Sodium Silicate In Fluorite Floatation Process

  • Enrichment of Molybdenum and Fluorite by Flotation of

    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 floated calcite from the rougher concentrate [6] In this study we aimed to collect molybdenum and fluorite in separate phases and to increase flotation yield Therefore before the

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  • Sodium Silicate In Fluorite Floatation Process

    24/11/2020· sodium silicate in fluorite floatation process The Influence of Sodium Silicate in Nonmetallic Flotation Systems and fluorite are pH the dissolution process of sodium silicate is complex fluorite ore beneficiation flotation process equipment for sale Fluorite flotation medium adjusting agent is sodium carbonate pH the

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  • sodium silicate in fluorite floatation process

    17/08/2018· Fluorite Flotation Process Fluorite Flotation Separation In these tests mud was removed early in the process by fluorite des rougher flotation The old system used sodium silicate as a depressant during flotation The flotation flowsheet of the industrial tests is described in Fig 7 Fluorite Fluorite Mineral Fluorite Flotation Process Mixed concentrate separation can use

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  • Adsorption of H SiO as a Hydrolysate of Sodium Silicate on

    a hydrolysate of sodium silicate is the important species in the adsorption process during flotation separation In this work the interaction mechanism and adsorption behavior in the surface chemistry of H 4 SiO 4 molecule on the most stable surfaces of three calcium minerals fluorite 111

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  • Adsorption of H SiO as a Hydrolysate of Sodium Silicate on

    a hydrolysate of sodium silicate is the important species in the adsorption process during flotation separation In this work the interaction mechanism and adsorption behavior in the surface chemistry of H 4 SiO 4 molecule on the most stable surfaces of three calcium minerals fluorite 111

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  • MINERAL FLOTATION WITH SULFOSUCCINAMATE

    The process of claim 1 wherein the ores are selected from celestite barite scheelite calcite and magnesite and the depressant is sodium silicate in an amount of about 3 to 5 lbs per ton 3 The process of claim 1 wherein the ores are selected from fluorite gypsum and anhydrite and the depressant is Quebracho in an amount of about to lb per ton

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  • Flotation Reagents Types and Working

    15/03/2019· Flotation reagents refers to the agent that used in mineral flotation process which can adjust the flotation behavior of minerals thus achieving a good effect of mineral using flotation reagents is the most flexible effective and convenient method of controlling flotation commonly used flotation reagents can be mainly divided into three types according to

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  • Role of Acidified Sodium Silicate in Low

    Process aids are generally required to improve bitumen recovery from poor processing oil sand ores containing a relatively high amount of divalent metal ions and fine solids/clays In this paper the role of acidified sodium silicates as a dispersant/depressant of clay fines in bitumen extraction was evaluated using a laboratory hydrotransport extraction system LHES at low temperature 35 °C

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  • Flotation Reagents Types and Working

    15/03/2019· Flotation reagents refers to the agent that used in mineral flotation process which can adjust the flotation behavior of minerals thus achieving a good effect of mineral using flotation reagents is the most flexible effective and convenient method of controlling flotation commonly used flotation reagents can be mainly divided into three types according to

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  • Enrichment of Molybdenum and Fluorite by Flotation of

    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 floated calcite from the rougher concentrate [6] In this study we aimed to collect molybdenum and fluorite in separate phases and to increase flotation yield Therefore before the

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  • Froth flotation of fluorite A review ScienceDirect

    01/04/2021· Moreover fluorite flotation using the soap is not affected by the inhibitor sodium silicate benefiting the separation of fluorite from other minerals According to the calculation of species distribution in the slurry the stable region of palmitic acid can be determined In weakly acidic pH fluorite floats effortlessly with palmitic acid as the collector

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  • sodium silicate mining iron ALKOHOLIZM filmy

    sodium silicate in fluorite floatation iron ore mining Nov 20 2012· The Influence of Sodium Silicate in Nonmetallic Flotation Systems and fluorite are pH 64 108 the dissolution process of sodium silicate is complex fluorite ore beneficiation flotation process equipment for sale Fluorite flotation medium adjusting agent is sodium carbonate pH 75 86 the collector is the fatty

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  • Process for separation of bastnaesite from

    A new process has been found for the flotation separation of barite fluorite and bastnaesite using sequential reverse flotation and new reagent schemes According to the new invention the ore is ground to liberation size where the individual minerals are free The ore that was evaluated in developing the process for this invention was ground to about 80% passing 45 micron size using a

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  • sodium silicate in fluorite floatation process

    17/08/2018· Fluorite Flotation Process Fluorite Flotation Separation In these tests mud was removed early in the process by fluorite des rougher flotation The old system used sodium silicate as a depressant during flotation The flotation flowsheet of the industrial tests is described in Fig 7 Fluorite Fluorite Mineral Fluorite Flotation Process Mixed concentrate separation can use

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  • Fluorite Flotation Process Xinhai

    Fluorite Flotation Process is applied for refractory fluorite with complicated properties such as high mud content impurity containing fine particle distribution Check Process Flow >> CONSULT Leave Message [Process Description] Separation of fluorite and sulfide ore The sulfide ore contained in fluorite is floated with xanthate collector and then fatty acid collectors float fluorite

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  • PDF Enrichment of Molybdenum and Fluorite by

    Moreover recovery of concentrate of molybdenum and fluorite separately reduce flotation yield [5] Flotation tests on fluorite ores with various carbonate content CaCO 3 contents from % to % were carried out using acidized sodium silicate as modifier and oleic acid as high purity fluorite concentrate 99% CaF 2 was obtained It was demonstrated that acidized sodium

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  • Flotation Separation of Scheelite from Fluorite Using

    selective depression effect of PA Na is better than that of sodium silicate and PA Na can depress fluorite more effectively than scheelite The flotation recovery of scheelite and fluorite keeps at about 75% and 10% respectively at the pulp pH and PA Na concentration from 30 to 50 mg/L IR spectra results suggest that PA Na has a chemical effect on the surface of scheelite and

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  • Adsorption of H SiO as a Hydrolysate of Sodium Silicate on

    a hydrolysate of sodium silicate is the important species in the adsorption process during flotation separation In this work the interaction mechanism and adsorption behavior in the surface chemistry of H 4 SiO 4 molecule on the most stable surfaces of three calcium minerals fluorite 111

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  • CN101507948A Cold condition fluorite flotation

    The invention discloses a collector for the floatation of fluorite at a low temperature The collector comprises the following raw materials in weight portion 35 to 45 portions of fatty alcohol polyethenoxy ether carboxylic acid sodium 40 to 50 portions of sodium cetanesulfonate and 8 to 12 portions of fatty acid methyl ester sodium sulfonate

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  • Fluorite Flotation Process Xinhai

    Fluorite Flotation Process is applied for refractory fluorite with complicated properties such as high mud content impurity containing fine particle distribution Check Process Flow >> CONSULT Leave Message [Process Description] Separation of fluorite and sulfide ore The sulfide ore contained in fluorite is floated with xanthate collector and then fatty acid collectors float fluorite

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  • Fluorite Fluorspar Flotation Process

    The fatty acid collects fluorite and sodium silicate restrains quartz The dosage of sodium silicate should be controlled properly a small amount has activation to the fluorite fluorspar but inhibition function is not enough excessive inhibits fluorite fluorspar Sometimes in order to increase the inhibitory effect of sodium silicate on quartz some multivalent metal ions will be add

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  • PDF Enrichment of Molybdenum and Fluorite by

    Moreover recovery of concentrate of molybdenum and fluorite separately reduce flotation yield [5] Flotation tests on fluorite ores with various carbonate content CaCO 3 contents from % to % were carried out using acidized sodium silicate as modifier and oleic acid as high purity fluorite concentrate 99% CaF 2 was obtained It was demonstrated that acidized sodium

    Get Price
  • PDF Enrichment of Molybdenum and Fluorite by

    Moreover recovery of concentrate of molybdenum and fluorite separately reduce flotation yield [5] Flotation tests on fluorite ores with various carbonate content CaCO 3 contents from % to % were carried out using acidized sodium silicate as modifier and oleic acid as high purity fluorite concentrate 99% CaF 2 was obtained It was demonstrated that acidized sodium

    Get Price
  • Sodium Silicate in Phosphate Flotation

    30/10/2017· Apparently sodium silicate removed impurity minerals mainly wavellite and carbonates and calcium bearing precipitates from quartz surfaces by dispersive action Flotation Kinetics A study of flotation kinetics quantifies the flotation rates of minerals thereby providing information useful not only in the design and operation of flotation

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  • THE ACTION OF SODIUM SILICATE

    Sodium silicate depressed the flotation of fluorite and barite at pH values above 9 and below 7 and that of calcite in the pH region 8 12 This corresponded to the conditions where sodium silicate reduced the abstraction of oleate The adsorption of silica on calcite barite and fluorite is 1 considered to be through interaction of the Si OH 4 and SiO OH 3 species with the cationic surface

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  • Flotation concentration of a low grade fluorite ore from

    products by flotation the process flowsheets are complex with many stages of grinding conditioning and flotation with tailings streams being recycled to earlier treatment stages It is not unusual to have six or more stages of cleaner flotation to produce an acid grade product A variety of different collectors have been used with success in the flotation of fluorite These collectors

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  • Flotation Separation of Scheelite from Fluorite

    The flotation results reveal that the selective depression effect of PA Na is better than that of sodium silicate and PA Na can depress fluorite more effectively than scheelite The flotation recovery of scheelite and fluorite keeps at about 75% and 10% respectively at the pulp pH and PA Na concentration from 30 to 50 mg/L IR spectra results suggest that PA Na has a chemical effect

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  • Optimal Depressants and Collector Dosage in

    In order to optimize the flotation process of a Spanish fluorite ore this research uses a mathematical model In this study the variables were the dose of potato starch quebracho tree white dextrine oleic acid and sodium silicate On the other hand the factors studied were the law of carbonates silica and fluorite in addition to the metallurgical recovery of fluorite The statistical

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  • An Overview of Calcite Recovery by Flotation

    23/09/2020· Zhou Q Lu S 1992 Acidized sodium silicate an effective modifier in fluorite flotation Miner Eng 5 3 435 444 CAS Google Scholar Zimmels Y Lin IJ 1974 Stepwise association properties of some surfactant aqueous solutions Colloid Polym Sci 252 594 612 CAS Google Scholar

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  • An Overview of Calcite Recovery by Flotation

    23/09/2020· Zhou Q Lu S 1992 Acidized sodium silicate an effective modifier in fluorite flotation Miner Eng 5 3 435 444 CAS Google Scholar Zimmels Y Lin IJ 1974 Stepwise association properties of some surfactant aqueous solutions Colloid Polym Sci 252 594 612 CAS Google Scholar

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