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Wetting agent investigation for controlling dust of lead-zinc ores WU Chao(吴 超), PENG Xiao-lan(彭小兰), WU Guo-min(吴国珉) School of Resources and Safety Engineering, Central South University, Changsha...; Abstract: The purpose of this project is to control the pollution of dust, which occurred in a typical lead-zinc mine. Two kinds of surfactants and water......
Experimental investigation on atomization and collecting efficiency ofwind-spray dust controller and its parameters optimizationKOU Bao-fu(寇保福)1, LIU Qiu-zu(刘邱祖)1, CAO Shi-chen(曹世宸)2, HU Xiao-he(胡晓禾... of Science and Technology Beijing, Beijing 100083, China)Abstract:In order to enhance the atomization efficiency of atomizer, a new type of wind-spray dust controller combining the rotary-atomization......
J. Cent. South Univ. (2021) 28: 1342-1356 DOI: https://doi.org/10.1007/s11771-021-4704-z Ventilation control of tunnel drilling dust based on numerical simulation JIANG Zhong-an(蒋仲安)1, WANG Ya-peng..., China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: In order to control the dust pollution produced by air leg rock drill in the trolley area......
Effects of expanding zone parameters of vacuum dust suction mouth on flow simulation resultsZHANG Yi-cheng(章易程)1, YANG Chun-zhao(杨春朝)1, Chris Baker2, CHEN Mo(陈默)1, ZOU Xiang(邹翔)1, DAI Wan-lin(戴万林)1...)Abstract:Based on the parametric analysis of the expanding zone of the vacuum dust suction mouth, the flow in the vacuum dust suction mouth was simulated by computational fluid dynamics (CFD) software......
A new adding method of foaming agent used for foam dust suppression in underground coal minesLU Xin-xiao(陆新晓)1, 2, 3, WANG De-ming(王德明)1, 2, 3, ZHU Chao-bing(朱朝炳)1, SHEN Wei(沈威)1, ZHONG Xiao-xing(仲晓... cavitation absorption amount, which is especially suitable for mini-flow quantitative addition of foaming agent used for foam dust suppression. Its effectiveness on suppressing mine dust was evaluated......
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