Effects of microalgal (Tetradesmus obliquus MCX38) attachment on photobioreactor treatment efficiency of raw swine wastewater
文献类型:期刊论文
作者 | Ma, Chengxiao5; Qu, Wenying5; Ho, Shih-Hsin1; Li, Junfeng5; Li, Fadong2,3,5; Yi, Lijuan4 |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2024-07-01 |
卷号 | 403页码:10 |
关键词 | Microalgae Piggery wastewater Cell adhesion Pollutant removal Extracellular polymeric substances |
ISSN号 | 0960-8524 |
DOI | 10.1016/j.biortech.2024.130866 |
英文摘要 | Attachment of microalgae on the inner surfaces of photobioreactors impacts the efficiency of swine wastewater treatment by reducing the light intensity, which has been overlooked in previous studies. This study investigated the relationship between microalgal attachment biomass and light intensity in photobioreactors, determined the optimal attachment time for effective pollutant removal, and clarified the mechanisms of microalgal attachment in swine wastewater. After 9 days of treatment, the attached biomass in the photobioreactor increased from 0 to 6.4 g/m 2 , decreasing the light intensity from 2,000 to 936 lux. At the 24 h optimal attachment time, the concentrations of chemical oxygen demand, ammonia nitrogen, and total phosphorus decreased from 2725.1, 396.4, and 87.2 mg/L to 361.2, 4.9, and 0.8 mg/L, respectively. Polysaccharides in the extracellular polymeric substances released by microalgae play a significant role in facilitating microalgae attachment. Optimizing the microalgal attachment time within photobioreactors effectively mitigates pollutant concentrations in swine wastewater. |
WOS关键词 | NUTRIENT REMOVAL ; ADHESION ; GROWTH ; BIOFILM ; BIOMASS |
资助项目 | Youth Innovation and Cultivation Talent Project of Shihezi University[CXPY202201] ; Annual Youth Doctoral Program of Xinjiang Uyghur Autonomous Region 'Tianchi Elite' Introduction Plan[CZ002302] ; High Level Talent Research Launch Project of Shihezi University[RCZK202316] ; Special Application Science and Technology Project of the 7th Division[QSGGZX007] ; The 1st Division in Xinjiang Production and Construction Corps[2022GJJ04] ; Open Sharing Fund for the Large-scale Instruments and Equipments of Shihezi University |
WOS研究方向 | Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels |
语种 | 英语 |
WOS记录号 | WOS:001244302100001 |
出版者 | ELSEVIER SCI LTD |
资助机构 | Youth Innovation and Cultivation Talent Project of Shihezi University ; Annual Youth Doctoral Program of Xinjiang Uyghur Autonomous Region 'Tianchi Elite' Introduction Plan ; High Level Talent Research Launch Project of Shihezi University ; Special Application Science and Technology Project of the 7th Division ; The 1st Division in Xinjiang Production and Construction Corps ; Open Sharing Fund for the Large-scale Instruments and Equipments of Shihezi University |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/206644] ![]() |
专题 | 禹城站农业生态系统研究中心_外文论文 |
通讯作者 | Li, Junfeng; Li, Fadong |
作者单位 | 1.Harbin Inst Technol, State Key Lab Urban Water Resource & Environm, Harbin 150090, Heilongjiang, Peoples R China 2.Chinese Acad Sci, Key Lab Ecosyst Network Observat & Modeling, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China 4.Shihezi Univ, Sch Chem & Chem Engn, Key Lab Green Proc Chem Engn Xinjiang Bingtuan, Shihezi 832003, Peoples R China 5.Shihezi Univ, Coll Water Conservancy & Architecture Engn, Shihezi 832000, Xinjiang, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Chengxiao,Qu, Wenying,Ho, Shih-Hsin,et al. Effects of microalgal (Tetradesmus obliquus MCX38) attachment on photobioreactor treatment efficiency of raw swine wastewater[J]. BIORESOURCE TECHNOLOGY,2024,403:10. |
APA | Ma, Chengxiao,Qu, Wenying,Ho, Shih-Hsin,Li, Junfeng,Li, Fadong,&Yi, Lijuan.(2024).Effects of microalgal (Tetradesmus obliquus MCX38) attachment on photobioreactor treatment efficiency of raw swine wastewater.BIORESOURCE TECHNOLOGY,403,10. |
MLA | Ma, Chengxiao,et al."Effects of microalgal (Tetradesmus obliquus MCX38) attachment on photobioreactor treatment efficiency of raw swine wastewater".BIORESOURCE TECHNOLOGY 403(2024):10. |
入库方式: OAI收割
来源:地理科学与资源研究所
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