【摘要】 本文研究了用苏打在300～450℃下,焙烧处理含砷金矿取得了很好的结果:金的氰化浸出率可达96％以上;同其他处理方法比较,对环境污染小;设备简单,投资少;操作方便;运用于中、小型矿山。具有推广意义。更多还原

【Abstract】 Adding soda t.o roaster, a better result of roasting arsenic-bearing gold ores was obtained; the gold leaching rate reached to. over 90%. Compared with other processes,this way is much better with less environmental pollution, simplified equipments, fewer capital cost, easy to operate, applicable to medium -small sized mines and being worth popularing.更多还原