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Sludge Population Optimisation in Biological Wastewater Treatment Systems Through On-line Control
Author(s): 
Pages: 1044-1049
Year: Issue:  5
Journal: ENVIRONMENTAL SCIENCE

Keyword:  污泥种群优化在线过程控制短程硝化A/O工艺FISH;
Abstract: 应用A/O中试试验装置处理实际生活污水,研究了在线过程控制对微生物种群活性和结构的影响,分子生物学FISH检测表明,污泥种群的优化是可能的也是有效的,基于DO、pH传感器在线信息动态控制DO浓度和曝气量可以实现系统中亚硝酸盐氧化菌(NOB)的淘洗,从而获得稳定的短程硝化反应.应用过程控制不但可实现污泥种群优化,提高系统脱氮效率,而且可最大程度的节约运行费用.
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