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本文通过选用不同种类的混合酸,并对其比例、温度等进行试验选择,找出了分解试样的最佳条件,达到准确、迅速测定铬铁矿申三氧化二铬的目的。
In this paper, different kinds of mixed acids were selected, and their proportions and temperatures were selected experimentally to find out the optimum conditions for the decomposition of the samples so as to achieve accurate and rapid determination of chromium oxide in chromite.