the flotation behaviour of low S content PGE ores , Minerals

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  • Effect of depressants in the selective flotation of

    Effect of depressants in the selective flotation of

    The effect of water glass (WG) concentration as a depressant on the flotation recoveries of smithsonite and calcite is shown in Fig. 6. As we can see from Fig. 6, WG is a more effective

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  • Flotation of Nickel Copper Sulphide Ore Optimisation of

    Flotation of Nickel Copper Sulphide Ore Optimisation of

    performance of various parameters such as pH, collector dosage, % solids and depressant dosage at different levels was investigated. Therefore, the main objective of the study was to optimize the process

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  • The effect of frother type and dosage on flotation

    The effect of frother type and dosage on flotation

    Read quot;The effect of frother type and dosage on flotation performance in the presence of high depressant concentrations, Minerals Engineeringquot; on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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  • The effect of copper sulphate addition on the recovery of

    The effect of copper sulphate addition on the recovery of

    Flotation performance was evaluated using the relationship of mass to water recovery as well as the chromite recovery. Experimental details The ore 100 g/ton and 200 g/ton to evaluate the effect of the depressant dosage on the recovery of chromite during flotation.

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  • Effect of citric acid and flotation performance of

    Effect of citric acid and flotation performance of

    This study used microflotation, flotation of the actual ore, X ray photoelectron spectroscopy (XPS) analyses, reaction thermodynamic analyses and adsorption experiments, to examine the effect of citric acid (H 3 Cit) and a combined depressant (H 2 SO 4 /H 3 Cit) on collophanite ore flotation.

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  • The interactive effect of depressant type and dosage with

    The interactive effect of depressant type and dosage with

    The effect of depressant dosage increase on the water and froth stability is small in comparison to the effect of increased frother dosage. Thus for the levels tested the benefit of improved grade obtained by depressant addition would be lost.

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  • Optimisation of Reagent Addition during Flotation of a

    Optimisation of Reagent Addition during Flotation of a

    determine the effect of stage dosing collector and depressant on flotation performance. Testwork was conducted on the Nkomati Main Mineralized zone orebody, a nickel sulphide

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  • A Comparison between Column and Mechanical Cell

    A Comparison between Column and Mechanical Cell

    4.6.2 The effect of depressant dosage on grade recovery of mechanical and column cell 83 4.6.3 Overview of depressant dosage tests in series A, B and C 90 4.7 The effect of gentle conditioning with depressant .

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  • Flotation Reagents   Mineral Processing  Metallurgy

    Flotation Reagents Mineral Processing Metallurgy

    Flotation Reagent Pumps. The performance of froth flotation cells is affected by changes in unit load, feed quality, flotation reagent dosages, and the cell operating parameters of

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  • v118n1a8 Effect of frother and depressant interaction on

    v118n1a8 Effect of frother and depressant interaction on

    individual and interactive effect of flotation reagents at different dosages, using a full factorial experimental design approach with two factors at six levels. Laboratory tests were conducted to illustrate the effect of frother and depressant on flotation. The results were analysed using SPSS and MiniTab.

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  • The effect of increased frother dosage on froth stability

    The effect of increased frother dosage on froth stability

    The dosage of both guar gum and CMC as depressant was set at 0, 250 and 500 g/t to examine the effect that the presence or absence of NFG may have on the changes in frothability brought about by the changes in frother dosage.

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  • Evaluation of Mechanical Flotation of Non slimed Jordanian

    Evaluation of Mechanical Flotation of Non slimed Jordanian

    In this work, three level fractional factorial experimental design was used to evaluate the effectiveness of collector, frother and depressant dosage on non slimed flotation feed. The results showed that froth dosage and collectordepressant interaction were the most significant flotation parameters.

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  • effect of depressant dosage on the flotation performance

    effect of depressant dosage on the flotation performance

    effect of depressant dosage on the flotation performance of fluorspar 4.7 9646 Ratings ] The Gulin product line, consisting of more than 30 machines, sets the standard for our industry.

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  • v118n1a8 Effect of frother and depressant interaction on

    v118n1a8 Effect of frother and depressant interaction on

    flotation performance of Great Dyke ore. Nashwa (2008) reported on the effect on SIBIX Laboratory tests were conducted to illustrate the effect of frother and depressant on flotation. The results were analysed using SPSS and depressant dosage resulted in a decrease in mass pull due to

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