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Treatment of metal sulphide concentrates by roasting and electrically stabilized open-arc furnace smelt reduction
Treatment of metal sulphide concentrates by roasting and electrically stabilized open-arc furnace smelt reduction
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机译:通过焙烧和电稳定的电弧炉冶炼还原处理硫化金属精矿
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摘要
A process for treating a metal sulphide concentrate which includes the steps of: a) roasting the concentrate to reduce the sulphide content of the concentrate, to a negligible value and b) melting the concentrate, under reducing conditions, in an electrically stabilized open-arc furnace, in particular a DC arc furnace.
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