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Influence of particle diameter on the wettability of coal dust and the dust suppression efficiency via spraying. Process Safety and Environmental Protection 2019 , 132 , 189-199. DOI: 10.1016/j.psep.2019.09.031.Inventors list Jg-Ji - Patent application2011-10-20 / 20110255307 - apparatus and method for controling power quality of power generation system: 1: sang hyun ji: kr: gyeonggi-do: 2011-10-20 / 20110255848 - apparatus and method for controlling heating lamp of rapid heat treatment equipment: 3: na young ji: kr: gyeonggi-do

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