Search for dissertations about: "Roger Hamberg"
Found 2 swedish dissertations containing the words Roger Hamberg.
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1. Cementation of cyanidation tailings – effects on the release of As, Cu, Ni and Zn
Abstract : Knowledge about mineralogy and chemical composition in sulfidic tailings is essential to predict how tailings management may affect the future leachate quality. At a gold mine in the north of Sweden, gold was extracted from inclusions in arsenopyrite and pyrrhotite by the use of cyanide. READ MORE
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2. Characterization and solidification of arsenic-rich cyanided tailings
Abstract : Information on the occurrence of As species and iron sulphide minerals in tailings is essential for predicting therelease of As over extended period of time. Tailings originating from a goldmine in northern Sweden with low content of trace elements except for As were used for this purpose. The dominating sulphides were pyrrhotite and arsenopyrite. READ MORE