焙烧过的矿石
study and practice of treating refractory gold ore of lufeng gold mine by roasting the mill-head, then cyanide leaching roasted ore
原矿焙烧-焙砂氰化工艺处理鹿峰金矿矿石研究与实践
with traditional aqua regia decomposition of roasted ore samples, the measurement result is usually lower than the true one.
采用传统的王水分解溶样法处理焙烧矿样中的金,测定结果偏低。
washing roasted ore water obtained by roasting until the water is neutral;
将焙烧得到的焙烧矿水洗至中性;
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