Gold extraction has relied on highly toxic chemicals such as cyanide and mercury, which are infamous for causing severe environmental damage.

This e-waste includes old laptops and phones, which contain precious materials such as gold. Less than one quarter of it is ...

Explore the thriving gallium industry in Vietnam, backed by significant bauxite reserves. Despite current low production, ...

An interdisciplinary team of experts in green chemistry, engineering and physics at Flinders University in Australia has ...

In an increasingly connected world, rare earth metals with odd names such as lanthanum, cerium and yttrium have become ...

You can't please everyone all the time, and that's the case with the royalty rate for lithium extraction in south Arkansas. However, it does open up the door to commercial production of the mineral ...

Move beyond lithium and its dominance in semiconductors. There exists a group of 17 other metals with mostly ...

Critical mineral producers in Missouri are exploring extraction methods as international trade policies fluctuate, and the ...

In small-scale and artisanal mining, mercury is used extensively to extract gold. In this practice, the gold reacts with ...

A shortage of rare earth elements can't be solved by just opening more mines. That's why these companies are figuring out ...

Liquid–liquid extraction (solvent extraction) is one of the most widely used techniques for separation and purification of metals. Conventionally, a liquid–liquid extraction system consists of an ...

New process could potentially slash China’s dependence on imports of strategic metal used in tech, military and aerospace ...