Removal of decabromodiphenyl ether (BDE-209) using a combined system involving TiO2 photocatalysis and wetland plants.
文献类型:期刊论文
作者 | Chow, Ka Lai; Man, Yu Bon; Tam, Nora Fung Yee; Liang, Yan; Wong, Ming Hung |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2017 |
文献子类 | 期刊论文 |
英文摘要 | There is a rising concern about the capability of sewage treatment works in treating emerging chemicals, such as polybrominated diphenyl ethers (PBDEs). Acombined photocatalysis (TiO2 and visible light) and constructed wetland system (planted with Oryza sativa (rice cultivar: Hefengzhan) and Phragmites australis (common reed)) was designed to study PBDEs removal efficiencies. After the pre-treatment in TiO2 suspension, the artificially BDE-209 spiked sewage (78.2 and 782 nmol/L) was discharged into the sub-surface flow constructed wetland tanks planted with rice and common reed, respectively. The treated sewage, soil, plant roots, shoots, rice grains and hulls were collected and analyzed for PBDEs by GC MS. The removals of BDE-209 in the combinedsystems (93.6 +/- 2.19% (78.2 nmol/L) and 92.1 +/- 1.11% (782 nmol/L)) were significantly higher than those in the photocatalytic systems (56.3 +/- 5.78% (78.2 nmol/L) and 54.7 +/- 9.47% (782 nmol/L)), which could be explained by the enhanced biodegradability of PBDEs in photocatalysis, led to its better dissipation by rice plants. Therefore, this combined system might help to degrade BDE-209 in the wastewater effluent, reducing its potential entry into aquatic food chains. |
URL标识 | 查看原文 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/12379] ![]() |
专题 | 深圳先进技术研究院_医药所 |
作者单位 | JOURNAL OF HAZARDOUS MATERIALS |
推荐引用方式 GB/T 7714 | Chow, Ka Lai,Man, Yu Bon,Tam, Nora Fung Yee,et al. Removal of decabromodiphenyl ether (BDE-209) using a combined system involving TiO2 photocatalysis and wetland plants.[J]. JOURNAL OF HAZARDOUS MATERIALS,2017. |
APA | Chow, Ka Lai,Man, Yu Bon,Tam, Nora Fung Yee,Liang, Yan,&Wong, Ming Hung.(2017).Removal of decabromodiphenyl ether (BDE-209) using a combined system involving TiO2 photocatalysis and wetland plants..JOURNAL OF HAZARDOUS MATERIALS. |
MLA | Chow, Ka Lai,et al."Removal of decabromodiphenyl ether (BDE-209) using a combined system involving TiO2 photocatalysis and wetland plants.".JOURNAL OF HAZARDOUS MATERIALS (2017). |
入库方式: OAI收割
来源:深圳先进技术研究院
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