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Top Stories

Alumina Production

Green metallurgy and cement production key to unlocking full value of red mud
Alumina
Red mud, the highly alkaline by-product generated during alumina production, could become a valuable source of iron and low-carbon construction materials if processed through an integrated recovery route, according to a new review examining advances in green metallurgy and sustainable cement technologies. The study argues that coupling iron extraction with the production of cementitious materials offers a practical pathway for reducing waste, lowering carbon emissions and improving resource e ...
Impact Minerals unlocks 12m escrow shares as Lake Hope HPA project advances
Alumina
The Australian West Perth-based Impact Minerals Limited is set to release 12 million ordinary shares from escrow on July 27, 2026. This would mark a key milestone after the expiry of the initial escrow period related to its acquisition of an 80 per cent stake in Playa One Pty Ltd, the owner of the Lake Hope High Purity Alumina (HPA) Project.  The release follows the expiry of the initial escrow period linked to the transaction and complies with ASX Listing Rule 3.10A. The Lake Hope project i ...

Primary AL
Alcoa Corporation has reported its strongest quarterly revenue to date, backed by the successful restart of capacity at its Portland aluminium smelter in Victoria, Australia, higher aluminium prices and increased shipments. The second quarter (Q2) also marked a milestone with Alcoa’s acquisition of South32's bauxite, alumina and aluminium assets, consisting of the Worsley Alumina operation in Western Australia. Commenting on the quarter, Alcoa President and Chief Executive Officer William Opl ...
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