COD removal rate的意思|示意

The results show that cell voltage and initial COD of the wastewater have the biggest effect on the COD removal rate. But the effect of electrolysis on electro-catalytic oxidation is not remarkable.

研究发现，槽电压和废水初始COD对COD去除率的影响最大，而电解质的加入对电催化氧化影响不显著。

The experimental results showed that the removal rate of COD, NH3-N and turbidity in BAF system comes up to 88.1%, 60.1% and 95.1% respectively.

长期运行试验结果表明，曝气生物滤池对COD、氨氮及浊度等具有良好的去除效果，平均去除率分别达到88.1%、60.1%和95.1%。

The results showed that modified fly ash was effective to adsorb COD from the brewery wastewater. The efficiency of COD removal rate increased from 50% to 89%.

结果表明：改性后粉煤灰的吸附混凝性能有显著的提高，啤酒废水中COD的去除率从50%增加到89%。

The HCR technology bears the advantages of small occupation of land, reasonable design, high removal rate of COD, high utilization coefficient of atmosphere oxygen, convenient and secure manipulation.

HCR工艺具有占地省、设计合理、COD去除率高、空气氧利用率高且操作便利安全等优点。

With COD removal rate as a reference, several magnetic coagulants used in restaurant waste water are systematically studied.

以COD去除率作性能参数，考察了几种复合磁絮凝剂在高、低二种浓度餐饮废水中的絮凝效果。

It was found that carbon steel scraps and active carbon mixed reactor effectively removed COD in coking wastewater and the removal rate of COD was up to 80%.

结果表明：首先采用碳钢屑-活性炭混合床反应器可以有效地去除焦化废水中的COD，其去除率能够达到80%左右。