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A Coke Oven Gas Methanol Production Enterprises Occupational Health Survey And Evaluation

Posted on:2011-11-19Degree:MasterType:Thesis
Country:ChinaCandidate:F Q LiFull Text:PDF
GTID:2204360305478646Subject:Occupational and Environmental Health
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Object In order to protect workmen's health and rights. further promote economic development. Meantime in order to put out the objective and actuaJ evaluated conclusions which provide scientihc technique basis for health administration departmentcheck completion of occupational diseases protective measures in the construction project.Through the occupational hazards evaluation including hazard levels, protective measures and occupational health management in construction project of the coke plant,the investigation will present rationa! and feasible strategies of occupational protection which assure in workplace that the concentrations of occupational hazards do not excess nationa! Occupational health standards. and that protective measures of occupational hazards accord with national concerning regulations and demands. Method According to the rules of the construction project of occupational hazards evaluation norm. Checklist method was used for site investigations of its production process, occupational hazard protection facilities and occupational health management; with individual sampling method and fixed-point sampling on the existing production process hazards of occupational hazards for monitoring degree or intensity; to comprehensively analyze and evaluate the occupational hazards during the producing methanol process by the coke oven gas from multi-level, multi-channel, multi-faceted with a comprehensive analysis method. Results In the production process, the major occupational hazard material were carbon monoxide,, benzene, noise, etc.24 kinds. In monitored workplace, there are 3 kinds of occupational hazards exceed national occupational health standards. inclding:carbon monoxide, benzene, noise.Exceeds the allowed figure seriously is the methyl alcohol selective evaporation construction section carbon monoxide, the density is 168.62mg/m3, ultra limits the multiple is 4.6, next for the compression plant noise, the intensity is 105.9dB.Occupational hazards the protective measure and the professional hygienic management handles conforms to the national professional health requirement incompletely. Conclusion There are serious occupationa! Hazards in construction project of the coke plant. The carbon monoxide harms could not be ignored in these the methyl alcohol selective evaporation construction section. There are 24 workplace to control In enterprise daily management. Such as compose air compressor workplace. There are compress-worker need to health guardianship.Occupational hazard prevention facilities that are to be further refined and improved to prevent the poison, noise and dust.
Keywords/Search Tags:Coke oven gas, Construction Project, Occupational hazards, Investigation and assessment
PDF Full Text Request
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