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  • 活性污泥法处理炼油碱渣废水

    Author(s)
    Yan, Hui
    Zhang, Davong
    Li, Zhijuan
    Su, Xintai
    Niu, Chunge
    Griffith University Author(s)
    Su, Xintai
    Year published
    2014
    Metadata
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    Abstract
    采用活性污泥法对某炼油厂预处理后的碱渣废水进行了处理。以目标废水为碳源对活性污泥进行了成功驯化,然后用驯化后的活性污泥对炼油碱渣废水进行净化处理,以降低其COD(化学需要氧量)值。实验结果表明,活性污泥生化处理对炼油碱渣废水的COD值具有较高的降低作用。在水力停留时间为24 h的条件下,COD的平均去除率可达76%,容积负荷为0.7 kg COD/(m3·d)左右,运行10 d后,COD总去除率可达74%左右,出水水质达到国家三级排放标准(GB 8978-1996)。采用活性污泥法对某炼油厂预处理后的碱渣废水进行了处理。以目标废水为碳源对活性污泥进行了成功驯化,然后用驯化后的活性污泥对炼油碱渣废水进行净化处理,以降低其COD(化学需要氧量)值。实验结果表明,活性污泥生化处理对炼油碱渣废水的COD值具有较高的降低作用。在水力停留时间为24 h的条件下,COD的平均去除率可达76%,容积负荷为0.7 kg COD/(m3·d)左右,运行10 d后,COD总去除率可达74%左右,出水水质达到国家三级排放标准(GB 8978-1996)。
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    Journal Title
    Huanjing Gongcheng Xuebao
    Volume
    8
    Issue
    5
    Subject
    Chemical Engineering not elsewhere classified
    Publication URI
    http://hdl.handle.net/10072/172103
    Collection
    • Journal articles

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