曝气时间 是指废水活性污泥处理的混合液在曝气池中受到曝气的理论时间，通常以小时表示。它等于曝气池的容积除以废水和回流污泥的容积流量。另外，曝气时间也可指水受到曝气的理论时间。
... aeration of sewage 污水曝气 aeration period 曝气时间，曝气周期 aeration tank 曝气池 ...
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土木工程编译词汇P-11-SCIdict学术词典-... ... 周期流 Periodic current 曝气时间 Period，aeration 基期(水文) Period，base ...
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长时间曝气法 extended aeration process
Adopt non-restricted aeration, one operation periodicity was 24 hours, reaction time as well as aeration time was 20h, sedimentation time was 2h, leave unused time was 2h, and outflow by siphonage in leave unused time.
本试验采用非限制曝气方式，一个运行周期为24h，其中反应时间即曝气时间为20h，沉淀时间为2h，闲置时间为2h，在闲置期内用虹吸法出水。
参考来源 - 四环素类制药废水污染物降解试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
交替曝气时间是影响新型两级生物滤池工艺除磷效果的关键因素。
The length of alternate aeration influences phosphorus removal in the alternately aerated two-stage biofilter.
影响cod去除率的最主要因素为曝气量，曝气时间、沉淀时间也有一定影响。
Main factors affecting COD removal rate were orderly aeration volume, aeration and settling duration.
根据DO、ORP的这一变化特征可有效控制不同条件下有机物降解所需的曝气时间。
According to the feature of DO and ORP, the aeration time needed for organic degradation under different conditions can be controlled effectively.
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