Abstract:Concentration of chloride ions in the atmospheric absorbed solution (AAS) and total suspended particles (TSP) samples collected in Tian Bay nuclear power plant between 2005 and 2006 was determined by the way of ion chromatography. The distributions and variations of chloride ions in the indoor and outdoor air and the performance of air filter were also investigated. The results showed that the annual average concentrations of chloride ions were 28.12, 19.20, 4.22 and 0.11μg/m3in the outdoor AAS, indoor AAS, outdoor TSP and indoor TSP, respectively. The outdoor TSP could be effectively filtered by the existing air filter, but the filter efficiency of chloride ions in the outdoor air was only 32%. Besides, there was a significant positive correlation between the outdoor AAS and indoor AAS, and the correlation coefficien was 0.859. Therefore, it could be inferred that the chloride ions in the indoor air mainly came from outdoor sources.
陈发荣, 田黎, 郑立, 赵恒强, 何鹰, 郑晓玲, 王小如. 田湾核电站室内氯离子来源解析[J]. 中国环境科学, 2014, 34(9): 2199-2203.
CHEN Fa-Rong, TIAN Li, ZHENG Li, ZHAO Heng-Qiang, HE Ying, ZHENG Xiao-Ling, WANG Xiao-Ru. Source apportionment of chloride ions in the indoor air in Tian Bay nuclear power plant. CHINA ENVIRONMENTAL SCIENCECE, 2014, 34(9): 2199-2203.