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目的了解大庆油田原油稳定天然气处理过程中产生的职业病危害因素及其危害程度,为大庆油田某天然气处理厂职业卫生管理工作提供科学的方法和依据。方法采用现场职业卫生调查与职业病危害因素检测等方法进行评价。结果该天然气处理厂生产过程中存在的主要职业病危害因素为甲醇、非甲烷总烃和噪声,所涉及的主要作业场所为压缩机厂房、膨胀机厂房、油田气处理装置区、轻烃储运单元。结论该企业的职业病危害控制措施基本可行,还应加强监控和实施有效的防护措施。
Objective To understand the hazardous factors of occupational diseases and their harmfulness during the treatment of crude oil stable natural gas in Daqing Oilfield and provide a scientific method and basis for the occupational health management of a natural gas treatment plant in Daqing Oilfield. Methods The methods of on-the-spot occupational health investigation and occupational disease hazard testing were used to evaluate. Results The major occupational hazards in the natural gas processing plant were methanol, non-methane total hydrocarbons and noise. The main workplaces involved were compressor plant, expander plant, oil gas processing plant zone, light hydrocarbon storage and transportation unit . Conclusion The control measures of occupational hazards in this enterprise are basically feasible, and effective prevention and control measures should be strengthened.