separation is liberation of the gold particles from the gangue minerals. It is not . The main advantages of gravity concentrators over gold cyanidation are: relatively simple pieces of ... manufacturers in China for a fraction of this price. .. The two main manufacturers of centrifugal concentrators are: Knelson and. Falcon.
Knelson Unveils the World's Largest Gravity Concentrator . It was 1978 when Byron Knelson introduced the first centrifugal concentrator the Knelson Concentrator . I firmly believe that Knelson is the solution for processing tailings in China.