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1 前言菱镁石的主要化学成分为MgCO_3,纯MgCO_3的折算MgO含量为47.62%;白云石的主要化学成分为CaMg(CO_3)_2,纯CaMg(CO_3)_2的折算MgO含量为21.74%,
1 Preface The main chemical composition of magnesia is MgCO3, the content of pure MgCO3 is 47.62%, the main chemical composition of dolomite is CaMg (CO3) 2, the content of pure MgMg (CO3) 2 is 21.74%