A ball mill is a type of grinder used to grind and blend materials for use in mineral dressing . High quality ball mills are potentially expensive and can grind mixture .. In situ leaching · Gold chlorination · Gold cyanidation · Bayer process.
Even though many ores require fine grinding for maximum recovery, . be immediately removed from the ball mill classifier circuit, there is . ball mill and classifier, as high as 70 per cent of the free gold and.
Jul 12, 2016 . Ore Grinding Mills are used for the fine grinding as the last step in . Ball mills have shells of cast iron or steel plates and are carried on hollow trunnions. Chilean mills were used at the Golden Cycle up to a few years ago.