SiTration, BHP Invent trial copper, gold recovery tech

SiTration copper

Massachusetts Institute of Technology-spinout SiTration recently collaborated with BHP Invent and Copper South Australia to complete five weeks of prototype test work, trialing SiTration’s patented processing technology on local copper samples.   The testing focused on extracting gold and copper from waste streams. SiTration successfully recovered bullion-grade gold (99.99% purity) from gold-containing streams using a simplified process and achieved 99.9% copper…

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BHP reports historic record in copper production: Escondida was key

BHP closed its fiscal year 2025 (June 30) with record copper production, exceeding 2 million tonnes at the group level. This result marks an 8% increase over the previous year, consolidating three consecutive years of growth. The Escondida mine in the Antofagasta region of Chile was key, recording its highest production in 17 years (1,305,000 tonnes), up 16% from 2024. While Spence, also present in Chile, reached an all-time…

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