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NALCO explores rare earth and valuable material recovery from bauxite residue and fly ash

NALCO is advancing pilot projects in Odisha to turn industrial residues into valuable resources, including rare earth elements, alumina, iron and titanium, strengthening India's push for critical mineral recovery and a circular economy. National Aluminium Company Limited (NALCO) is expanding its research into ways of converting industrial waste into useful resources, with a new pilot project focused on bauxite residue, or red mud, and another facility already operating for coal fly ash. The ...

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Alcoa and US Department of Energy to explore critical mineral recovery from bauxite residue in Arkansas

The US Department of Energy and Alcoa are teaming up on a pilot project in Saline County, Arkansas, to recover critical minerals from mining waste left behind by earlier bauxite operations. The project is part of USD 162 million in DOE selections for nine private-sector projects aimed at recovering critical minerals and other valuable materials from industrial and mining byproducts. Alcoa has not mined bauxite in the area for decades. However, the company says residue from earlier mining op ...

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Impact Minerals announces renounceable rights issue to raise up to $2.9m

Impact Minerals Limited has announced a renounceable rights issue to raise up to approximately AUD 4.1 million (USD 2.9 million) before costs, as the company continues to develop its High Purity Alumina (HPA) opportunities. Under the offer, eligible shareholders will be entitled to subscribe for one new share for every four shares held at AUD 0.032 per share. For every three new shares subscribed for, shareholders will receive two free attaching new options, each with an exercise price of AUD ...

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