Production Description Gold Concentrator Centrifugal Equipment is also a Mining Separator Machine that was patented in China,which is similar to Knel son Gold Centrifugal Concentrator .It is an efficient machine that is used for Gravity Separation Process Plant Gold Dust Separator also for Centrifugal Sand Separator.It is most especially useful for recovering fine gold which gets lost during.Using gravity concentration to optimize gold recovery is now a necessity in today’s competitive mineral industry At Sepro, our goal is to help you squeeze out every ounce of gold from your recovery circuit. While froth flotation and cyanide leaching both play major roles in gold recovery, the benefits of using gravity concentrators cannot be understated.