中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The presence of polychlorinated biphenyls in yellow pigment products in China with emphasis on 3,3 '-dichlorobiphenyl (PCB 11)

文献类型:期刊论文

作者Shang, Hongtao ; Li, Yingming ; Thanh Wang ; Wang, Pu ; Zhang, Haidong ; Zhang, Qinghua ; Jiang, Guibin
刊名CHEMOSPHERE
出版日期2014
卷号98期号:1页码:44-50
关键词3 3 '-Dichlorobiphenyl PCBs Yellow pigment Toxicity
ISSN号0045-6535
中文摘要A non-Aroclor PCB congener, 3,3'-dichlorobiphenyl (PCB 11) has recently attracted wide concerns because of its environmental ubiquity and specific sources potentially associated with yellow pigment production. In order to investigate PCB 11 and other PCBs in the yellow pigment products, 24 yellow pigment samples were collected from three different manufacturing plants in China. Sigma(20)PCBs and PCB 11 were in the range of 50.7-9.19 x 10(5) ng g(-1) and 41.7-9.18 x 10(5) ng g(-1), respectively, which was much higher than those reported in previous study. The corresponding TEQ values ranged between 0.16 and 4.21 x 10(3) ng WHO2005-TEQ kg(-1). The contribution of PCB 11 to Sigma(20)PCBs reached up to 85.5% (median value) followed by PCB 28, PCB 77, and PCB 52 with contributions of 10.5%, 6.70%, and 5.40%, respectively. Significant differences were observed for PCB 11 concentrations among the different types of yellow pigment from the same plant and among the same sample types from different plants. The PCB 11 concentrations in diarylide yellow pigments produced from 3,3'-dichlorbenzidine were the highest in all the samples. It demonstrates that yellow pigment is a significant source not only for the widespread pollution of PCB 11 but also for other PCBs, especially for the lower chlorinated congeners. (C) 2013 Elsevier Ltd. All rights reserved.
WOS记录号WOS:000331679600005
公开日期2015-03-24
源URL[http://ir.rcees.ac.cn/handle/311016/9475]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Shang, Hongtao,Li, Yingming,Thanh Wang,et al. The presence of polychlorinated biphenyls in yellow pigment products in China with emphasis on 3,3 '-dichlorobiphenyl (PCB 11)[J]. CHEMOSPHERE,2014,98(1):44-50.
APA Shang, Hongtao.,Li, Yingming.,Thanh Wang.,Wang, Pu.,Zhang, Haidong.,...&Jiang, Guibin.(2014).The presence of polychlorinated biphenyls in yellow pigment products in China with emphasis on 3,3 '-dichlorobiphenyl (PCB 11).CHEMOSPHERE,98(1),44-50.
MLA Shang, Hongtao,et al."The presence of polychlorinated biphenyls in yellow pigment products in China with emphasis on 3,3 '-dichlorobiphenyl (PCB 11)".CHEMOSPHERE 98.1(2014):44-50.

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来源:生态环境研究中心

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