| 某石英砂有限公司粉尘治理效果评价分析 |
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| 引用本文： | 彭言群,叶青.某石英砂有限公司粉尘治理效果评价分析[J].实用预防医学,2010,17(7):1320-1321. |
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| 作者姓名： | 彭言群 叶青 |
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| 作者单位： | 湖南省长沙市疾病预防控制中心,湖南,长沙,410001 |
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| 摘 要： | 目的对某石英砂有限公司粉尘治理措施进行评价,为控制职业病危害提供科学依据。方法采用职业卫生学调查,对工作场所治理前后矽尘总浓度、粉尘TWA、游离二氧化硅含量进行综合评价分析。结果 12个监测岗位,治理后的矽尘浓度均低于治理前(P0.001),符合《工作场所有害因素职业接触限值》GBZ2.1-2007的要求1]。结论除尘综合措施有效、可行,职业卫生评价合格。
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| 关 键 词： | 粉尘治理 效果评价 分析 |
Evaluation on Effect of Dust Control Measures in a Quartz Sand Ltd. |
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| PENG Yan-qun,YE Qing.Evaluation on Effect of Dust Control Measures in a Quartz Sand Ltd.[J].Practical Preventive Medicine,2010,17(7):1320-1321. |
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| Authors: | PENG Yan-qun YE Qing |
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| Institution: | PENG Yan-qun,YE Qing (Changsha Municipal Center for Disease Control and Prevention,Changsha 410001,Hunan,China) |
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| Abstract: | Objective To evaluate the dust control measures implemented in a Quartz Sand Ltd., and to provide a scientific basis for control of occupational hazards. Methods With occupational hygiene survey, the total concentration of silica dust, dust TWA, and the content of free silica in the workplace were comprehensively evaluated and analyzed before and after treatment. Results After the treatment, the silica dust concentrations in 12 detected dust positions were all lower than those of before treatment (P<0.001),... |
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| Keywords: | Dust control Effect evaluation Analysis |
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