经过水浸和盐酸浸出，锑的直接回收率为85.36%。

After the 2 procress of leaching, the direct recovery rate of antimony is 85.36%.

youdao

经过水浸和盐酸浸出，锑的直接回收率为85.36%。

After the 2 procress of leaching, the direct recovery rate of antimony is 85.36%.

youdao