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山东煤矿粉尘监测中心和兖州、新汶、肥城三个矿业(集团)公司通力合作,根据原劳动部的要求,对山东省内的8个统配煤矿和2个地方煤矿进行了个体呼吸性粉尘的监测与研究。此项成果在国内的煤炭系统处于领先地位,已经获得了山东煤矿科技进步二等奖。 在这个课题的研究过程中,他们对51个井下工作面进行了个体呼吸性粉尘浓度采样,总共采集到呼吸性粉尘浓度样品5160个(其中的有效样品为4870个),测定了粉尘中的游离二氧化硅含量样品255个,对原劳动
Shandong Coal Mine Dust Monitoring Center and Yanzhou, Xinwen, Feicheng three mining (group) companies work together, according to the requirements of the former Ministry of Labor, Shandong Province, eight coal mines and two local coal mine were individually respirable dust Monitoring and research. This achievement is in a leading position in the domestic coal system and has won the second prize of scientific and technological progress of Shandong Coal Mine. In the course of this research project, they sampled 51 respirable dust concentrations in the downhole face and collected a total of 5,160 respirable dust samples (of which 4,870 were effective samples), and measured the free 255 samples of silica content, the original labor