Problems in research and application process of coal mine foam dust control technique were analyzed.

分析了煤矿泡沫除尘技术研究及应用过程中存在的问题。

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The density control of gas and coal dust is done through optimal allotment of the ventilation quantity in the coal mine well.

煤矿井下瓦斯和煤尘的浓度控制是通过煤矿井下通风量的优化分配实现的，是实现煤矿安全生产的关键环节。

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In this paper, several main ways of dust and poison control with surfactant in mine are comprehensive expounded, and the study orientation of surfactant used for the domain is explored further.

对表面活性剂用于矿山尘毒治理的几种主要途径进行了综合阐述，并进一步探索了表面活性剂在该领域应用的研究方向。

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