查询词典 cod

ZlCi}AI0 Wastewater Treatment; Activated Sludge Model; Respirometry; Hybrid Respirometer; Software; COD Characterization; Standard Methods

Tp1yy；^0 废水处理；活性污泥模型；呼吸测量法；混合呼吸仪；软件； COD表征；标准化方法

The decomposition of hydrophyte residua led to high concentration of COD in winter and the start of spring.

由于水生植物死亡分解，COD在冬季和初春浓度高，有很大的污染性。

But in reality, wastewater treatment process, the gas production also affected by COD in the influent concentration effects.

但在实际废水的处理过程中，产气量还受进水中的COD浓度的影响。

The effects of time of baking, quantity of catalyst, light intensity, density of electric current, initial pH, and reaction time on reduction of COD and decolorization were studied.

考察了煅烧时间、催化剂用量、光辐照强度、电流密度、废水初始pH值和反应时间对废水COD和色度去除率的影响。

Results showed that settling rate is in inverse ratio to the value of SV and MLSS. Sludge age, oxygen consuming rate, extracellular polymer and removal efficiency of COD take changes with variety of settling rate.

结果表明：作为选择压的沉降速率与反应器中SV值和MLSS成反比关系；在沉降速率变化过程中，污泥龄、耗氧速率、胞外多聚物和COD去除率均产生变化。

The results indicated that the COD of the leach changed mainly in the early stage.

结果表明，渗滤液中COD的变化主要在淋滤的早期阶段，下降幅度约为95％，而后期的变化相对较小。

Thereinto, the effluents is clarifying and limpidity after the treatment of composite bentonite flocculant, the removal effect of suspension and COD is high. The effect of pH in treatment of starch waste-water were investigated in primary.

其中经膨润土复合絮凝剂处理的水质，出水澄清透明，其悬浮物质和COD的去除效果均较好，并初步考察了pH值对去除率的影响。

The experimental process included strength testing of the solidified block, and analysis of the lixivium for contents of COD, oil and toxic substances, i.

以水泥作为固化剂对中原油田文一污的含油污泥进行了固化处理，测定了固化后产物的抗压强度和浸出液的COD、含油量及有毒元素的含量。

The maximum relative standard deviation is 3.23%, which is close to that of the determination to low concentration COD samples.

本文利用顺序注射的特点，在COD测定加热的等待时间里，进行氨氮和pH的测定，使三项测量的时间大大缩短。

In general, the upstream COD tended to be the highest, followed by midstream and downstream.

从总体趋势看，COD浓度的变化规律是：上游＞中游＞下游。

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。