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Article(2)
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The Energy Cost of Extracting Critical Raw Materials from Tailings: The Case of Coltan
ArticleAbstract: Niobium and tantalum are mainly produced from columbite–tantalite ores, and 60% of their productionPalabras claves:coltan, extraction, Mineral production, niobium, specific energy, tailings, tantalumAutores:Alicia Valero, Calvo G., Magdalena R.Fuentes:scopusSimulation to recover niobium and tantalum from the tin slags of the old penouta mine: A case study
ArticleAbstract: Demand for niobium and tantalum is increasing exponentially as these are essential ingre-dients forPalabras claves:coltan, Critical Raw Materials, Mineral process-ing, niobium, tailings, tantalum, Technological metalsAutores:Alguacil F.J., Alicia Valero, Calvo G., López F.A., Magdalena R.Fuentes:scopus