长春黄金研究院CCGRI生物氧化技术成功地应用在中国北纬48°的寒冷地区.金精矿经生物氧化预处理后,金氰化浸出率由直接浸出低于65%提高到94.51%,生产中金总回收率达到93.2%.工程投产已一年多,工艺运行正常,生产指标稳定.
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