Also known as in-situ recovery (ISR) or solution mining, in-situ leaching (ISL) entails leaving ore in the ground and recovering the minerals by dissolving them. The pregnant solution is pumped to the ...

Curtin University scientists have developed a gold and copper extraction process using an amino acid–hydrogen peroxide system, which could provide an environmentally friendly and cheaper alternative ...

Nickel sulfate is a critical compound for lithium-ion batteries, mainly prepared from nickel sulfide concentrate (NSC). Typically, high-temperature smelting or high-pressure leaching is required to ...

TORONTO, May 23, 2024 (GLOBE NEWSWIRE) -- EnviroGold Global Limited (CSE: NVRO | OTCQB: ESGLF | FSE: YGK) ("EnviroGold," or the "Company"), a technology company enabling the global mining industry to ...

LEADVILLE, Colo.--(BUSINESS WIRE)--CJK Milling Company, LLC (CJK) is excited to announce the elimination of cyanide in our mill extraction process. “We listened to the concerns of the Leadville ...

VANCOUVER, B.C, Oct. 23, 2023 /PRNewswire/ -- Gold Port Corporation (CSE: GPO) (OTCQB: GPOTF) (the "Company") is pleased to announce that leach test work is underway using a new and innovative ...

Avalon successfully demonstrated the conversion of lithium-bearing mineral concentrate into lithium hydroxide, confirming both high recovery and purity levels. The process simultaneously produced ...

Electroplating sludge (ES), a hazardous waste rich in toxic heavy metals, is produced through CaO/Ca(OH) 2 precipitation. Despite its hazardous nature, the sludge is also a valuable secondary source ...

PRAGUE--(BUSINESS WIRE)--Draslovka a.s. (‘Draslovka’), a leading specialty chemicals company, announces it has executed a user license with Bayan Airag Exploration LLC in Mongolia for the world's ...

Gregory Crowe, President and CEO commented: "The impressive results from the initial testing using EPS' technology have encouraged Silver One to expand this testing to cover both leach pads and fresh ...