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(72) 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...

  • Group 11 Technologies GFG Resources Rattlesnake Hills gold Wyoming in-situ

    Wyoming is ideal for in situ gold mining

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

    Group 11 Technologies Inc. believes that GFG Resources Inc.'s Rattlesnake Hills project about 60 miles southwest of Casper, Wyoming is the ideal place to prove the viability of its proprietary means of recovering gold from the earth without mining. This technique, known as in-situ recovery, is a non-invasive method that involves circulating fluids underground that dissolve the sought metals and then pumping the fluids back to the surface to extract the metals – reverse of the...

  • Sandvik Mining and Rock Solutions Automine Concept autonomous underground

    Secret Sandvik Automine loader unveiled

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

    In the depths of its test mine and lab in Tampere, Finland, Sandvik has secretly been carrying out underground tests on a cabinless, electrified, and automated concept loader that showcases the Swedish company's vision for the future of mining equipment. Clandestinely developed in a facility dubbed Area 52, this concept loader is equipped with Sandvik's Automine, an automation solution that allows the cutting-edge mining machine to navigate through the rough and changing...

  • Cornwall United Kingdom lithium 2021 G7 summit geothermal Cornish Lithium

    Lithium revives Cornwall mining region

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

    Focused on environmentally sound production of lithium, Cornish Lithium Ltd. is testing new technologies to extract the battery metal from geothermal waters at its United Downs facility in Cornwall, a region emblematic of the storied mining history and promising future in the United Kingdom. Cornwall traces its mining roots back more than 4,000 years to mines that churned out Bronze Age tin and copper. Beginning late in the 19th century, however, the enduring and proud traditi...

  • Canada Silver Cobalt Works EV batteries electric vehicles Re-2Ox recycling REE

    Junior seeks to recycle EV batteries

    Rose Ragsdale, For Metal Tech News|Updated Jul 10, 2022

    Canada Silver Cobalt Works Inc. has developed an innovative extraction process designed to economically remove and recycle various minerals and metals from spent electric vehicle batteries. The junior mining company's Re-2Ox closed-loop process is designed to produce cobalt sulfate to industry specifications for reuse in new EV batteries. Canada Silver Cobalt recently hired SGS Canada to design and build a pilot plant in anticipation of bringing the benefits of its...

  • Rio Tinto Amaero titanium scandium alloy dioxide Canada 3D printing laser

    Rio Tinto sells first Canadian scandium

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

    Rio Tinto has made the first sale of aluminum-scandium alloy from its plant in Sorel-Tracy, Quebec, offering a North American supply of scandium, a metal deemed critical to the United States and Canada. This first batch of aluminum-scandium alloy from Rio Tinto's Quebec operations will be delivered to Amaero, an Australian-based company known for manufacturing large-format complex components in metal with laser-based metal 3D printing. This alloy is to be made from the...

  • Nouveau Monde Graphite Canada Quebec Saint-Michel-des-Saints Matawinie

    Quebec greenlights large graphite mine

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

    After a decade of meticulous planning, Nouveau Monde Graphite Inc. has received a Quebec government environmental decree to begin developing a mine at its Matawinie project that has been designed to offer lithium-ion battery manufacturers a carbon neutral source of graphite. "I founded Nouveau Monde 10 years ago, and today's decree is a huge milestone for us all," said Nouveau Monde Graphite President and CEO Eric Desaulniers. "With this green light to launch our Matawinie...

  • Adirondack Mountain iron mine USGS critical minerals New York Ryan Taylor

    New rare earth age for old NY iron mines

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

    Industrial Age iron mines in the eastern Adirondack Mountains of Upstate New York may find new life as domestic sources of the rare earth elements needed in today's Information Age. Mined heavily for iron in the 1800s and early 1900s, the eastern Adirondack Mountains played an important role in industrialization prior to and during World War II. The deposits that helped to build America's transformation from horse powered to horsepower also happened to host significant...

  • Vanadium redox flow V-flow battery electrolyte test tubes oxidized states

    VanadiumCorp acquires key refining tech

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

    VanadiumCorp Resource Inc. has acquired full rights to a unique, low-carbon emitting means of extracting vanadium, another key to its goal of unlocking the potential of vanadium redox flow batteries as a sustainable renewable energy storage solution. "We have achieved another critical step in our strategic plan to rapidly advance VanadiumCorp's sustainable assets," said VanadiumCorp Resource CEO Adriaan Bakker. These assets are found along the entire vanadium redox flow...

  • 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...

  • vanadium Critical Minerals Alliances redox flow battery IDTechEx VanadiumCorp

    Battery valences power vanadium demand

    Shane Lasley, Data Mine North|Updated May 15, 2022

    A hardener of the steels that have been helping to make Fords tough for more than a century and an element with unique properties that make it the key ingredient in enormous batteries to store intermittent wind- and solar-generated electricity, vanadium is a critical metal with many valences. It is vanadium's chemical valences that make this alloying metal an ideal ingredient in the redox flow batteries that scientists and governments see as the ideal large-scale storage...

  • coal waste recycling Phoenix Tailings rare earth elements lithium cobalt ash

    Unconventional critical mineral solutions

    Shane Lasley, Data Mine North|Updated Sep 14, 2021

    From electric vehicles plugged into renewable energy to smartphones connected to 5G networks, new technologies take advantage of the special properties of a suite of critical minerals and metals that are often rare and in short supply. In addition to the rare earths, cobalt, lithium, and other technology metals that capture headline attention, this list includes even more obscure mined materials such as gallium, germanium, scandium, and tellurium. While scarce, these critical...

  • Airbus APworks scandium Rio Tinto rare earth critical metal Scandium

    Westerners chase scandium production

    Rose Ragsdale, For Metal Tech News|Updated Jul 27, 2021

    Scandium, one of 35 minerals identified as being critical to future production of high-tech and industrial technologies in the West, is seeing a surge in mining and extraction activity in response to increasing demand for the soft, silvery metallic element. Scandium is not particularly rare – its occurrence in crustal rocks is around 22 parts per million. It is generally more plentiful than lead, mercury, and precious metals. Yet scandium rarely concentrates in nature, so t...

  • 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...