首页 | 本学科首页   官方微博 | 高级检索  
     

给水处理中有机锡化合物的污染
引用本文:高俊敏,张英,金芬,郭劲松,张科. 给水处理中有机锡化合物的污染[J]. 给水排水, 2011, 37(11)
作者姓名:高俊敏  张英  金芬  郭劲松  张科
作者单位:1. 重庆大学三峡库区生态环境教育部重点实验室,重庆,400045
2. 中国农业科学院农业质量标准与检测技术研究所农产品质量与食物安全重点实验室,北京,100081
基金项目:国家自然科学基金青年科学基金项目(21107147); 重庆市科委自然科学基金(CSTC,2009BB7351); 三峡库区生态环境教育部重点实验室访问学者基金
摘    要:
运用SPME-GC-MS检测方法,对重庆市A、B两净水厂净水过程中丁基锡和苯基锡的污染状况进行了研究,并对有机锡污染来源和不同城市净水过程中有机锡污染状况进行了探讨。结果表明:A、B两水厂净水过程中MBT检出率最高(最高浓度为120.8ngSn/L),其次是DBT、MPT和DPT,偶尔检测到TPT(2.8ngSn/L),没有检测到TBT;A、B两水厂的有机锡均来自受污染水源,A水厂取水口上游仅0.1km处检测到较高浓度的TBT(161.8ngSn/L),对A水厂饮用水安全造成威胁;重庆A、B两水厂有机锡污染明显轻于同期天津某水厂有机锡污染;国内净水厂有机锡污染主要来自受有机锡污染的水源,而加拿大给水中有机锡污染主要来自用作给水输配水管道的PVC管材的析出。

关 键 词:水源污染  给水处理  内分泌干扰物质  有机锡  TBT  

Review of the organotin compounds pollution in water treatment
Gao Junmin,Zhang Ying,Jin Fen,Guo Jinsong,Zhang Ke. Review of the organotin compounds pollution in water treatment[J]. Water & Wastewater Engineering, 2011, 37(11)
Authors:Gao Junmin  Zhang Ying  Jin Fen  Guo Jinsong  Zhang Ke
Affiliation:Gao Junmin1,Zhang Ying1,Jin Fen2,Guo Jinsong1,Zhang Ke1 (1.Key Laboratory of the Three Gorges Reservoir Region's Eco-Environment,Ministry of Education,Chongqing University,Chongqing 400045,China,2.Key Lab of Agro-product Quality and Safety,Institute of Quality Standards & Testing Technology for Agro-products,Beijing 100081,China)
Abstract:
The butyltins and phenyltin in two water treatment plants(A and B) in Chongqing were studied using SPME-GC-MS test method,the organotin sources and organotin polluting condition in water treatment processes in different cities were also investigated.The results showed: the MBT showed the highest detectable rate(the highest concentration was 120.8 ngSn/L) in A and B water treatment plant in Chongqing,and then the DBT,MPT and DPT with the decreasing detectable rate,the TPT could be detected occasionally(2.8 n...
Keywords:Water resource pollution  Water treatment process  Endocrine disruptors  Organotin  TBT  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号