论文部分内容阅读
独居石等稀土矿物中常共生有天然放射性物质,在此类矿物开采、选矿和冶炼过程中作业人员会受到一定剂量的电离辐射作用。根据我国有关《放射性工作人员的健康管理》的规定,我们于1983年5月对阳江县某稀土厂工人进行了就业后的定期体检,其中发现89名检验资料较完整的作业人员末梢血白细胞分类异常率较高。本文仅就这一现象作简要的分析报告。所调查的稀土厂始建于七十年代初,主要从事独
Monazite and other rare earth minerals often coexist with natural radioactive material in such mining, beneficiation and smelting process operators will be subject to a dose of ionizing radiation. According to China’s “Regulations on the Health Management of Radioactive Workers,” we conducted a regular physical examination after employment on a rare earth plant worker in Yangjiang County in May 1983, in which we found 89 peripheral blood leukocyte classification Abnormal rate is higher. This article only on this phenomenon for a brief analysis of the report. The survey of rare earth plant was built in the early seventies, mainly engaged in independence