惠州市惠阳区五金电镀等企业作业场所空气中氰化氢含量的分析  

Hydrogen Cyanide Content in Workplace Air of Metal Plating Enterprises in Huiyang District of Huizhou City

作　　者：杨维占[1] 陶玉芬[1] 

机构地区：[1]广东省惠州市惠阳区疾病预防控制中心,516211

出　　处：《职业与健康》2010年第20期2301-2302,共2页Occupation and Health

摘　　要：目的了解惠州市惠阳区五金电镀等企业作业场所空气中氰化氢污染情况。方法依照国家标准检验方法《工作场所空气中无机含氮化合物的测定方法》(GB/T 160.29—2004)异烟酸—巴比妥酸比色法检测,并对每年的检测结果进行分析。结果 2007—2009年检测作业场所空气中氰化氢样本分别为98、105、106份,合格率分别是68.4%、71.4%、75.5%,总合格率为71.8%。结论五金电镀企业作业场所空气中氰化氢污染严重,存在潜在危害工人的身体健康的危险,建议有关部门加强对各企业的职业卫生管理,以保障工人的身体健康。[Objective] To understand the hydrogen cyanide pollution in workplace air of metal plating enterprises in Huiyang District of Huizhou City.[Methods]In accordance with the national standard testing methods＂ Methods for Determination of Inorganic Nitrogen Compounds in Workplace Air＂（GB/T 160.29-2004）,isonicotinic acid-barbituric acid colorimetric assay was adopted for tests,and the annual results were analyzed..[Results]During 2007—2009,hydrogen cyanide samples of 98,105 and 106 in each year were detected in workplace air,and the qualified rate was 68.4%,71.4% and 75.5% respectively,the total qualified rate was 71.8%.[Conclusion]Hydrogen cyanide pollution is serious in workplace air of metal plating enterprises,the occupational hazards potentially exist.It is suggested that related department should strengthen the occupational health management on these enterprises to protect the health of workers.

关 键 词：氰化氢 污染 危害 

分 类 号：R135.1[医药卫生—劳动卫生]