中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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