de cobre de 80,000 toneladas métricas al día, y dos refinerías de extracción por solventes y electrodeposición (SX/EW) con una capacidad combinada de 55,000 toneladas métricas al año de cobre obtenido por electrodeposición.
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May 1, 2000 · Fig. 1 shows a possible layout of a SX–EW process used to recover copper from solutions produced by ore leaching. The process of Fig. 1 consists of two extraction stages followed by a stripping stage in closed circuit with an EW unit. The pregnant solution from the leached ore piles is mixed in a first mixer–settler unit with an organic phase carrying an …
In solvent extraction process, the copper extractants can be degradable or polluted, which reduces the efficiency of SX-EW. Why does it happen? Why should we maintain the good quality and excellent...
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La Caridad Solvent Extraction and Electrowinning (SX-EW) Plant" has 9 irrigation systems for the dumps and 2 dams of PLS - pregnant rich solution, a pile of heads that permits to combine the solutions of both dam and feed the Solvent Extraction plant with a …
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Many translated example sentences containing "extraction-electrowinning" – Spanish-English dictionary and search engine for Spanish translations.
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5 days ago · PRELIMINARY TECHNICAL PROGRAM Time Zone Santiago, Chile. English-Spanish interpretation available MONDAY, DECEMBER 9 Virtual Technical Courses 1 | Free Access for Registered to the Conference 10:00 – 13:30 CONTINUITY OF MINING BUSINESS Giancarlo Pinto Guerra, Operations Director, Pan American Silver, Peru. TUESDAY, …
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Jun 8, 2016 · Figure 1. Operating copper SX–EW plants and near-term projects in the Copper Belt. COPPER SX: A TRULY ADAPTABLE PROCESS Distinct characteristics emerge when one examines copper SX on a regional basis. Table I compares characteristics of the pregnant leach solutions (PLS) in Central Africa with those of North America,
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Copper SX-EW technology Our solution for leaching, solvent extraction and electrowinning Outotec offers optimised solutions and complete plants for the production of high-quality copper cathodes through innovative leaching, solvent extraction and electrowinning technologies. Our technology package for leaching-SX–EW plants may contain basic and/or detailed engineering …
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Proceso de electro-obtención o electro-refinación de metales, en particular metales nobles, tal como cobre, que se realiza en medio acuoso y fuertemente ácido, que comprende aplicar una señal eléctrica de alimentación formada por una corriente alterna superpuesta al nivel de una corriente continua, donde la corriente alterna (AC) está en un rango de 400 a 600 A/m 2 y es …
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