Promoted biodegradation of para-ester wastewater by electrostimulated ZVI assisting novel UBF/ceramic membrane MBR and microbial community
文献类型:期刊论文
作者 | Wang, Chunyan; Wu, Hanyang; Wu, Jiang; Zhu, Bin; Fan, Wenli; Lu, Tingjie; Gao, Yingxin; Qi, Weikang; Niu, Qigui |
刊名 | JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS
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出版日期 | 2020-08 |
卷号 | 113页码:285-292 |
关键词 | Para-ester wastewater Electrostimulated ZVI-assisting functional ceramic filter-UBF COD/(sulfate plus organic sulfur) ratio Microbial community structure Nano-ceramic membrane MBR |
ISSN号 | 1876-1070 |
英文摘要 | A novel electrostimulated ZVI-assisting functional ceramic filter-UBF/ceramic membrane MBR was evaluated for possessing low COD/(sulfate plus organic sulfur) high-strength para-ester wastewater in terms of COD, NH4+-N abatement and para-ester degradation. The porous functional ceramic filter was prepared as new biofilm material in the novel UBF. The 200 days' successive operation indicated that the combined UBF system is an on-site upgrading anaerobic technology for methanogenesis, gaving a satisfied performance even at a COD/(sulfate plus organic sulfur) ratio as low as 1.57 with OLR up to 6.8 g COD/L/day. Bacteroidetes, Chloroflexi, Firmicutes and Proteobacteria phyla were prevalent on day 200. The appearance of the Mesotoga genus can in charge of the para-ester degradation. Desulfovibrio with a relative abundance of 2.68% was the dominant sulfate-reducing bacterium (SRB) followed by Desulfarculus. The ceramic membrane MBR was then fed with the UBF effluent at a COD/(sulfate plus organic sulfur) of 1.57 at the optimal OLR. After 75 days of operation, the final effluent quality with a COD, para-ester, and NH4+-N of 171 mg/L, 22 mg/L and 27 mg/L, respectively, was discharged up the standard required. The result suggested the potential applicability of the integrated system in treating para-ester wastewater. (C) 2020 Taiwan Institute of Chemical Engineers. Published by Elsevier B.V. All rights reserved. |
源URL | [http://ir.rcees.ac.cn/handle/311016/44983] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Wang, Chunyan,Wu, Hanyang,Wu, Jiang,et al. Promoted biodegradation of para-ester wastewater by electrostimulated ZVI assisting novel UBF/ceramic membrane MBR and microbial community[J]. JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS,2020,113:285-292. |
APA | Wang, Chunyan.,Wu, Hanyang.,Wu, Jiang.,Zhu, Bin.,Fan, Wenli.,...&Niu, Qigui.(2020).Promoted biodegradation of para-ester wastewater by electrostimulated ZVI assisting novel UBF/ceramic membrane MBR and microbial community.JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS,113,285-292. |
MLA | Wang, Chunyan,et al."Promoted biodegradation of para-ester wastewater by electrostimulated ZVI assisting novel UBF/ceramic membrane MBR and microbial community".JOURNAL OF THE TAIWAN INSTITUTE OF CHEMICAL ENGINEERS 113(2020):285-292. |
入库方式: OAI收割
来源:生态环境研究中心
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