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stibnite ore chemical leaching costsale in kyrgyzstan

Jan 01 2016 · The rate of oxidation of stibnite is strongly dependent on pH with appreciable dissolution at pH 12 reducing to low levels at pH 10 Figure 521 shows Hedley and Tabachnicks 1958 results of the cyanidation of a synthetic ore containing 025 stibnite at pH values of 10 11 and 12 At higher pH values higher levels of antimony pentoxide have been observed on gold surfaces which then ...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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