Quantitative mineralogical characterization of roasted Ni-Cu concentrates

作者: M ZAMALLOA , T UTIGARD , R LASTRA

DOI: 10.1016/0008-4433(95)00025-S

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摘要: Abstract The mineralogy of partially roasted Ni-Cu sulphide concentrates was evaluated. chemical composition and phase quantification calcine particles were determined by optical electron microscopy, X-ray microanalysis, image analysis. results indicate that the are at various stages oxidation. Nine mineralogical phases have been identified quantified. Excellent correlation elemental analytical value with analysis obtained. applicability to quantify oxidation process has demonstrated.

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