文章分析了重介选煤工艺中，悬浮液固相体积浓度与介耗之间的关系。
The article discuss the relationship between the volume concentration of solid phase in suspension and heavy-medium consumption, in dense medium coal cleaning process.
现有方法使用了沸点较高、极 性较大的有机溶剂，不仅原料单耗与能耗增大，而且气味重；
The prior method uses an organic solvent with higher boiling point and larger polarity, so unit consumption and energy consumption of raw materials are increased and heavy odor is caused;
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