王琳,孙磊,林跃梅

• 1:中国海洋大学环境科学与工程学院
• 2:中国海洋大学环境科学与工程学院
• 3:中国海洋大学环境科学与工程学院 山东青岛266003
• 4:山东青岛266003

摘要(Abstract)：

采用3组圆柱型SBR反应器进行活性污泥颗粒化培养,接种浓度分别为12 500mg.L-1,4 400mg.L-1和1 800mg.L-1。由于采用逐步缩短沉降时间这一有效措施,系统启动20d后,颗粒污泥初步形成,污泥浓度可达到6 000~8 000mg.L-1,高于普通活性污泥系统,且沉降性能良好,SVI值在50mL.g-1左右。颗粒污泥的平均粒径稳定在0.2~0.25mm。在活性污泥颗粒化的启动试验中,在生物化学条件相同的条件下,逐步缩短沉淀时间可以加快好氧污泥颗粒化系统的启动。

关键词(KeyWords)： 好氧颗粒污泥;SBR系统;颗粒污泥粒径;活性污泥颗粒化

Abstract:

Keywords:

基金项目(Foundation): Eikelboom021N型丝状菌在好氧颗粒污泥形成过程中物理化学作用(30570339)资助

作者(Author): 王琳,孙磊,林跃梅

DOI: 10.16441/j.cnki.hdxb.2006.02.026

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