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  • Improving fluorite flotation from ores by dispersion

    2006-7-1 · At 1 kg/ton CMC addition, the increment of the CaF 2 grade was about 0.7%, and that of the recovery was about 4%, suggesting that CMC is a good dispersant for improving the fluorite flotation. Download : Download full-size image; Fig. 6. Effect of CMC addition on fluorite flotation from the fluorite ore.

  • Improving fluorite flotation from ores by dispersion

    At present, we commonly adopt the flotation method to remove the mineral impurities except fluorite in the fluorite ore to improve the content of CaF 2,among which the dispersion process is a

  • Seven Tricks to Improve The Effect of Fluorite

    For different types of fluorite ore, the flotability of the gangue minerals is also greatly affected by the pH value, which in turn affects the flotation effect of fluorite ore. For example, when oleic acid is used as a collector and the pH is 8-9.5, both fluorite and calcite have better flotability.

  • (PDF) Improving fluorite flotation from ores by

    Fig. 5 .Fig. 6 .56Effect of water glass addition on fluorite flotation from the fluorite ore. Effect of CMC addition on fluorite flotation from the fluorite ore. Fig. 7 .7SEM image of the fluorite ore after being treated by dispersion processing.Fig. 8. b-D-glucose, the basic unit of CMC. 0892-6875/$ -see front matter Ó 2005 Elsevier Ltd.

  • Improving the finely disseminated carbonate-fluorite

    2013-3-2 · The article presents experimental research into intensification of fine-disseminated carbonate-fluorite ore flotation by adding FLOTOL-7,9 agent. It is shown that the optimal agent modes allow the yield of the saleable fluorite product of above 90% CaF2 grade at higher than 60% fluorite extraction.

  • The Improvement Effect of Dispersant in Fluorite

    For the preparation of high-grade fluorite concentrate, the slurry with 200 g fluorite ore and 700 mL water was ground in a ball mill for 20 min while the dispersant was added in this dispersion process, and then, by the process of rougher flotation and cleaner flotation, the final fluorite concentrate was obtained.

  • Flotation of fluorite from ores by using acidized water

    2013-5-1 · The ore sample used in this work was collected from the feed ore of the fluorite flotation circuit in the Las Cuervas concentration plant. The ore sample consisted of fluorite, quartz, calcite and clay minerals. The head grade for the sample was determined to be 75.08% CaF 2, 5.01% CaCO 3

  • Research Article The Improvement Effect of Dispersant in

    2019-7-31 · The Improvement Effect of Dispersant in Fluorite Flotation: Determination by the Analysis of XRD and FESEM-EDX Y.J.Li, 1 F.Y.Sun, 1 Y.Zhou, 1 andL.Zeng 2 CollegeofEarthSciences,JilinUniversity,Changchun, China College of Materials Science and Engineering, Chongqing University, Chongqing,China Correspondence should be addressed to L. Zeng

  • Enrichment of Molybdenum and Fluorite by Flotation of

    2013-12-24 · A high purity fluorite concentrate (99% CaF2) was obtained. It was demonstrated that acidized sodium silicate has an activating effect on fluorite and a selective depressing effect on calcite in rougher flotation, at the same time effectively removing the

  • FLOTATION SEPARATION OF SCHEELITE FROM FLUORITE

    2016-4-18 · Effect of pH on flotation performance of Scheelite, Fluorite, and Calcite . Effect of TAB-3 dosage on the floatability of minerals . The effect of TAB3 dosage on flotation performance of cheelite, FSluorite and Calcite was studied at the condition of pH 8.5 and only the reagent TAB-3 is added. The results are shown in Figure 2. From Figure 2, the

  • Seven Tricks to Improve The Effect of Fluorite Flotation

    For different types of fluorite ore, the flotability of the gangue minerals is also greatly affected by the pH value, which in turn affects the flotation effect of fluorite ore. For example, when oleic acid is used as a collector and the pH is 8-9.5, both fluorite and calcite have better flotability.

  • Research Article The Improvement Effect of Dispersant in

    2019-7-31 · The Improvement Effect of Dispersant in Fluorite Flotation: Determination by the Analysis of XRD and FESEM-EDX Y.J.Li, 1 F.Y.Sun, 1 Y.Zhou, 1 andL.Zeng 2 CollegeofEarthSciences,JilinUniversity,Changchun, China College of Materials Science and Engineering, Chongqing University, Chongqing,China Correspondence should be addressed to L. Zeng

  • Fluorite, Fluorite Mineral, Fluorite Flotation Process

    The sulfide ore contained in fluorite is floated with xanthate collector, and then fatty acid collectors float fluorite. In flotation of fluorite, it can be also feasible to add a small amount of sulfide mineral to inhibit residual sulfide mineral, and ensures the quality of fluorite concentrate. Mixed flotation of fluorite and barite flotation

  • Fluorite (Fluorspar) Flotation Process Xinhai

    Fluorite (Fluorspar) flotation equipment is the similar with other mineral flotation equipment including crusher, ball mill, flotation machine etc.. 【Application】 Fluorite (Fluorspar) Flotation Process is applied for refractory fluorite with complicated properties such as high mud content, impurity containing, fine particle distribution etc..

  • How to Improve Flotation Mineral Processing Effect By

    Hydrophilic ore particles are difficult to adhere to the bubble, remain in the pulp. For the flotation process, the adhesion degree of ore particles on bubbles has a direct impact on the flotation effect, so improving the degree of bubble mineralization is one of the key factors to improve the flotation process effect.

  • Improvement Effect of FeSO4·7H2O on Flotation

    2020-9-30 · This study examined the effect of FeSO 4 ·7H 2 O on the flotation separation of scheelite from fluorite with SS as a depressant. The interaction of Fe 2+,SO 4 2–,and silicate species with scheelite and fluorite surfaces was studied using microflotation tests, zeta-potential tests, and XPS analysis to understand the underlying mechanism.

  • Improving Fluorine-Bearing Minerals Rejection in the

    Improving Fluorine-Bearing Minerals Rejection in the Flotation of a Brazilian Sulphide Copper Ore Export Citation × Citation (Style = APA biotite and fluorite were formed. These gangue minerals are enriched in fluorine and chlorine which are deleterious elements in the copper concentrate. Effect of Grinding Operation on Product

  • Effect of Desliming on Flotation Response of

    2019-8-12 · The Kansanshi mixed copper sulfide-oxide ore contains significant proportions of fine material manifesting in a variety of processing challenges. This paper presents the work which was carried out to evaluate the efficacy of desliming in improving the flotation response of the ore. Two modes of desliming were investigated, namely; sieving and elutriation after which the deslimed material was

  • Column Flotation and Bubble Generation

    2021-5-3 · As part of its research program on column flotation, we performed studies on (1) column flotation amenability and comparison with conventional flotation results for over 15 mineral systems, (2) alternative methods for improving column bubble generation systems, (3) mineral behavior within a column, and (4) the effect of changes in column operating parameters on flotation grade and recovery.

  • A Case Study of Enhanced Sulfidization Flotation of

    The refractory lead oxide ore has become an important source of lead metal with the continuous depletion of lead sulfide minerals. Lead oxide ore is of poor floatability and there are few cases to concentrate it successfully. In this study, the sulfidization-xanthate flotation method is applied for the beneficiation of lead oxide ore in Yunnan Province (China) with sodium hexametaphosphate and

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