Comparison of an integrated short-cut biological nitrogen removal process with magnetic coagulation treating swine wastewater and food waste digestate
文献类型:期刊论文
作者 | Ritigala, Tharindu; Chen, Yanlin; Zheng, Jiaxi![]() ![]() ![]() |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2021-06 |
卷号 | 329页码:- |
关键词 | Food waste digestate Swine wastewater Magnetic coagulation Short-cut nitritation and denitritation SMBR Stable nitritation |
ISSN号 | 0960-8524 |
英文摘要 | An integration of two processes, magnetic coagulation (MC) and short-cut biological nitrogen removal (SBNR), coupled with a sequencing batch membrane bioreactor (SMBR) controlled by an automatic real-time control strategy (RTC), was developed to treat different characteristics of high strength wastewater. The treatment efficiency and microbial community-diversity of the proposed method was evaluated and investigated using swine wastewater and food waste (FW) digestate. The MC showed high removal of TSS (89.1 +/- 1.5%, 92.21 +/- 1.8%), turbidity (90.58 +/- 2.1%, 95.1 +/- 2.1%), TP (88.5 +/- 1.9%, 92.1 +/- 1.5%), phosphate (87.76 +/- 1.6%, 91.22 +/- 1.5%), and SMBR achieved stable and excellent removal of COD (96.05 +/- 0.2%, 97.39 +/- 0.2%), TN (97.30 +/- 0.3%, 97.44 +/- 0.3%) and NH4+ -N (99.07 +/- 0.2%, 98.54 +/- 0.2%) for swine wastewater and FW digestate, respectively. The effluent COD and NH4+ -N concentrations were found to meet their discharge standards. The microbial community comparison showed similar diversity and richness, and genus Diaphorobacter and Thaurea were dominant in denitritation, and Nitrosomonas was dominant in nitritation treating both swine wastewater and FW digestate. |
WOS研究方向 | Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels |
源URL | [http://ir.rcees.ac.cn/handle/311016/46027] ![]() |
专题 | 生态环境研究中心_水污染控制实验室 |
作者单位 | 1.Natl Water Supply & Drainage Board, Katugastota 20800, Sri Lanka 2.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Joint Lab Environm Simulat & Pollut Con, Beijing 100085, Peoples R China 3.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Lab Water Pollut Control Technol, Beijing 100085, Peoples R China 4.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Aquat Chem, Beijing 100085, Peoples R China 5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 6.Beijing Environm Engn Technol Co Ltd, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Ritigala, Tharindu,Chen, Yanlin,Zheng, Jiaxi,et al. Comparison of an integrated short-cut biological nitrogen removal process with magnetic coagulation treating swine wastewater and food waste digestate[J]. BIORESOURCE TECHNOLOGY,2021,329:-. |
APA | Ritigala, Tharindu.,Chen, Yanlin.,Zheng, Jiaxi.,Demissie, Hailu.,Zheng, Libing.,...&Wei, Yuansong.(2021).Comparison of an integrated short-cut biological nitrogen removal process with magnetic coagulation treating swine wastewater and food waste digestate.BIORESOURCE TECHNOLOGY,329,-. |
MLA | Ritigala, Tharindu,et al."Comparison of an integrated short-cut biological nitrogen removal process with magnetic coagulation treating swine wastewater and food waste digestate".BIORESOURCE TECHNOLOGY 329(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
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