Gold Recovery with Centrifugal Bowls July 2014 (Vol. 83, No. 11
Centrifugal bowls are very popular both in hard rock and placer mining In hard rock mines they are an important part of a free gold recovery circuit and are . Older manufacturers of centrifugal bowls include Knudsen, Knelson and Falcon,
Equipment used by small placer operators to concentrate gold
Equipment commonly used for small placer operations Gold Pan The gold pan is a gravity concentrator, which utilizes the hindered settling and acts development of the centrifugal concentrators, like Knelson and Falcon concentrators.