采用粉末压片法制样,用小型多道波长色散X射线荧光光谱仪测定白云石中的SiO2、Al2O3、CaO、MgO、Fe2O3.所得结果满足化学分析误差......

Laboratory studies were made on the floatabil-ity of magnesite and dolomite ivith sodium oleate asthe collector.The adso......