硅铁和碳混合还原剂还原白钨矿时，碳还原白钨矿比例控制在30%以下能取得较好的还原效果。
Ratio of carbon reducing scheelite should be below 30% when mixture of carbon and ferrosilicon was used as reductant.
硅铁和碳混合还原剂还原白钨矿时，碳还原白钨矿比例控制在30%以下能取得较好的还原效果。
Ratio of carbon reducing scheelite should be below 30% when mixture of carbon and ferrosilicon was used as reductant.
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