all sliming cyanidation for dolomite in iran

sulphide gold ore treatment by leaching and flotation process

jan 11 for many years after introduction of the cyanide process for dissolution of gold the usual practice was to grind all the ore with little or no concentration before cyanidation there were two general cyanidation flowsheets sand leaching and all sliming the latter ultimately has almost completely replaced

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management of tailings and waste-rock in mining activities - nau edu

apr 4 alkaline they may contain suspended solids dissolved components or metals e g arsenic or process chemicals e g cyanide the treatment techniques that can be applied will differ for each compound groundwater monitoring groundwater is usually monitored around all tailings and waste-rock areas

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calculating cyanide consumption - metallurgist

mar 17 assuming the ore to be all-slimed he will need to ascertain among other things the best ratio of solution to ore the best and most economical cyanide strength and the time of treatment necessary and a series of bottle charges may be made up and carried through to elucidate each point separately

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uranium extraction technology - iaea publications - international

energy demand and curtailed nuclear power developments all affected the uranium industry in the s and sliming or association with other minerals which may be separated themselves from gangue by a density treated with cyanide for the recovery of gold and then acid leached for the recovery of uranium 4 65

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gold cyanidation - wikipedia

article 13 6 requires the concentration of weak acid dissociable cyanide in the pond is reduced to the lowest possible level using best available techniques and at most all mines started after 1 may may not discharge waste containing over 10ppm wad cyanide mines built or permitted before that date are allowed

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