A biomining company that’s rooting around Sudbury’s mine tailings insists there are multiple metal and commodity products waiting to be extracted.
Bioleaching is a globally well-known biotechnology that was developed 40 years ago. Companies like BacTech have been fine-tuning its process, using Sudbury as a testing ground in co-operation with MIRARCO, a Sudbury mining innovation centre, and local nickel mining giant Vale. Pyrrhotite is an iron sulphide mineral containing low levels of nickel, cobalt, and copper. It’s discarded by the mining companies as an uneconomical waste byproduct, but it continues to perpetuate an environmental legacy problem that’s in need of remediation.
이 소식을 빠르게 읽을 수 있도록 요약했습니다. 뉴스에 관심이 있으시면 여기에서 전문을 읽으실 수 있습니다. 더 많은 것을 읽으십시오: