And their bio-oxidation durations are therefore different because of their different distributions in gold-bearing ores.
三种单矿物分布在金矿石中的含量不同，细菌氧化周期也随之改变。
2
The working conditions in bio-oxidation work-shop of Yantai City Gold Smeltery since its putting into operation are introduced.
简要介绍了烟台市黄金冶炼厂生物氧化车间投产以来的生产情况。
3
Today, treatment techniques for waste slurry of molasses alcohol included irrigation and drainage, concentration and burn up, bio-oxidation, active humic acid etc.