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    It had now become clear that to improve gold recovery prior to flotation we must target the primary cyclone underflow stream. This stream was known to contain particulate free gold. The Knelson concentrator was chosen to recover this gold for a number of reasons: l The Knelson concentrator can accept feed and recover gold

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    The KC-MD3 concentrator is backed by a one year, parts and labour warranty, including an extended two-year warranty on the inner concentrate cone. Similar to the complete line of Knelson concentrators, the KC-MD3 concentrator offers unsurpassed free-gold recoveries, ease of use, proven reliability and cost efficient operation.

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    FL Knelson Concentrators are the best gravity concentrators on the market, and are worth their weight in gold. Using centrifugal force and water injection processes, FL Knelson Concentrators create enhanced gravitational forces of up to 200 g's to recover free gold, fine gold and any other precious metals or minerals with high specific gravities.

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    The gold values recovered are predominantly greater than 100mm indicating the inability of the flotation circuit to effectively recover free gold particles in this size range. "It was decided to acquire a 20" Knelson Concentrator in order to recover free gold from …

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