Steel slag is in the furnace, electric furnace, cast furnace smelting process excreted by the furnace material impurities, slag materials and other melting form of calcium oxide, silicon oxide, iron oxide, magnesium oxide, etc. mainly, and sometimes contains a small amount of fluoride, sulphides and carbide solid waste. Because of the high temperature, complex composition and unstable performance, the processing process has always been the concern of steel enterprises, and the processing process will also determine the comprehensive utilization of steel slag products.
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