Investigation into cyclic utilization of carbon source in an advanced sludge reduction, inorganic solids separation, phosphorus recovery, and enhanced nutrient removal (SIPER) wastewater treatment process
文献类型:期刊论文
作者 | Yan, Peng1,2![]() ![]() |
刊名 | WATER SCIENCE AND TECHNOLOGY
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出版日期 | 2015-11-01 |
卷号 | 72期号:9页码:1628-1634 |
关键词 | alkaline treatment carbon source recovery cyclic utilization enhanced nutrient removal excess sludge |
ISSN号 | 0273-1223 |
DOI | 10.2166/wst.2015.382 |
通讯作者 | Guo, JS (reprint author), Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China. |
英文摘要 | An advanced wastewater treatment process (SIPER) was developed to simultaneously reduce sludge production, prevent the accumulation of inorganic solids, recover phosphorus, and enhance nutrient removal. The ability to recover organic substance from excess sludge to enhance nutrient removal (especially nitrogen) and its performance as a C-source were evaluated in this study. The chemical oxygen demand/total nitrogen (COD/TN) and volatile fatty acids/total phosphorus (VFA/TP) ratios for the supernatant of the alkaline-treated sludge were 3.1 times and 2.7 times those of the influent, respectively. The biodegradability of the supernatant was much better than that of the influent. The system COD was increased by 91 mg/L, and nitrogen removal was improved by 19.6% (the removal rate for TN reached 80.4%) after the return of the alkaline-treated sludge as an internal C-source. The Csource recovered from the excess sludge was successfully used to enhance nitrogen removal. The internal C-source contributed 24.1% of the total C-source, and the cyclic utilization of the system Csource was achieved by recirculation of alkaline-treated sludge in the sludge reduction, inorganic solids separation, phosphorus recovery (SIPER) process. |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000374289500020 |
出版者 | IWA PUBLISHING |
源URL | [http://119.78.100.138/handle/2HOD01W0/2406] ![]() |
专题 | 水质生物转化研究中心 |
通讯作者 | Guo, Jin-Song |
作者单位 | 1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing 400714, Peoples R China 2.Chinese Acad Sci, Key Lab Reservoir Aquat Environm, Chongqing 400714, Peoples R China 3.Chongqing Univ, Key Lab Three Gorges Reservoir Reg Ecoenvironm, MOE, Chongqing 400045, Peoples R China 4.Chongqing Jianzhu Coll, Chongqing 400072, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, Peng,Ji, Fang-Ying,Wang, Jing,et al. Investigation into cyclic utilization of carbon source in an advanced sludge reduction, inorganic solids separation, phosphorus recovery, and enhanced nutrient removal (SIPER) wastewater treatment process[J]. WATER SCIENCE AND TECHNOLOGY,2015,72(9):1628-1634. |
APA | Yan, Peng.,Ji, Fang-Ying.,Wang, Jing.,Chen, You-Peng.,Shen, Yu.,...&Guo, Jin-Song.(2015).Investigation into cyclic utilization of carbon source in an advanced sludge reduction, inorganic solids separation, phosphorus recovery, and enhanced nutrient removal (SIPER) wastewater treatment process.WATER SCIENCE AND TECHNOLOGY,72(9),1628-1634. |
MLA | Yan, Peng,et al."Investigation into cyclic utilization of carbon source in an advanced sludge reduction, inorganic solids separation, phosphorus recovery, and enhanced nutrient removal (SIPER) wastewater treatment process".WATER SCIENCE AND TECHNOLOGY 72.9(2015):1628-1634. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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