中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Removal of cyanobacterial blooms in Taihu Lake using local soils. I. Equilibrium and kinetic screening on the flocculation of Microcystis aeruginosa using commercially available clays and minerals

文献类型:期刊论文

作者Pan, G; Zhang, MM; Chen, H; Zou, H; Yan, H
刊名ENVIRONMENTAL POLLUTION
出版日期2006
卷号141期号:2页码:195-200
关键词Microcystis aeruginosa cyanobacterial bloom clay flocculation equilibrium kinetics
英文摘要Algal removal abilities of 26 clays/minerals were classified into three categories according to the 8-h equilibrium removal efficiency (Q(8h)) and removal rate at a clay loading of 0.7 g/L. Type I clays (sepiolite, talc, ferric oxide, and kaolinite) had a Q(8h) > 90%, a t(50) (time needed to remove 50% of the algae) < 15 min, and a t(80) < 2.5 h. Type 11 clays (6 clays) had a Q(8h), 50-90%, a t(50) < 2.5 h, and a t(80) > 2.5 h. Type III clays (14 clays) with Q(8h) < 50%, t(50) > 8 h and t(80) > 14 h had no practical value in removal of algal blooms. When the clay loading was reduced to 0.2 g/L, Q(8h) for all the 25 materials decreased to below 60%, except for sepiolite whose Q(8h) remained about 97%. The high efficiency for sepio\lite to flocculate M. aeruginosa cells in freshwaters was due to the mechanism of netting and bridging effect. (c) 2005 Elsevier Ltd. All rights reserved.
WOS记录号WOS:000236957100001
源URL[http://ir.rcees.ac.cn/handle/311016/23025]  
专题生态环境研究中心_环境水质学国家重点实验室
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Pan, G,Zhang, MM,Chen, H,et al. Removal of cyanobacterial blooms in Taihu Lake using local soils. I. Equilibrium and kinetic screening on the flocculation of Microcystis aeruginosa using commercially available clays and minerals[J]. ENVIRONMENTAL POLLUTION,2006,141(2):195-200.
APA Pan, G,Zhang, MM,Chen, H,Zou, H,&Yan, H.(2006).Removal of cyanobacterial blooms in Taihu Lake using local soils. I. Equilibrium and kinetic screening on the flocculation of Microcystis aeruginosa using commercially available clays and minerals.ENVIRONMENTAL POLLUTION,141(2),195-200.
MLA Pan, G,et al."Removal of cyanobacterial blooms in Taihu Lake using local soils. I. Equilibrium and kinetic screening on the flocculation of Microcystis aeruginosa using commercially available clays and minerals".ENVIRONMENTAL POLLUTION 141.2(2006):195-200.

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来源:生态环境研究中心

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