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本法选用稀酸为溶剂,处理磷矿粉样品,使所含氧化镁全部溶解,可以减少矿样中其它成份的溶解量以简化杂质的分离手续,从而达到快速测定氧化镁含量的目的。
In this method, dilute acid is used as solvent to treat phosphate rock samples so as to completely dissolve magnesia contained therein, which can reduce the dissolution of other components in the sample to simplify the separation procedures of impurities so as to achieve the purpose of rapid determination of magnesium oxide content.