论文部分内容阅读
在生产尿素的过程中,成品车间工人接触较高浓度的尿素粉尘。为了解决尿素粉尘对作业工人肺功能的影响,我们对某化肥厂进行了调查,现将结果报告如下。 该厂是一家已有15年历史的大型化肥生产厂。属国家一级企业,年产尿素48万吨,合成氨30万吨。有水汽、合成、尿素、成品等主要生产车间。
In the production of urea, the finished product workshop workers exposed to higher concentrations of urea dust. In order to solve the impact of urea dust on lung function of workers, we conducted a survey of a fertilizer plant, the results are reported as follows. The plant is a 15-year-old large-scale fertilizer production plant. A state-level enterprises, with an annual output of 480,000 tons of urea, ammonia 300,000 tons. A water vapor, synthetic, urea, finished products and other major production workshop.