Extracción de cromo con disolventes orgánicos. III parte. Aplicación al tratamiento de residuos polimetálicos industriales

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de Juan, D. ; Meseguer, V. ; Lozano, L. J. (1998)
  • Publisher: Consejo Superior de Investigaciones Científicas
  • Journal: Revista de Metalurgia (issn: 0034-8570, eissn: 1988-4222)
  • Subject: Solvent extraction | Chromium | Polymetallic residues | Waste treatment | Extracción con disolventes | Cromo | Residuos polimetálicos | Tratamiento de residuos | Mining engineering. Metallurgy | TN1-997

The use of Primene 81R as extraction agent of chromium present in solid wastes containing nickel, iron and copper has been studied. The waste was leached with a sulphuric acid solution up to pH 3 and oxidation of Cr(III) to Cr(VI) with Caro acid was also studied. Becaus... View more
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