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Rio de Janeiro high end environmental dolomite mineral processing production line

Jan 10, 2014· 1. Introduction. The industrial uses of natural carbonate rocks are numerous and diversified. In building constructions, limestone (CaCO 3) anddolomite-bearing dolostone (CaMg[CO 3] 2) are used in theproductionof aggregates, dimension stones, cements and lime (CaO).In agriculture, they are employed as natural ground particles in soil correctives and fertilizers.

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