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Alumina Refinery

Cita Mineral's H1 profit falls 62% as alumina JV earnings overshadow revenue growth
Bauxite
PT Cita Mineral Investindo Tbk recorded a strong rise in revenue during the first half of 2026, but the higher sales did not translate into stronger earnings. Instead, the Indonesian bauxite miner reported a sharp fall in profit as weaker returns from its alumina refining investment outweighed improvements in its core mining business. The results underline how the company's earnings are becoming increasingly dependent on its downstream aluminium investments. According to the company's unaudit ...
TRUNNANO highlights advanced ceramic crucibles for aluminium and high-temperature industries
Alumina
TRUNNANO has released a comprehensive guide covering nine advanced ceramic crucible materials, aiming to help engineers optimise material selection for high-temperature industrial processes as aluminium, metallurgy and advanced manufacturing applications demand greater performance, durability and process efficiency, published in the company's advanced ceramics platform, www.ozbo.com According to Roger Luo, Chief Executive Officer of TRUNNANO, selecting the right crucible material is becoming ...

Alumina
Every year, Brazil produces more than 13 million tonnes of red mud, making it one of the world's largest generators of the aluminium industry's biggest industrial residue. Created during alumina refining, red mud is unavoidable-but the amount produced is never determined by the residue itself. It depends on everything that happens much earlier, from the quality of bauxite entering a refinery to how efficiently alumina is extracted. In 2025, Brazil mined 33 million tonnes of bauxite. Around 27 ...
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