A method of separating solid particles present in a liquid in which the solid particles float by subjecting the liquid to centrifugal force in a chamber thereby causing the solid particles to move radially inwardly and produce a pack of solid particles while the liquid freed of solid particles flows...http://www.google.es/patents/US4648864?utm_source=gb-gplus-sharePatente US4648864 - Centrifugal separator and method of separating buoyant particles from a liquid
Centrifugal separator and method of separating buoyant particles from a liquid
