Evaluation of the coal dust suppression efficiency of different surfactants: A factorial experiment

Ping Chang,Zidong Zhao,Guang Xu,Apurna Ghosh,Jinxin Huang,Tao Yang

Colloids and Surfaces A: Physicochemical and Engineering Aspects（2020）

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摘要

•A general factorial experiment has been designed.•Wind tunnel tests were conducted to evaluate the coal dust suppression efficiency.•Four surfactant solutions with seven concentrations were compared.•Two concentrations of initial coal dust were applied and studied.

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关键词

Coal dust control,Surfactant,Suppression efficiency,Wind tunnel test

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