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Recycling Of Coal Slag

2019217boiler slag is a coarse, granular, incombustible byproduct of coal combustion and is thus classified as a coal combustion byproduct is angular, dense, and very hardiler slag is only produced in a wetbottom boiler, as this boiler has a special design that keeps bottom ash in a molten state until it is removedssentially, boiler slag is what bottom ash turns into in very specialized.