Low-Water Washing - Rilite Aggregate - Superior IndustriesSep 1, 2017 . Depleted natural sand reserves, environmental constraints, and decade-long permitting processes are just a few of the drivers behind a fast-growing demand for manufactured sand – and a significant need for efficient crusher fines management. To meet product specifications, operators are typically turning.washing process in crushing plant for sand,washing crusher dust - CDE GlobalAug 24, 2010 . The event was hosted at Gleeson Quarries near Laffansbridge, County Tipperary where a CDE washing plant is processing waste material from the dry crushing and screening process to produce washed sand and aggregates. “The material we are washing at Gleeson Quarries was previously being.