全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

阶式生物接触氧化对富营养化太湖水源水中溶解有机物的去除性能研究

Keywords: 阶式生物接触氧化,富营养化水源水,DOC,BDOC,分子量分布

Full-Text   Cite this paper   Add to My Lib

Abstract:

构建阶式生物接触氧化反应器处理富营养化太湖水源水,对其净水效能进行研究。结果表明,在优化工况条件下,阶式生物氧化反应器的三阶对太湖水源水中DOC的累积去除率分别为34.4%、40.2%和47.5%,对BDOC的总去除率为68.4%,除生物降解外,填料拦截、生物吸附絮凝等物理、化学作用对去除原水中的DOC仍有重要作用。DOC分子量分级表明,太湖源水中含量最大的是分子量<500Da的DOC,含量最小的是分子量在5k~500Da间的DOC。阶式生物接触氧化反应器对分子量<500Da的DOC的去除率在60

References

[1]  Tomasz Jurczak ;Malgorzata Tarczynska ;Katarzyna Izydorczyk ;Joanna Mankiewicz ;Maciej Zalewski ;Jussi Meriluoto,Elimination of microcystins by water treatment processes—examples from Sulejow Reservoir, Poland,Water Research?,2005, 39(11).
[2]  岳舜琳;任基成;潘海祥.常规水处理工艺对内分泌干扰物的去除[J].净水技术,2006(1)
[3]  Chien C.C;Kao C.M;Chen C.W,Evaluation of biological stability and corrosion potential in drinking wa-ter distribution systems:A case study,Environmental Monitoring and Assessment,2009(1-4).
[4]  周卫军 黄河微污染水源饮用水生物预处理研究 [D].2005
[5]  Kaplan L.A;Reasoner D.J;Rice E.W,A Survey of BOM in US drinking waters,Journal of the American Water Works Association,1994(2).
[6]  董秉直;曹达文;陈艳,饮用水膜深度处理技术,北京:化学工业出版社,2006.
[7]  Zhang M;Michael J.S;David S,Biostability and micro-biological quality,Journal of the American Water Works Association,2002(9).
[8]  Wang H;Wang C.X;Wu W.Z,Persistent or-ganic pollutants in water and surface sediments of Taihu Lake,China and risk assessment,Chemosphere,2003(4).
[9]  朱光灿;吕锡武.饮用水中微囊藻毒素限值与生物预处理控制[J].给水排水,2005(2)
[10]  周莉瑁,气浮-生物接触氧化集成技术处理受污染水源水研究,上海:同济大学,2007.
[11]  H. Jiang ;C. Adams,Treatability of chloro-s-triazines by conventional drinking water treatment technologies,Water Research?,2006, 40(8).
[12]  Vega D. ;Bastide J.,Dimethylphthalate hydrolysis by specific microbial esterase,Chemosphere?,2003, 51(8).
[13]  Lionel H;Anne-Laure G;Stella F,Bacterial degradation of microcystin toxins in drinking watereli mi-nates their toxicity,Toxicology,2007(3).
[14]  Ribas F;Frias J;Huguet J,M.Efficiency of various water treatment processes in the removal of biodegradable and refractory organic matter,Water Research,1997(3).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133