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  • EnviroMetal Technologies Group 11 environmentally friendly metal leaching

    EnviroMetal recovers gold from mine dust

    Shane Lasley, Metal Tech News|Updated Jul 12, 2022

    Broadening the potential applications of its environmentally sustainable metal leaching formula, EnviroMetal Technologies Inc. reports that it has successfully extracted 221 ounces of gold from roughly 150 kilograms (330 pounds) of dust collected in baghouse filters from a Canadian gold producer. The company says this milestone demonstrates the effectiveness of its proprietary non-cyanide formula in recovering exceptionally high-grade gold from otherwise difficult to process...

  • coal mines United States repurposed critical minerals DOE Jennifer Granholm

    From coal basins to critical mineral mines

    Shane Lasley, Metal Tech News|Updated Jul 10, 2022

    Looking to transform old coal mining regions into new domestic sources for rare earths and critical minerals vital to electric vehicles, renewable energy, and other technologies, the U.S. Department of Energy has awarded $19 million for 13 projects in traditionally fossil fuel-producing communities from Appalachia to Alaska. "The very same fossil fuel communities that have powered our nation for decades can be at the forefront of the clean energy economy by producing the...