水泥企业^210Po的排放水平
采用银片自镀制源,α谱仪分析测量,对某水泥企业工艺流程中所用原料、添加剂及水泥产品中210 Po比活度进行了测量分析,并根据物料平衡分析了水泥厂^210 Po的最大排放量。结果表明：原料、添加剂中210 Po的比活度为5.42~901.59Bq/kg;水泥产品中210 Po的比活度为22.71~124.74Bq/kg;据物料平衡关系计算得到该水泥厂^210 Po的最大排放量为7.55×1010 Bq/a,归一化的排放量为5.67×1010 Bq/Mt。...
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| Published in | 核化学与放射化学 Vol. 37; no. 2; pp. 110 - 114 |
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| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
南华大学 核科学技术学院，湖南 衡阳 421001
2015
中国原子能科学研究院 辐射安全研究所，北京 102413%南华大学 核科学技术学院,湖南 衡阳,421001%中国原子能科学研究院 辐射安全研究所,北京,102413 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 0253-9950 |
| DOI | 10.7538/hhx.2015.37.02.0110 |
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| Summary: | 采用银片自镀制源,α谱仪分析测量,对某水泥企业工艺流程中所用原料、添加剂及水泥产品中210 Po比活度进行了测量分析,并根据物料平衡分析了水泥厂^210 Po的最大排放量。结果表明：原料、添加剂中210 Po的比活度为5.42~901.59Bq/kg;水泥产品中210 Po的比活度为22.71~124.74Bq/kg;据物料平衡关系计算得到该水泥厂^210 Po的最大排放量为7.55×1010 Bq/a,归一化的排放量为5.67×1010 Bq/Mt。 |
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| Bibliography: | 11-2045/TL cement plant; 210Po; input-output balance; emission 210Po spontaneous deposited on silver foil.Usingαspectrometer measured the specific activity of^ 210 Po in raw materials,additives,and cement production during the production technology process of the cement plant.The specific activity of ^210 Po in raw material and additives varies from 5.42 to 901.59Bq/kg.The specific activity of ^210 Po in cement production is range from 22.71 to 124.74Bq/kg.According to the input-output balance,the maximum emission is 7.55×1010 Bq/a;the normalized emission is 5.67×1010 Bq/Mt. HUANG Zhi-jun , KANG Xi , WEN Bao-yin , CHEN Ling , WANG Chuan-gao , LI Jin-feng , JIANG Zi-ying, LI Xiao-yun（ 1. University of South China, College of Nuclear Science and Technology, Hengyang 421001, China; 2. China Institute of Atomic Energy, P. O. Box 275（82）, Beijing 102413, China） |
| ISSN: | 0253-9950 |
| DOI: | 10.7538/hhx.2015.37.02.0110 |