coal and power plants and bottom ash and boiler slag
UGMat Coal Bottom Ash/Boiler Slag Recycled Materials. Bottom ash and boiler slag are both welldraining materials that can be dewatered in 1 or 2 days. Ponded ash, which typically contains fly ash, requires a longer time to dewater, up to two weeks. The higher the percentage of fly ash in ponded ash, the longer the . get price