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机构地区:[1]长沙市疾病预防控制中心,湖南长沙410001
出 处:《中国卫生工程学》2008年第5期279-281,283,共4页Chinese Journal of Public Health Engineering
摘 要:目的对某锑业公司开采、选矿、冶炼改造项目职业病危害因素进行分析、识别与预评价。方法采取类比法、工程分析法、综合分析法等进行评价。结果该建设项目可能存在的主要职业危害因素是:锑及氧化锑、砷、铅、硒、铜等烟尘、砷化氢(物)、氯、氯化氢、氮氧化物、一氧化碳、二氧化碳、二氧化硫、硫化氢、粉尘、硫化钠、焦炉挥发物、二硫化碳、锰、苯、甲苯、二甲苯、汽油、酒精、噪声、振动、高温、热、光、工频电磁场、电离辐射、高湿等。其中砷化物、锑、铅烟、粉尘、噪声类比测定结果STEL最大值分别为0.33、0.83、0.19、19.90 mg/m3、108 dB(A)。结论该拟建工程为职业病危害严重的建设项目,项目设计自动化程度较高、职业病危害防护设施基本齐全可行。Objective To analyze, identify and pre- evaluate the occupational hazards in the modified project of mining, beneficiation, smelting of the antimony industry. Methods The assessment was proceeded by using combination of principle of analogies, engineering analysis and comprehensive analysis. Results Major occupational risk factors were antimony, antimony oxide, arsenic, lead ,selenium ,and copper dusts ; arsine, chlorine, hydrogen chloride, nitrogen oxides, carbon monoxide, carbon dioxide, sulfur dioxide, hydrogen sulfide, silica dust, coal dust, slag, flying dust, lime, sodium sulfide, coke oven volatile compounds, carbon disulfide, manganese, benzene, toluene, xylene, gasoline, alcohol, noise, vibration, high temperature, thermal radiation, optical radiation ( UV), electromagnetic fields, ionizing radiation, high humidity, bad posture, visual fatigue, mental stress and hypoxia. The results of analogy showed maximum of STEL for arsenide, antimony, lead fume, dust, noise were O. 33,0. 83,0. 19,19. 90 mg/m^3 ,and 108 dB(A), respectively. Conclusion This planning building engineering is a severe occupational hazard project. Most productive process are automated, and the hygienic protective facilities for occupational hazards are effective and feasible.
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