Dioxins contamination in the feed additive (feed grade cupric sulfate) tied to chlorine industry | |
Wang, Pu ; Zhang, Qinghua ; Lan, Yonghui ; Xu, Shiai ; Gao, Renfu ; Li, Gang ; Zhang, Haidong ; Shang, Hongtao ; Ren, Daiwei ; Zhu, Chaofei ; Li, Yingming ; Li, Xiaomin ; Jiang, Guibin | |
刊名 | SCIENTIFIC REPORTS
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2014 | |
卷号 | 4期号:1页码:- |
ISSN号 | 2045-2322 |
中文摘要 | The sources of polychlorinated dibenzo-p-dioxins/dibenzofurans (PCDD/Fs) found in animal feed additive (feed grade cupric sulfate, CuSO4) were investigated and traced back to the formation of chlorinated organic compounds in the chlor-alkali industry. PCDD/Fs could be transported through the supply chain: hydrochloric acid (HCl) by-produced during formation of chlorinated organic compounds in chlor-alkali industry -> spent acid etching solution (acid-SES) generated in printed circuit board production -> industrial cupric salt -> CuSO4 in animal feed, and finally enter the food chain. The concentration ranges in HCl and acid-SES were similar, of which the level in acid-SES was also consistent with that in various cupric salt products including CuSO4 based on Cu element content. PCDD/Fs also showed very similar congener profiles in all the sample types. This indicates a probable direct transport pathway of PCDD/Fs into the food chain, which may eventually be exposed to humans through consumption. To date this is the first study in China that systematically reports on the PCDD/Fs transport from industrial pollution sources to industrial processes and finally enters the human food chain. |
WOS记录号 | WOS:000340033200002 |
公开日期 | 2015-03-24 |
内容类型 | 期刊论文 |
源URL | [http://ir.rcees.ac.cn/handle/311016/9342] ![]() |
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 | Wang, Pu,Zhang, Qinghua,Lan, Yonghui,et al. Dioxins contamination in the feed additive (feed grade cupric sulfate) tied to chlorine industry[J]. SCIENTIFIC REPORTS,2014,4(1):-. |
APA | Wang, Pu.,Zhang, Qinghua.,Lan, Yonghui.,Xu, Shiai.,Gao, Renfu.,...&Jiang, Guibin.(2014).Dioxins contamination in the feed additive (feed grade cupric sulfate) tied to chlorine industry.SCIENTIFIC REPORTS,4(1),-. |
MLA | Wang, Pu,et al."Dioxins contamination in the feed additive (feed grade cupric sulfate) tied to chlorine industry".SCIENTIFIC REPORTS 4.1(2014):-. |
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