Process for reclaiming constituents of concrete

摘要: A process for reclaiming sand and gravel from a fluid concrete mixture, comprising adding water to the mixture form slurry transferring at least one screen separating therefrom allowing cement pass therethrough. The is then transferred permitting flow through separated by settling in basin or tank clear recycled so that it may be added being processed, discarded. are conveyor their respective screens storage bins use preparing concrete.