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好氧颗粒污泥对有机物吸附性能的影响因素

Zhiwei SONG,Jing WANG, Ting LI,Hongyun YI,Danfeng CHEN

Journal of Heilongjiang University of Science and Technology（2016）

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Abstract
为了寻找好氧颗粒污泥系统最佳运行参数,为好氧颗粒污泥在实际废水中的应用提供理论依据,在实验室条件下,采用静态吸附方式,从环境条件、污水特性及好氧颗粒污泥特性三方面探讨了好氧颗粒污泥吸附有机污染物的影响因素及影响程度.结果表明:静态吸附时间为24h、pH为7.0～9.0、温度为25～ 35℃、搅拌强度为150 r/min、废水质量浓度为1 500 mg/L、污泥粒径为0.3～1.0mm、污泥质量浓度为3 000 mg/L、EPS含量＞195.08 mg/gVSS时,好氧颗粒污泥对有机污染物的吸附性能最优.
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Key words
aerobic granular sludge,organic pollutant,adsorbent,influence factor
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