Using sludge fermentation liquid to reduce the inhibitory effect of copper oxide nanoparticles on municipal wastewater biological nutrient removal
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- 作者：Yinglong Su ; Yinguang Chen ; yg2chen@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; Xiong Zheng ; xiongzheng@tongji.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Rui Wan ; Haining Huang ; Mu Li ; Lijuan Wu
- 关键词：Sludge fermentation liquid ; Nanotoxicity ; Reactive nitrogen species ; Redox balance ; Protein expression
- 刊名：Water Research
- 出版年：2016
- 出版时间：1 August 2016
- 年：2016
- 卷：99
- 期：Complete
- 页码：216-224
- 全文大小：1476 K
文摘
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CuO NPs induced excessive generation of reactive nitrogen species of denitrifier.
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Fermentation liquid from sludge was used to mitigate the nanotoxicity towards BNR.
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Cysteine in fermentation liquid played vital role in toxicity reduction.
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The restored redox balance attributed to the recovery of nitrogen removal.