Mining Tech / Mineral Processing

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 By K. Warner    Mining Tech
Researcher inspects strings wicking lithium and salts from a beaker of brine.

Lithium string theory is elegant solution

May be the tech for unifying green energy future and the not-so-often green methods of producing lithium. Researchers at Princeton have developed a surprisingly efficient and environmentally friendly... — Updated 9/18/2023 Full story

 
Nickel sap hypoaccumulators agromining phytomining Malaysia Borneo

Tapping nickel syrup from Borneo trees

Could we mine the nickel we need for lithium-ion batteries, stainless steel and other applications in much the same way as we make pure maple syrup – from the sap of trees? Research at one nickel syrup... — Updated 6/8/2023 Full story

 
Enviroleach non-cyanide gold leach recovery technology sustainable

Gold leaching with edible ingredients

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... — Updated 6/8/2023 Full story

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

Wyoming is ideal for in situ gold mining

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 rec... — Updated 6/8/2023 Full story

 
L3 Process Development’s modern innovations building in Quebec, Canada.

US critical and essential mineral source

Elk Creek demo plant recovers magnesium-calcium carbonate with 99% purity. As an initial step toward the ultimate goal of producing niobium, rare earths, scandium, and titanium at a future Elk Creek Mine,... — Updated 4/16/2023 Full story

 
Industrial buildings at Rio Tinto’s Fer et Titane smelter in Canada.

Critical minerals titans join forces

Rio Tinto, Ottawa to invest C$737M in lowering GHG emissions, upping critical minerals output in Quebec. Mining giant Rio Tinto and the Canadian government have committed to investing up to C$737 million... — Updated 11/1/2022

 
Closeup of the columns at the RapidSX demo plant in Ontario.

Ucore accelerates RapidSX development

Following the positive results from an independent technical review received early this year, Ucore Rare Metals Inc. has decided to expand the rare earths separation capacity of its RapidSX demonstration... — Updated 7/19/2022

 
 By A.J. Roan    Mining Tech
A huge pond of aluminum waste, also called red mud, can be recovered with IBRT.

Rio Tinto further funds Geomega tech

After receiving C$4 million in funding toward a pilot plant and feasibility study for the sustainable recovery of iron and critical minerals from aluminum waste, Geomega Resources Inc. has entered into a... — Updated 7/12/2022

 
RapidSX Alaska SMC Nechalacho rare earth elements separation facility REE Ucore

Ucore advances RapidSX rare earths tech

In another step toward Ucore Rare Metals Inc.'s goal of producing the first separated rare earth elements at its planned Strategic Metals Complex in Alaska in about two years, a third party has carried out... — Updated 7/12/2022

 
 By A.J. Roan    Mining Tech
MIT Massachusetts Institute Technology REE separation rare earth elements method

MIT creates groundbreaking REE separation

Massachusetts Institute of Technology researchers have devised a unique method to help curb the looming shortages of critical minerals and metals by making it easier to separate them from ore and recycled... — Updated 7/12/2022

 
Elk Creek Mine Nebraska ferroniobium NioCorp Developments grinding rolls

Grinding tech may lower Elk Creek costs

NioCorp Developments Ltd. says testing has confirmed that high-pressure grinding rolls technology is an energy-efficient and low-emission alternative for reducing the size of ore to recover the niobium,... — Updated 7/12/2022

 
EnviroLeach Technologies UK Ocean Partners environmentally friendly mining

Global trader tests EnviroLeach gold tech

Looking for an effective, efficient, and environmentally friendly means of recovering gold from concentrated mine products provided by its global clients, United Kingdom-based Ocean Partners Holdings Ltd.... — Updated 7/12/2022

 
RapidSX Innovation Metals REE extraction recycling Ucore ASMC facility Alaska

Tests show RapidSX lives up to its name

As its name implies, Innovation Metals Corp.'s RapidSX rare earths separation technology is at least one order of magnitude faster at extracting REEs than the solvent extraction methods that it is... — Updated 7/12/2022

 
King Abdullah University of Science & Technology KAUST seawater lithium

Discovery could unlock oceans of lithium

Driven largely by the increased production of electric vehicles, the demand for lithium has more than doubled since 2015 and is forecast to expand by another seven times to around 2.8 million metric tons... — Updated 7/10/2022

 
red mud REE rare earth elemetns alumina recycling Geomega Resources Innord

Aluminum waste to critical minerals asset

Though originally developed to recover rare earths from recycled magnets and potential ore from its Montviel REE deposit in Quebec, Geomega Resources Inc.'s rare earths and critical minerals extraction... — Updated 7/10/2022

 
Northern Dynasty Minerals copper gold mining Exeter University

Scientists develop key-hole copper mining

A team of international researchers have developed a new mining technique that will advance humans beyond the Bronze Age when it comes to extracting copper, gold, silver, and other conductive metals out... — Updated 7/10/2022 Full story

 
First Cobalt Colorado School of Mines Department of Energy Critical Materials

First Cobalt works with DOE in Idaho

Already positioned to be the first North American producer of the battery-grade cobalt being demanded by a rapidly growing electric vehicles market, First Cobalt Corp. has been awarded $600,000 in funding... — Updated 7/10/2022

 
Schlumberger New Energy NeoLith lithium brine extraction low-carbon Nevada

Schlumberger delves into lithium mining

Best known for delivering technological solutions to the oil and gas sectors for more than 100 years, Schlumberger has formed Schlumberger New Energy, a new division focused on low-carbon and... — Updated 7/10/2022

 
In situ gold recovery with Enviroleach formula Nevada New Mexico

Group 11 nabs in-place mining properties

Group 11 Technologies Inc. has acquired four overlooked precious metals projects in Nevada and New Mexico for initial testing of its proprietary technology for recovering gold, silver and other metals... — Updated 7/10/2022

 
Environmental friendly gold leach extraction formula technology

Group 11 intends to disrupt gold mining

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.... — Updated 7/10/2022

 
Underground gold mine Canada cyanide leach recovery circuit

Canada invests in cyanide recycling tech

In its ongoing support of a clean, sustainable, and competitive mining sector, the Canadian government is investing C$2.1 million into a project to recover and recycle cyanide after the chemical is used... — Updated 7/10/2022

 
German scientists develop proccess to extract lithium from geothermal

German lithium supply may be in hot water

Scientists at Karlsruhe Institute of Technology (KIT) in Germany have developed a patent-pending process for what may be a cost-effective and environmentally friendly way to extract lithium from the... — Updated 7/10/2022

 
 By A.J. Roan    Mining Tech
Large tailings storage Mexico Phoenix Tailings plans to remine mining waste

Mining mine waste for technology metals

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,... — Updated 7/10/2022

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

Drilling gold wells with EnviroLeach tech

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... — Updated 7/2/2022

 
gold leaching cyanide alternative formula safe environmental

An EnviroMetal alternative to cyanide

In spite of its toxic and corrosive reputation, cyanide has been the go-to chemical for gold recovery since 1890 due to its unmatched ability to dissolve the precious metal into a solution. Or, more... — Updated 12/7/2021 Full story

 

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