It is a combination of improved technology, reduced fine grind requirements and maintenance benefits that led to Los Andes Copper replacing the SAG and ball mill crushing circuit proposed in its Vizcachitas copper-molybdenum project preliminary economic assessment (PEA), with a three-stage crushing circuit that uses high pressure grinding roll (HPGR) technology in the tertiary crushing stage ...
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The ball mill has been incorporated into the project’s revised and optimised plant design, which was amended to accommodate openpit mining methods, from previously underground mining methods ...Learn More
The machine is a laboratory type ball mill, it is designed to thin the mass.Learn More
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ABSTRACT Copper Mountain’s concentrator was commissioned in May 2011. The circuit consists of a 34’ x 20’ EGL SAG mill, a Raptor 900 pebble crusher and two 24’ x 39’6” ball mills. Each mill is equipped with a 2 x 8500 HP dual pinion drive system. The …Get Quote
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The performance of the nine 5.5 m diameter 6.4 m mills (18 21 ft) initially installed at Bougainville Copper Ltd. did not meet the laboratory and pilot plant derived design expectations as measured by Bond Work Index. During the post-commissioning period, inefficient grinding of coarse material resulted in a build-up of large circulating loads and led to reduced throughputs because of ...Get Quote
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Alan Taylor, a well-known metallurgical consultant and managing director of ALTA Metallurgical Services, recently commented in his new blog MetBytes about how the industry is looking at ways to handle the problem of impurities in copper concentrates. He wrote: “Some new players have joined the list of hydromet processes for copper sulphide concentrates.Get Quote
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compared with traditional ball mills in copper applications. The finer the product, the more efficient a Vertimill would be than a ball mill. The improved grinding energy efficiency of the Vertimill is due largely to the effect of the vertical arrangement. A horizontal Ball mill relies on the tumbling action of the slurry and mediaGet Quote
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Ge Motor Technology To Drive Mexico’S Largest Ball Mill ...
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