能把矿石中的铀有选择性地、较完全地溶解到溶液中的化学试剂。
以硫酸为浸出剂，采用热活化浸出的方法处理含铟0.4%的转炉渣回收铟。
Indium was recycled from a certain converter slag containing 0.4% indium through a method of thermal activation leaching in sulfuric acid solution.
氧化铜矿石的浸出过程主要受浸出剂与溶出物在矿石中的渗流与扩散速度的影响。
The process of leaching depends on the seeping and diffusing velocity of leaching agent and resultant.
与常规堆浸工艺相比较，细菌堆浸新工艺具有浸出周期短，酸用量低，节省氧化剂，降低浸出剂用量，浸出液平均铀浓度高等优点。
Compared with conventional heap leaching, bioleaching period and acid amount are reduced, oxidant and leaching agent are saved, and uranium concentration in leaching solution is increased.
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