Is extractivemetallurgy different from process metallurgy?
铁是通过高炉冶炼从矿石中提取的。
2
The extractivemetallurgy 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%.
黄金选冶工艺获重大进展，建成两个全泥炭浆法提金厂，金浸出率可达95 ~ 98%。
3
K. Williams Cooperative Research Centre for ExtractiveMetallurgy, a joint venture between the CSIRO Division of Minerals and the University of Melbourne Department of Chemical Engineering.