查询词典 COD

The ANN Model Predicting Effluent COD of Carrousel Oxidation Ditch System.

度检验表明，建成的模型准确度高，适应性强，可直接用于该系统出水COD预报，这为氧化沟工艺在线控制提供了一条简便的途径。

In this way, COD removal rates of wastewater from cast iron can come up to 70%~75%.

在此工艺条件下，COD去除率高达70%以上。

In this article,the research progress in determination of COD in high chloride water samples is briefly summarized.

文章对高氯离子水样COD测定方法的研究进展作了简要综述。

Temperature and reaction time of wastewater on the removal rate of COD and chroma were investigated.

考察了废水pH、粒度、炭铁比、温度、反应时间等因素对废水COD和色度去除率的影响。

BKD-1 which was synthesized in the laboratory is an effective coagulator for the leachate to decrease COD、color and odor, and the sediment velocity is fast. The function of the-OH group was identified by IR. Fenton, the reagent was studied systematically for leachate processing; Activated charcoal acts as a catalyst in the oxidation-reaction.

本研究采用自行研制高效混凝剂—BKD-1预处理渗滤液效果明显好于其它常规无机混凝剂和有机絮凝剂PAM，COD和色度去除率较高，絮体沉降快，采用红外光谱分析表明羟基架桥作用是该混凝剂混凝的主要机理之一。

The removal efficiency of COD is about 60%~70% and 80%, respectively.

试验结果表明：两种方法均能有效地净化废水，COD去除率分别为60%~70%和80%左右。

Under this condition a removal of COD of 80% will be obtained.

在此条件下，COD去除率近80%左右。

The result indicated that COD removal rate was about 40% when the system was stable.

结果表明，系统稳定后的COD去除率在40%左右。

However, there is no significant removal of COD.

但也不难看出对COD的去除效果并不是很明显。

The system has some COD removal effect under this condition, and the removal rate is 23%.

该条件下，系统对 COD 也有一定的去除效果，去除率为23%。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。