...；浮选；细菌预氧化；氰化浸出 [gap=3356]Key words: Microfine-grained primary gold ore; Flotation; Bacterial pre-oxidation; Cyanide leaching ...
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Bacterial pre-oxidation refractory gold ore has showed many advantages, such as low operation cost and environment friendly.
细菌氧化预处理难浸金矿由于其环境友好成本较低，受到越来越多的重视。
However, when the technology of bacterial pre-oxidation and cyanide leaching for flotation concentrate of gold is used, the leaching rate of 92.73% is reached.
对浮选金精矿采用细菌预氧化—氰化浸出工艺，金浸出率可达到92.73%。
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