In order to make full use of the mineral resources and increase the benefit of interprise, the experiment of recovering scheelite from tailings in sulfide floatation is successful after 2-year study.

• 为充分利用矿产资源,提高企业效益,经过近2年的技术攻关,直接从硫化矿浮选尾矿中浮选回收白钨矿试验获得成功。