Flowsheet 3.6-General flowsheet for beneficiation of lead zinc ores table rejects and slime were floated under opti- ... The crushed ore was fed to a ball mill (183 cm x 91.5 cm) through a constant weight feedo-meter. The ball-mill discharge was sent to the 71 'T III w I. rake classifier which will feed back the over-size that is sand to the
Addition point for both collector and depressant is the ball mill. Xanthate adjustments are made as the lead metal in the mill feed varies. Normal addition ratio is .023 lb. overall lead recovery of 96%. Zinc sulfate addition to the lead per ton of ore feed. Excess z 1 nc requires a slight increase in the although an excess of the reagent per
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Get PriceApr 27, 2016 The crushed ore minus inch is fed by means of a belt ore feeder to a Ball Mill which operates in closed circuit with a spiral classifier to produce a minus 65 mesh classifier overflow product. Conditioning and Flotation. The classifier overflow passes to a Conditioner where sodium sulphide is added to sulphidize the oxidized lead minerals
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Get PriceSep 09, 2021 The former Soviet Union Almak lead-zinc ore processing plant uses this process to obtain higher indicators than the priority flotation process, lead concentrate grade increased by 10%, zinc concentrate grade increased by 4.5%, the comprehensive utilization rate of the ore from 75.4% to 83.7%, labor productivity caught twice as high, China’s
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Get Priceiran copper lead zinc tailings dry row project type 20180826 In addition to separate gold the process can also be used for flotation of copper ore lead and zinc ore fluorite ore feldspar ore graphite ore tungsten ore and other metals and non metal ore The main equipment of this project includes jaw crusher ball mill spiral classifiers
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