矿用泡沫降尘剂试验研究

    Experimental Study on Mine-used Foam Dust Remover

    • 摘要: 改进泡沫降尘剂的起泡性能、湿润性能及稳泡性能是改进泡沫除尘技术的主要方向。以对比试验的方法,比较传统泡沫降尘剂与改良后的新型泡沫降尘剂的发泡能力,并测试新型发泡剂的稳泡能力、润湿能力,通过多次正交复配试验确定最优复配方案。选取8种常见的表面活性试剂,用Magnetic stirring法和改进的Ross-Miles法研究其起泡性能及泡沫稳定性,使用沉降法测定湿润性能,最终得出起泡率高、湿润性好且稳定时间长的最佳复配方案,发泡率达到17.67倍。

       

      Abstract: Improving the foaming, wetting and stabilizing properties of foam dust remover is the main direction of improving the foam dust remover technology. In this paper, the comparative test method was used to compare the foaming capacity of the traditional foam dust reducer with the improved new foam dust reducer, and to test the foam stabilizing and wetting ability of the new foam agent. The optimal compounding scheme was determined by multiple orthogonal compounding tests. Eight kinds of common surfactants are selected. The foaming performance and foam stability were studied using the Magnetic stirring method and the improved Ross-Miles method, and the wettability was measured by the sedimentation method. Finally, an optimal compounding solution with high foaming rate, good wettability, and long stabilization time was obtained, and the foaming rate reached 17.67 times.

       

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