The processing method for bismuth-tellurium concentrate was pyrometallurgy traditionally.
2
使用火法冶炼的金属锰与铜组成锰基减振合金系,并为改善性能而填加了其他元素。
Damping alloy was composed of smelting manganese and pure copper, some elements were added into the alloy in order to improve its property.
3
用火法冶炼回收废铅蓄电池能耗高、 污染严重, 回收利用率一般只有80%左右。
Use pyrometallurgical to reclaim scrapped lead-acid battery has the defact of high energy consumption and severe pollution. The reclaim rate is only over 80%.