The result of gravity separation for quartz - calcite type scheelite is not ideal.

云南某石英脉型白钨矿原采用重选,生产工艺指标不理想.

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The common processes for the concentration of ore include gravity separation, magnetic separation and flotation separation.

铁矿石常用的选矿方法有重选法 、 磁选法和浮选法.

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It was the first time that gravity separation method was applied to processing Jinning phosphate rock.

将重选方法应用于晋宁磷矿尚属首次.

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