yet these ponds are …The use of coal bottom ash (CBA) is an important factor in the economics of power generating utilities. If this by-product of power plants is recycled to beneficial use Gas Produced 78 Asphalt Binder 80-85 Asphalt oxidising or reducing.The U.S. Environmental Protection Agency has finalized national regulations to provide for the safe disposal of coal combustion residuals from coal-fired power plants. Coal ash is generated from the burning of coal at power plants and is disposed of in large ponds called surface impoundments and in landfills.Ashes
