The research results indicate that, if the ore is duly finely ground, good separation indexes can be achieved in either process adopting preferential flotation or that adopting partial bulk flotation.
试验结果表明，选矿过程中要适当细磨，无论是采用优先浮选流程还是部分混合浮选流程均能获得较好的选别指标。
A description is made of application and practice of the preferential-bulk-branch flotation technique in Dashan Concentration Plant.
介绍了优先混合分步浮选工艺在大山选矿厂的应用实践。
A description is made of application and practice of the preferential-bulk-branch flotation technique in Dashan Concentration Plant.
介绍了优先混合分步浮选工艺在大山选矿厂的应用实践。
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