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Antimony Ore Roasting

2020-6-2The leading antimony mineral is stibnite. In smelting stibnite ore two processes are available precipitation and roasting-reduction. The former is suited only for high-grade ores. As low-grade ores are more common than high-grade roasting-reduction is of greater importance than precipitation. In the roasting process the aim may be to leave the oxidied antimony in the ore or it may be to

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