sodium ethyl xanthate collector copper ore flotation process

1 froth flotation fundamental principles flotation - researchgate

potassium chloride sylvite from sodium chloride halite separating coal from ash-forming minerals removing silicate table 1 grade/recovery performance of a hypothetical copper ore flotation process product weight are difficult using xanthates figure 8 structure of a typical xanthate collector ethyl xanthate

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patent us - dialkyl dithiocarbamates as collectors in froth

more particularly the present invention relates to an ore flotation process employing as a collector or promoter a dithiocarbamate among the water-soluble collectors which can be employed are alkali metal xanthates such as sodium or potassium ethyl isopropyl secondary or isobutyl amyl or isoamyl and hexyl

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flotation collectors - metallurgist

jun 26 simply said a flotation collectors is a chemical used to make the surface of minerals which is metallic hydrophobic or in layman's term 'afraid of water' or 'water hating' as others like to say the use of sodium methyl xanthate which resembles the ethyl salt in its action is not very common

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determination of collector chemicals from flotation process - doria

froth flotation is a widely used process for separating valuable minerals from ore mining organic collectors and their decomposition products from flotation process o-ethyl carbonodithioate potassium ethyl xan- thate kex -90-9 sodium o-isobutyl car- bonodithioate sodium isobutyl xanthate sibx -75-6

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performance mining reagents - snf holding company

countries and on every continent flomin delivers technical solutions and process improvements to help you strengthen your xanthates snf flomin c products are widely used for the flotation of xanthates provide a wide range of collection power copper lead zinc gold nickel platinum group sodium ethyl xanthate

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sodium ethyl xanthate - pec5 - nicnas

it is one of a number of xanthates used as a flotation agent for mineral collection for example sodium isobutyl xanthate and potassium amyl xanthate are also commonly used there is sodium ethyl xanthate may come into contact with water as a powder or pellet and is used as an aqueous solution in mining processes

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froth flotation - wikipedia

froth flotation is a process for selectively separating hydrophobic materials from hydrophilic this is used in mineral processing paper recycling and waste-water treatment industries historically this was first used in the mining industry where it was one of the great enabling technologies of the 20th century it has been

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evaluation of sodium isobutyl xanthate as a collector in the froth

the dosage of a collector is an important factor that determines the efficiency of a froth flotation process the representative sample of the carbonatitic palabora copper ore ground 45 passing 75 µm was froth-floated with sodium isobutyl xanthate sibx collector at 60 70 80 90 and g/t dosages the concentrates and

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determination of collector chemicals from flotation process - doria

froth flotation is a widely used process for separating valuable minerals from ore mining organic collectors and their decomposition products from flotation process o-ethyl carbonodithioate potassium ethyl xan- thate kex -90-9 sodium o-isobutyl car- bonodithioate sodium isobutyl xanthate sibx -75-6

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the effects of mixtures of potassium amyl xanthate pax and

potassium amyl xanthate pax and sodium isobutyl xanthate sibx are commonly used collectors in both the bulk and selective froth flotation of sulfide ores million tonnes of ore at a grade of 0 33 nickel mbendi information services a b and it currently processes kt of ore per month cockburn a

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patent us - froth flotation process for the recovery of

mar 13 the invention is a collector composition for a flotation process containing a primary or secondary amine or amine salt and at least one of xanthates the process of the invention is particularly suitable for use with sulphide mineral ores and for the recovery of gold plantinum uranium copper zinc nickel

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sodium ethyl xanthate sex at factory prices! - kemcore

sodium ethyl xanthate sex /flottec sex/flomin c /aero weak highly selective collector the most widely used is sodium isopropyl xanthate in copper flotation circuits the longer the hydrocarbon chain on the xanthate molecule the stronger the hydrophobicity is likely to be hence sodium ethyl xanthate

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patent woa1 - enrichment of metal sulfide ores by

aug 1 examples 21 - 23 were carried out as described for examples 1 - 5 using a different copper/gold ore following grinding using forged steel media sodium ethyl xanthate was used as collector and added after grinding at 15 grams per ton of ore the pulp was transferred to the flotation cell and conditioned for

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bulk flotation of low grade refractory sulfide lead-zinc ore

the flotation process has been widely used for over a to the problems involving sequential flotation of finely disseminated lead-zinc sulfide ore the production of bulk lead-zinc concentrate flotation parameters such as activator cuso4 dosage collector type potassium amyl xanthate sodium isopropyl xanthate

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flotation of a copper sulphide ore from okiep using thiol collectors

flotation of a copper sulphide ore from okiep using thiol collectors and their mixtures the collectors sodium ethyl xanthate c2-x sodium diethyl dithiophosphate di-c2-dtp and sodium diethyl dithiocarbamate di-c2-dtc were supplied by senmin mining chemicals each of their performances was assessed

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flotation reagents - metallurgist

jul 11 what is function of a float promoter/collector common types of flotation promoters/collectors how much flotation collector/promoter to use what are the consequently aside from a few fundamental principles regarding flotation and the use of reagents it is generally agreed each ore must be

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sodium ethyl xanthate - pec5 - nicnas

it is one of a number of xanthates used as a flotation agent for mineral collection for example sodium isobutyl xanthate and potassium amyl xanthate are also commonly used there is sodium ethyl xanthate may come into contact with water as a powder or pellet and is used as an aqueous solution in mining processes

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froth flotation - wikipedia

froth flotation is a process for selectively separating hydrophobic materials from hydrophilic this is used in mineral processing paper recycling and waste-water treatment industries historically this was first used in the mining industry where it was one of the great enabling technologies of the 20th century it has been

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the effect of sulphite on the xanthate-induced flotation of copper

physicochemical problems of mineral processing 36 - reported desorption of pre-adsorbed collector species such as dixanthogen by sulphite flotation study figures 2 and 3 show the effect of sodium bisulphite on the flotation recovery of copper-activated pyrite pre-treated with isobutyl xanthate at

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flotation reagents - metallurgist

jul 11 what is function of a float promoter/collector common types of flotation promoters/collectors how much flotation collector/promoter to use what are the consequently aside from a few fundamental principles regarding flotation and the use of reagents it is generally agreed each ore must be

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evaluation of sodium isobutyl xanthate as a collector in the froth

the dosage of a collector is an important factor that determines the efficiency of a froth flotation process the representative sample of the carbonatitic palabora copper ore ground 45 passing 75 µm was froth-floated with sodium isobutyl xanthate sibx collector at 60 70 80 90 and g/t dosages the concentrates and

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flotation of a copper sulphide ore from okiep using thiol collectors

flotation of a copper sulphide ore from okiep using thiol collectors and their mixtures the collectors sodium ethyl xanthate c2-x sodium diethyl dithiophosphate di-c2-dtp and sodium diethyl dithiocarbamate di-c2-dtc were supplied by senmin mining chemicals each of their performances was assessed

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froth flotation- swapnil nigam - slideshare

oct 28 froth flotation- swapnil nigam 1 f r o t h f l o a t n t i o a presentation on prepared by - swapnil nigam guided by - prof m k manoj 2 contents 1 history 2 introduction 3 basic principles 4 mechanics of flotation 5 chemicals of flotation 6

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1 froth flotation fundamental principles flotation - researchgate

potassium chloride sylvite from sodium chloride halite separating coal from ash-forming minerals removing silicate table 1 grade/recovery performance of a hypothetical copper ore flotation process product weight are difficult using xanthates figure 8 structure of a typical xanthate collector ethyl xanthate

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an evaluation of sodium ethyl xanthate for the froth flotation

aug 25 abstract the carbonatitic palabora copper ore was ground to the less energy intensive the company also has a processing facility on site for the figure 1 milling curve for palabora copper ore 2 2 2 froth flotation the sodium ethyl xanthate collector was prepared in water at 60 g/t strength the

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an evaluation of sodium ethyl xanthate for the froth flotation

aug 25 abstract the carbonatitic palabora copper ore was ground to the less energy intensive the company also has a processing facility on site for the figure 1 milling curve for palabora copper ore 2 2 2 froth flotation the sodium ethyl xanthate collector was prepared in water at 60 g/t strength the

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performance mining reagents - snf holding company

countries and on every continent flomin delivers technical solutions and process improvements to help you strengthen your xanthates snf flomin c products are widely used for the flotation of xanthates provide a wide range of collection power copper lead zinc gold nickel platinum group sodium ethyl xanthate

Get Price

application of three xanthates collectors on the recovery of nickel

mar 22 application of three xanthates collectors on the recovery of nickel and pentlandite in a low-grade nickel sulfide ore using optimum flotation parameters three xanthate collectors namely potassium amyl xanthate pax sodium isobutyl xanthate sibx and sodium ethyl xanthate sex were investigated in

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flotation collectors - metallurgist

jun 26 simply said a flotation collectors is a chemical used to make the surface of minerals which is metallic hydrophobic or in layman's term 'afraid of water' or 'water hating' as others like to say the use of sodium methyl xanthate which resembles the ethyl salt in its action is not very common

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the collecting performance and interaction mechanism of sodium

so xanthate could be used as the collector to float chalcopyrite selectively 18 peng used a specially designed mill which could control the ph throughout the grinding processing to investigate the influence of grinding conditions on the flotation of chalcopyrite and coppersulfur separation it turned out that iron oxidation

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