论文部分内容阅读
浏阳县氮肥厂始建于1970年10月,年产合成氨1.5万吨,现有职工总数499人,接触尘毒人数243人,占全厂职工数48.69%。粉尘浓度1.88～515.0 mg/m3(分散度<50占91.12%)。氨浓度为0.26～106.72mg/m~3,S02浓度0.197～0.749mg/m3。体检结果,头痛、失眠、记忆力下降的发生率分别为65.1、70.2和61.5;慢性鼻炎、慢性咽炎、扁挑体肿大的检出率分别为7.8、8.7和10.2;肝大或肝区压痛的检出率为12.1;心
Liuyang County Nitrogen Fertilizer Plant was founded in October 1970, with an annual output of 15,000 tons of synthetic ammonia, the total number of employees 499, contact with dust poisoning 243, accounting for 48.69% of the entire plant workers. Dust concentration of 1.88 ~ 515.0 mg / m3 (dispersion <50 accounted for 91.12%). Ammonia concentration of 0.26 ~ 106.72mg / m ~ 3, S02 concentration of 0.197 ~ 0.749mg / m3. The incidences of physical examination, headache, insomnia and memory loss were 65.1, 70.2 and 61.5, respectively. The detection rates of chronic rhinitis, chronic pharyngitis and flat-footed body were 7.8, 8.7 and 10.2, respectively. The detection rate was 12.1; heart