The surface properties and the flotation behaviour of pyrite ground with different grinding media have been studied by means of SEM, XPS and flotation experiment.
利用SEM、XPS现代测试技术及浮选试验考察了瓷磨黄铁矿和铁磨黄铁矿的表面性质与浮选行为。
The results show that there exist great differences in surface morphology, oxidation species and flotation behavior of galena ground with ceramic or iron media.
结果表明，采用瓷介质与铁介质磨矿时，方铅矿表面形态、表面氧化产物及浮选行为存在明显差异。
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。
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