extractive metallurgy造句

1、non-ferrous extractive metallurgy

2、Is extractive metallurgy different from process metallurgy?

3、Terminology for extractive metallurgy of light metals

4、recovery of valuable metals in copper extractive metallurgy

5、Terminology for extractive metallurgy of heavy non-ferrous metals

6、waste slag utilizationin in extractive metallurgy of heavy metals

7、comprehensive recovery of raw materials in extractive metallurgy of heavy metals

8、sulfur dioxide utilization of furnace gases in extractive metallurgy of heavy metals

9、The extractive metallurgy of gold has achieved important advance. Two processing plant using car - bon-pulp method were set up, leaching recovery of gold reached to 95-98%.