Operations_zijinmining
The copper mine, through independent innovation, combined semi-auto grinding, bioheap leaching, and flotation of ultra-low-grade ore. In this way, it built a 10-million-tonne plant that uses bio-heap leaching, extraction, and electro-winning. To date, the mine has produced 209.2 tonnes of gold (which is gold mined from Zijinshan mountain) and ...