the increasing use of mixtures of collectors in flotation

influence of collector dosage and pulp chemistry on copper flotation

jan 12 as the value of collector dosage ph and solid content increased to a certain value the copper recovery was enhanced to a peak and thereafter decreased this may be due to thus mixture of two collectors was used in experiments and their effects on flotation of copper were investigated the effect of

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copper oxide flotation using collector mixture of benzohydroxamic

copper oxide flotation using collector mixture of benzohydroxamic acid and butylxanthate fundamentals to application effect the flotation recovery of malachite from a real refractory ore flotation can reach over 92 under the optimum condition a 12 higher than the recovery achieved with the conventional

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flotation of a copper sulphide ore from okiep using thiol collectors

thiol collectors are used in the froth flotation of copper sulphide ores the xanthates dithio- recovery and an increase in the recovery of coarse particles it has been proposed that these benefits derive keywords flotation collector mixtures copper sulphide ore cape peninsula university of technology belleville

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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 such collector chemistries are the primary driving force that initiates the flotation process if appropriate collectors can not be identified for a given mixture of

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life science journal 10 6s http http

abstract the use of mixtures of collectors has long been recognised in plant practice and has been shown to enhance recovery and an increase in the recovery of coarse particles thus knowing about karimian a rezaei b masoumi a the effect of mixed collectors in the rougher flotation of sungun copper life sci j

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the effects of mixtures of potassium amyl xanthate pax and

more selective thiol collectors such as thionocarbamates tc dithiophosphates dtp and dithiocarbamates dtc are used as co-collectors in mixtures with xanthates to improve selectivity apart from the increase in selectivity these collectors may also contribute towards the frothing properties of the flotation

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synergistic interactions between reagents in sulphide flotation

both as pure collectors and as components in a collector mixture in the batch flotation sulphydryl or thiol collectors are used for the flotation of sulphide benefit of mixture references mole ratios tested collector collector ethyl butyl xanthates arsenopyrite batch flotation higher rates of recovery plaskin et al78

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the flotation of auriferous pyrite with a mixture of collectors abstract

mineral flotation more recently research has resulted in the use of trithiocarbonate ttc collectors the present study focuses on the effect of mixtures of c12 trithiocarbonate c12 ttc and sodium iso-butyl conducted over a ten-month period showed increases in gold uranium and sulphur recoveries davidtz

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synergism effect of collectors on copper recovery in flotation of

to increase the copper recovery a mixture of 6 g/t z6 4 g/t z11 30 g/t aero and 20 g/t aero were used to determine synergism effect of collectors on copper recovery after doing flotation tests at optimal conditions with mixture of collectors copper recovery was increased to 80 27 keywords synergism

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the desulfurization of magnetite ore by flotation with a mixture of

jul 8 the flotation is conducted at the natural ph of the milled ore which may vary between 7 5 and 9 but it is typically closer to the higher value 5 however in the practice of iron tuned to use mixed collectors to enhance both grade and recovery of the concentrate and to lower cost 6 the use of dissimilar

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