Fate and Occurrence of Pharmaceutically Active Organic Compounds during Typical Pharmaceutical Wastewater Treatment
文献类型:期刊论文
作者 | Luo, Qiao1,2,3; Wang, Jing4; Wang, JianHui5; Shen, Yu1,5; Yan, Peng6![]() |
刊名 | JOURNAL OF CHEMISTRY
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出版日期 | 2019 |
页码 | 12 |
ISSN号 | 2090-9063 |
DOI | 10.1155/2019/2674852 |
通讯作者 | Shen, Yu(shenyu@cigit.ac.cn) |
英文摘要 | The chemical composition, distribution, and fate of pharmaceutically active compounds (PhACs) present in typical pharmaceutical wastewater treatment plants were investigated with the aim of effectively removing these pollutants while minimizing waste of resources and energy. The results of this study indicate that the relative content of an organic compound class is unrelated to the number of organic compounds in the influent and effluent, yet it is directly proportional to the pollution contribution in pharmaceutical wastewater. In wastewater influent, the organic compound classes with the highest relative contents and pollution contributions were acids (relative content=63.65%, contribution to pollution=67.22%), esters (44.96%, 41.24%), and heterocyclic compounds (30.24%, 35.23%); in wastewater effluent, these classes were organic acids (62.54%, 65.13%), esters (52.66%, 59.02%), and organosilicon compounds (42.46%, 37.45%). The different physicochemical characteristics of these pollutants result in different removal efficiencies. For example, N,N-dimethylformamide, 4-methyloctane, N-ethylmorpholine, and 4-amino-N,N- and N,N-diethylbenzamide are refractory and are not degraded by microorganisms; thus, these compounds are discharged into the aquatic environment. Other organic compound classes including organosilicon compounds, acids, esters, heterocycles, and alcohols are mostly biodegraded, which leads to high concentrations of hydrocarbons in the wastewater effluent. The results of this study provide a foundation for the improvement of pharmaceutical wastewater treatment. |
资助项目 | National Key Project of China[2015ZX07103-007] ; Chongqing Science and Technology Foundations[cstc2015shms-ztzx20001] ; Chongqing Science and Technology Foundations[cstc2018jcyjAX0638] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000465290500001 |
出版者 | HINDAWI LTD |
源URL | [http://119.78.100.138/handle/2HOD01W0/7746] ![]() |
专题 | 中国科学院重庆绿色智能技术研究院 |
通讯作者 | Shen, Yu |
作者单位 | 1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Key Lab Reservoir Aquat Environm, Chongqing 400714, Peoples R China 2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Chongqing Jianzhu Coll, Chongqing 400072, Peoples R China 5.Chongqing Technol & Business Univ, Natl Res Base Intelligent Mfg Serv, Chongqing 400067, Peoples R China 6.Chongqing Univ, Coll Urban Construct & Environm Engn, Chongqing 400045, Peoples R China |
推荐引用方式 GB/T 7714 | Luo, Qiao,Wang, Jing,Wang, JianHui,et al. Fate and Occurrence of Pharmaceutically Active Organic Compounds during Typical Pharmaceutical Wastewater Treatment[J]. JOURNAL OF CHEMISTRY,2019:12. |
APA | Luo, Qiao.,Wang, Jing.,Wang, JianHui.,Shen, Yu.,Yan, Peng.,...&Zhang, ChengCheng.(2019).Fate and Occurrence of Pharmaceutically Active Organic Compounds during Typical Pharmaceutical Wastewater Treatment.JOURNAL OF CHEMISTRY,12. |
MLA | Luo, Qiao,et al."Fate and Occurrence of Pharmaceutically Active Organic Compounds during Typical Pharmaceutical Wastewater Treatment".JOURNAL OF CHEMISTRY (2019):12. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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