Biometallurgy,roasting and pressure oxidation are generally used to pretreat the refractory gold containing sulfide ores or concentrates.The advantages of biooxidation were presented in the paper.

• 叙述生物冶金法处理难浸含金硫化矿的优点及所用微生物种类，浸出的机理和方法研究与细菌氧化厂的工业应用。