Often, complex chemical processes are needed to process the materials properly or in high quantities, but these processes leave behind considerable waste. Often, there are valuable metals left ...

"It’s kind of a win-win." Researchers discover method for extracting valuable metal from electronic waste — here's how it ...

Acid-producing bacteria can effectively solubilize and recover metals from mining waste, offering an eco-friendly method to reduce environmental pollution and extend mine life.

Rising demand for clean tech minerals drives a re-evaluation of recovering low-value mine waste, writes Theresa Smith, ESI ...