Harvesting colonial Microcystis flos-aquae using two-stage filtration: Influence of pre-filtration on harvesting performance
文献类型:期刊论文
作者 | Zang, Xiaomiao1,2; Wang, Lan2,3; Xiao, Jingrong2; Zhang, Haiyang2; Li, Lin2; Zhang, Xuezhi2 |
刊名 | SEPARATION AND PURIFICATION TECHNOLOGY |
出版日期 | 2020-08-15 |
卷号 | 245页码:7 |
ISSN号 | 1383-5866 |
关键词 | Colonial Microcystis flos-aquae Size distribution Cellular concentration Filtration harvesting Model |
DOI | 10.1016/j.seppur.2020.116736 |
通讯作者 | Li, Lin(lilin@ihb.ac.cn) ; Zhang, Xuezhi(zhangxuezhi@ihb.ac.cn) |
英文摘要 | The harvesting of bloom-forming colonial Microcystis flos-aquae using filtration helps with bloom control, the acquisition of a biomass resource and nutrient removal from eutrophic lakes. In this study, two-stage filtration of three combinations for M. flos-aquae harvesting was investigated, and the main factors affecting two-stage filtration performance were analysed. The results showed that compared with filtration with a 5 mu m membrane alone, pre-filtration with a 20 mu m screen improved biomass harvesting rate by 25.03% while 200 mu m and 550 mu m screens pre-filtrations resulted in decreases of 26.90% and 42.20%, respectively. The influences of colony size distribution and cellular concentration on filtration performance were predicted well using a multiple linear regression model (MLR). According to the model analysis, filtrate with larger colony size and narrower size distribution resulted higher harvesting performance. As the cellular concentration increased, the averaged flux decreased, while biomass harvesting rate increased initially, reached the highest value and then decreased. These results could be applied for the development of efficient filtration harvesting strategies for Microcystis bloom control. |
WOS关键词 | CYANOBACTERIAL BLOOMS ; LOADING CHARACTERISTICS ; PARTICLE-SIZE ; MICROFILTRATION ; MICROALGAE ; AERUGINOSA ; REMOVAL ; LAKE ; FLOCCULATION ; TAIHU |
资助项目 | National Major Science and Technology Program for Water Pollution Control and Treatment of China[2017ZX07203001] ; National Major Science and Technology Program for Water Pollution Control and Treatment of China[2017ZX07108-001] ; Chinese Academy of Sciences[Y62305-1-Z01] |
WOS研究方向 | Engineering |
语种 | 英语 |
出版者 | ELSEVIER |
WOS记录号 | WOS:000531080600002 |
资助机构 | National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; National Major Science and Technology Program for Water Pollution Control and Treatment of China ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Chinese Academy of Sciences ; Chinese Academy of Sciences |
源URL | [http://ir.ihb.ac.cn/handle/342005/36447] |
专题 | 水生生物研究所_藻类生物技术和生物能源研发中心_期刊论文 |
通讯作者 | Li, Lin; Zhang, Xuezhi |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Hydrobiol, Key Lab Algal Biol, Wuhan 430072, Peoples R China 3.Chinese Acad Sci, Ctr Microalgal Biotechnol & Biofuels, Inst Hydrobiol, Wuhan 430072, Peoples R China |
推荐引用方式 GB/T 7714 | Zang, Xiaomiao,Wang, Lan,Xiao, Jingrong,et al. Harvesting colonial Microcystis flos-aquae using two-stage filtration: Influence of pre-filtration on harvesting performance[J]. SEPARATION AND PURIFICATION TECHNOLOGY,2020,245:7. |
APA | Zang, Xiaomiao,Wang, Lan,Xiao, Jingrong,Zhang, Haiyang,Li, Lin,&Zhang, Xuezhi.(2020).Harvesting colonial Microcystis flos-aquae using two-stage filtration: Influence of pre-filtration on harvesting performance.SEPARATION AND PURIFICATION TECHNOLOGY,245,7. |
MLA | Zang, Xiaomiao,et al."Harvesting colonial Microcystis flos-aquae using two-stage filtration: Influence of pre-filtration on harvesting performance".SEPARATION AND PURIFICATION TECHNOLOGY 245(2020):7. |
入库方式: OAI收割
来源:水生生物研究所
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