Removal characteristics of DON in pharmaceutical wastewater and its influence on the N-nitrosodimethylamine formation potential and acute toxicity of DOM

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• 作者：Haidong Hu ; Cong Jiang ; Haijun Ma ; Lili Ding ; Jinju Geng ; Ke Xu ; Hui Huang ; Hongqiang Ren ; ^{hqren@nju.edu.cn}
• 关键词：Dissolved organic nitrogen (DON) ; Dissolved organic matter (DOM) ; Pharmaceutical wastewater ; Biotreatment ; N-nitrosodimethylamine (NDMA) ; Acute toxicity
• 刊名：Water Research
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：109
• 期：Complete
• 页码：114-121
• 全文大小：1518 K
• 卷排序：109

文摘

Anaerobic and MBBR process are effective at removing DON. DON and DOC removal are not coupled as well as their molecular changes. DON fractions play significant roles in NDMA formation and acute toxicity of DOM. Measurement of DON and its fractions are recommended in pharmaceutical wastewater.