flottation de la fluorine

Patent US3893915 - Fluorspar ore flotation - Google Patents- flottation de la fluorine ,Flotation of fluorite from calcareous gangue with a fatty acid collector in an aqueous alkaline ore pulp is improved by adding an alkali metal bisulfite salt or an alkali metal thiosulfate salt before adding the collector .The complex behavior of fatty acids in fluorite flotation - umtecABSTRACT: This paper is concerned with the complexities in the flotation behavior of fluorite with fatty acid collectors due to , acid and calcium palmitate salts and their effect on the wettability and flotation behavior of fluorite INT .





Mechanisms of nonsulfide mineral flotation with oleinic acid - Springer

By the analysis of oleinic acid flotation of fluorite and hematite, it is inconsistent to use thermodynamic approach to explain the flotation effect by the chemical adsorption of the reagent only The authors propose a hypothesis that colle .

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Development of a technology for sulfuric acid breakdown of a ,

Development of a technology for sulfuric acid breakdown of a bertrandite-phenacite-fluorite flotation concentrate , The possibility of direct sulfuric acid breakdown of the bertrandite-phenacite-fluorite concentrate from the Ermakovskoe d .

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Selective flotation of fine-ingrained carbonate-fluorite ore in pulp of ,

The studies into the fine-ingrained high-carbonate fluorite ore concentration show that increasing of pulp dispersion uniformity results in higher selectivity of flotation The researchers find out availability of quality fluorite concentra .

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Surface chemistry aspects of fluorite and bastnaesite flotation systems

Abstract: In this dissertation research, the surface chemistry aspects of the alkaline earth semisoluble salt mineral fluorite (CaF2) and the rare earth (RE) semisoluble mineral bastnaesite ((Ce, La) CO 3F) were investigated The primary .

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Solution chemistry studies and flotation behaviour of apatite, calcite ,

The maximum flotation response for three naturally occurring calcium minerals, apatite, calcite and fluorite with sodium oleate collector correlated directly with the minimum interfacial tension of the air/solution interface For fluorite a .

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How calcite and silica can be depress in froth flotation of fluorite ,

Please keep in mind that in this flotation system sometimes you can handle the test in 50 centigrade degrees temperature or higher , In this case selectivity of collector in flotation of Fluorspar especially in presence of Calcite can be .

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The Improvement Effect of Dispersant in Fluorite Flotation - Hindawi ,

26 Aug 2014 , Abstract Different dispersants were added in the dispersion process to improve the efficiency of fluorite flotation The types and dosage of dispersant on the improvement of fluorite flotation were investigated; when the so .

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Fluorite Flotation Process - XinHai

Xinhai Fluorite Flotation Process can help you to obtain high grade fluorite concentrate The dressing plant has advantages of stable equipment operation, mature technology and low cost Welcome to visit our factory .

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Mechanism of the activating and depressing effects of sodium ,

Study of the flotabilities of fluorite, topaz, beryl, albite, and quartz by sodium oleate in the presence of sodium fluosilicate reveals the feasibility of selective flotation of fluorite and topaz from beryl, albite, and quartz by means of .

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NATURAL HYDROPHOBICITY AND FLOTATION OF FLUORITE

NATURAL HYDROPHOBICITY AND FLOTATION OF FLUORITE Received March 15, 2007; reviewed; accepted May 15, 2007 The free ascending bubble?fluorite surface collision test showed that the three phase contact (TPC) was formed, .

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PRISPEVEK-Reagents choice - Facult des Hydrocarbures et de la ,

Then, an artificial mixtures flotation was carried out and all the optimal conditions of flotation were applied to barite and fluorite-barite or Definitive choice of optimal flotation requirements focused on Petronate L (1000 g/t ; pH 6 .

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Lower temperature flotation of carbonate-fluorite ores - Springer

The authors provide insight into the problem of selective flotation of fluorite from carbonate-fluorite or It is found that oxyhydrate collectors used in combination with sodium fluoride provide rather high level of selectivity in fluori .

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Effects of an ultrasonic field on the flotation selectivity of barite from a ,

The influence of an ultrasonic field frequency of 22 kHz and intensity of 05 W/cm2 has been examined on the flotation of barite, fluorite and quartz as well as .

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Improving the finely disseminated carbonate-fluorite ore flotation ,

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 a .

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Effect of pH on the Flotation of Complex Barite and Fluorite Ore

bannerjpg Effect of pH on the Flotation of Complex Barite and Fluorite Ore Kazim E ber zba 1 and Cahit Hi yilmaz 2 1 Aksaray University, Turkey 2 (Retired) Middle East Technical University, Turkey ABSTRACT The purpose of this study .

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natural hydrophobicity and flotation of fluorite

Hydrophobicity of fluorite and the time of the three phase contact formation influence its flotation The best flotation is observed in , water, and the flotation of fluorite was reduced in the presence of water glass (Fig 1a) The exte .

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Selective flotation of scheelite from calcite and fluorite using a ,

In this study, a collector mixture of 733 and MES (sodium fatty acid methyl ester sulfonate) demonstrated a high selectivity for the flotation of scheelite from calcite and fluorite An optimal mass ratio 4:1 of 733:MES was found, producing .

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Influence of Pulp pH on Flotation of Fluorite and Calcite - Scientific

Pulp pH value plays a significant role in the froth flotation Especially in the flotation of fluorite, the performance of flotation will be affected greatly by pulp pH MO, a new kind of modified fatty acid was used as collector, and H2SO4 .

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Flotation of high-grade fluorite in a short column under negative bias ,

This paper presents flotation results carried out on fluorite ore using a relatively short column, operated under negative bias regime and without wash water T .

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How calcite and silica can be depress in froth flotation of fluorite ,

Please keep in mind that in this flotation system sometimes you can handle the test in 50 centigrade degrees temperature or higher , In this case selectivity of collector in flotation of Fluorspar especially in presence of Calcite can be .

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Further development of fluorite flotation from ores containing higher ,

In the Ilmenau concentrator, GDR, the new collector oleoylsarcosine is now being used in the flotation of fluorite from ores containing more than 6% calcite .

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Flotation of fluorite with n-alkylammonium chlorides - ScienceDirect

Experimental study on the electrokinetic and flotation behaviour of fluorite in solutions of n-alkylammonium chlorides (with 10, 12 and 14 carbon atoms) is give .

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Concentration of Barite and Fluorite Minerals of Eskisehir-Beylikahir

of 2 to 1 During the concentration studies, gravity concentration, ?otation, and high intensity magnetic separation were applied to recover ban'te and ?uorite The best results, a ?uorite concentrate assaying 9185% CaFz with 5198% re .

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PDF (269 K)

Journal of Minerals & Materials Characterization & Engineering, Vol 5, No2, pp 103-117, 2006 jmmceorg Printed in the USA All rights reserved 103 Enrichment of Molybdenum and Fluorite by Flotation of Fluorite Ore Containing, .

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