METHOD OF MAKING CONCRETE FROM BASE METAL SMELTER SLAG
A method of making concrete from base metal smelter slag produced by a nickel, copper, lead or zinc smelter, said slag containing by weight from about 15 to about 40% silica (SiO2), from abou 35 to about 60% iron oxide (Fe2O1), from about 2 to about 20% calcium oxide (CaO), from about 1 to about 5%...
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