Abstract. The paper describes the main types of existing copper deposits in the world and the most common enrichment technologies. The characteristic elements of the current flowsheet of the Polish ore beneficiation were discussed together with the reasons for using them. The paper presents a perspective flowsheet based on more than 50-years of …
view more2023613 · Construction activities at the Motheo Copper project were close to completion as of May 2023, with more than 92% of equipment commissioning activities completed. The first copper concentrate from the project …
view more20031219 · The authors describe evolved porphyry melt and hydrothermal fluids of equal age from an Argentinean copper deposit. The fluids appear to be the most primitive and copper-rich ore fluids identified to date ( 5 ). The entire assemblage of immiscible fluids—silicate melt, hydrothermal liquid, and hydrothermal vapor—provides a snapshot of …
view more20161122 · The study evaluated implications of different ore grades and mine-depth on the energy inputs to extract and process copper. Based on a 191 value dataset from 28 copper mining operations, seven model equations explaining operational energy costs were statistically evaluated. Energy costs for copper mines with leaching operations were not …
view more2021419 · Global copper-in-concentrate production in 2020 is estimated by Wood Mackenzie to have been approximately 17 Mt. The custom share of the market is estimated to have been about 10 Mt in 2020 (on a copper contained basis). Figure 2 shows both historical and forecast production (concentrate and SXEW) against primary demand.
view more2024327 · The company is targeting production of 833,000 dry metric tons (dmt) of copper concentrate in 2024, a 54% increase from last year, supported by high-grade ore from Phase 7 at its Batu Hijau mine.
view more20201019 · Collahuasi copper mine is situated in northern Chile, about 180km southeast of the port of Iquique, at an altitude of 4,400m.
view more202447 · First Quantum Minerals’ (TSX: FM) subsidiary, Minera Panamá, issued a communiqué alerting of the dangers posed by the long-term storage of copper concentrate at the Cobre Panamá mine.
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