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(86) stories found containing 'Mining mine waste for technology metals'


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  • Enviroleach non-cyanide gold leach recovery technology sustainable

    Gold leaching with edible ingredients

    Shane Lasley, Metal Tech News|Updated Jun 8, 2023

    Looking to put its best foot forward when it comes to environmental, social, and corporate governance (ESG), Golden Predator Mining Corp. is testing a non-cyanide and environmentally friendly way to extract the otherwise hard to recover gold from its mine project in the Yukon. For more than 130 years, cyanide has provided an inexpensive and effective means of extracting gold from ore. A chemical compound of carbon and nitrogen, cyanide dissolves gold into a solution, from...

  • Rare earth elements dysprosium neodymium terbium europium

    Extracting REEs from Pennsylvania coal

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

    Best known for its contribution to advancing the Round Top rare earths and critical minerals mine project, Texas Mineral Resources Corp. is now leading a group targeting the development of a plant capable of recovering rare earths from Pennsylvania coal byproducts. The Texas-based mineral explorer is teaming up with Penn State University; Jeddo Coal Company, a family-run mining company with a Pennsylvania operation; and H22OS Consulting, an engineering and construction firm...

  • Environmental friendly gold leach extraction formula technology

    Group 11 intends to disrupt gold mining

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

    Group 11 Technologies Inc., a US-based company developing a means of dissolving metals while they are still underground and pumping the metal-rich solution to the surface, has officially been launched. Given its name refers to the Group 11 elements on the periodic table – copper, silver, and gold – these coinage metals are likely the primary targets of the newly formed private company. Group 11 is a partnership between enCore Energy Corp., EnviroLeach Technologies Inc., and...

  • USA Rare Earth Geomega Resources LOI to recycle neodymium REE magnets

    Geomega, USA Rare Earth recycling pact

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

    Already involved in nearly every facet of the rare earth supply chain, from mining these technology elements to manufacturing powerful REE magnets, USA Rare Earth LLC has cut a deal with Geomega Resources Inc. to recycle these metals. Under a letter of intent signed by the companies on July 15, Quebec-based Geomega would recycle rare earth-containing waste from producing neodymium-iron-boron permanent magnets at a facility New York-based USA Rare Earth is planning to build in...

  • Vanadium iron titanium magnetite drill core Vandiumcorp Lac Dore Quebec

    The vanadium mines to batteries strategy

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

    VanadiumCorp Resource Inc. has positioned itself along the entire vanadium-based energy storage supply chain, from Canadian mineral exploration projects that could provide future supplies of this critical metal, to new technology to sustainably produce battery-grade vanadium, and even developing its own brand of vanadium redox flow batteries. "Whether you believe in climate change, reducing pollution, or simply making the world a better place, we can all agree there is no...

  • Computer motherboard electronics critical metals from mining tailings

    Mining innovator awarded prestigious grant

    A.J. Roan, For Metal Tech News|Updated Jul 10, 2022

    Recently, Phoenix Tailings announced it has become a recipient of the National Science Foundation Phase I Small Business Innovation Research award to continue on breakthrough research and discovery on material separation. America's Seed Fund, powered by the National Science Foundation, awards $200 million annually to startups and small businesses to transform scientific discovery into products and services with commercial and societal impact. Startups working across almost...

  • Onshoring Rare Earths Act ORE Act grants for graphite cobalt lithium manganese

    ORE Act encourages more than rare earths

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

    The Onshoring Rare Earths Act of 2020, or ORE Act, legislation introduced by U.S. Sen. Ted Cruz (R-Texas) on May 12 reaches beyond the 17 rare earth elements to include an additional four minerals and metals needed for lithium-ion batteries – cobalt, graphite, lithium and manganese. Cruz, who has long held that "China is the most significant geopolitical threat to the United States for the next century", introduced ORE Act as means of steering America's dependence for rare e...

  • Large tailings storage Mexico Phoenix Tailings plans to remine mining waste

    Mining mine waste for technology metals

    A.J. Roan, For Metal Tech News|Updated Jul 10, 2022

    Aptly named startup Phoenix Tailings seeks to transform a core concern within the mining sector, the waste materials from mining, into a profitable and sustainable new solution and market. Founded in 2018, Boston-based Phoenix Tailings saw potential untapped value in the waste left behind by the refining of metals and decided to get into the business of mining this mine waste, which could revolutionize the sector if done sustainably and economically. Intending to leverage this...

  • EnivroLeach gold processing plant at Golden Predator 3 Aces mine project Yukon

    Drilling gold wells with EnviroLeach tech

    Shane Lasley, Metal Tech News|Updated Jul 2, 2022

    Hardrock mining companies have long been envious of their oil and gas counterparts' ability to drill a hole into the ground and extract liquid minerals. Group 11 Technologies Inc., a US-based technology firm, aims to provide miners with a way to pump gold and other metals out of the ground. Group 11 is a planned partnership between Golden Predator Mining Corp., EnviroLeach Technologies Inc. and enCore Energy Corp. that will use EnviroLeach's proprietary formula, which...

  • Scientists look to coal for REE solution

    Rose Ragsdale, For Metal Tech News|Updated Jul 2, 2022

    As security concerns mount over the nearly total reliance of the United States on foreign sources of rare earth elements, mostly from China, researchers in public and private laboratories across the country are aggressively searching for ways to spur domestic production of these critical minerals in the face of rapidly growing global demand. Rare earths, which in reality are plentiful in natural settings, can be found most everywhere. But the prohibitive financial and environm...

  • CdTe cadmium thin film photovoltaic PV solar panels critical byproduct metals

    Mining refinery waste for solar energy

    Shane Lasley, Metal Tech News|Updated Jun 27, 2020

    Solar accounted for nearly 40% of the new electricity generating capacity added in the United States during 2019. With sun-fueled electricity expected to continue growing with more residents installing panels on their roofs and utilities commissioning large solar electricity generating facilities, a group of metals that typically lurk in the shadows are now seeing the light of day. Many of the metals needed to build out America's solar generating capacity are fairly common...