COD分析,COD analysis
1)COD analysisCOD分析
英文短句/例句

1.Development and Application of On-line COD Analyzer Based on UV Spectroscopy基于紫外全谱法的水质COD分析仪及应用研究
2.Relation Analysis between TOC, COD and BOD and Its Application;水体TOC、COD、BOD相关性分析及应用
3.COD Detecting Technique Research Based on UV Analysis;基于紫外光分析的COD测试技术研究
4.Analysis of the relationship between UV_(254) and COD in surface water地表水中UV_(254)与COD之间的关系分析
5.The feasible Analysis on Determination of COD in Refinery Wastewater by Spectrometric Method of Catalysis-free Microwave Digestion;无催化微波消解测定炼油污水COD可行性分析
6.Analysis of Change Regularities of COD of Inlet and Outlet of Wastewater Treatment Plant城镇污水处理厂进、出水COD浓度变化规律分析
7.Chloride Oxygen Demand Calibration Curve Applied to COD Determination in High Chloride Water高氯水体中COD测定的氯耗氧曲线校正法分析
8.Research of interrelation between TOC,COD and BOD in Guiyang surface water贵阳地表水体中的TOC、BOD、COD相关性分析研究
9.The relevant analysis of COD and SS in inlet of Wangxiaoying Wastewater Treatment Plant in Hefei合肥王小郢污水处理厂进水COD与SS相关性分析
10.The Uncertainty Analyze of Determination of the Chemical Oxygen Demand in Water by Potassium Dichromate Method重铬酸钾法测定水中COD的不确定度分析
11.Contribution Rate of WWTPs to Reduction of COD Discharge and Risk Analysis in Zhejiang Province浙江省污水处理厂COD减排贡献率及风险分析
12.Influencing Factors of COD Removal in Biological Aerated Filter曝气生物滤池中COD去除影响因素试验分析
13.The analysis of organic substances in the wastewater from benzene extraction process of coke plant and the removal of COD using different oxidation methods焦化苯加工废水有机成分分析及COD降解实验研究
14.COD from the Test Improving the Teaching Material of Analytical Chemistry Experiment of the Innovation;从COD测定实验的改进看分析化学实验教材的改革
15.Water Quality COD On-line Monitoring Instrument and Laboratory Analysis Method Difference Comparison and Analysis水质COD在线监测仪器与实验室分析方法差异比较
16.COD emissions in China and its reduction potential based on the environmental learning curve基于环境学习曲线的中国省际COD排放及减排潜力分析
17.Application of Spatial Autocorrelation Analysis to the COD,SO_2 and TSP Emission in Jiangsu Province区域COD、SO_2及TSP排放的空间自相关分析:以江苏省为例
18.Experiment analysis adopt the removal percentage of COD as evaluating indicator, others to estimate whether the discharge reach standard.试验分析采用COD去除率作为评价指标,其余作为判断出水是否达标的指标。
相关短句/例句

COD analyzerCOD分析仪
3)COD analysis waste liquorCOD分析废液
4)COD on-line analyzerCOD在线分析仪
1.The check and accept process for industrial waste COD on-line analyzer should guarantee to the identity test condition such as in the same place and stratification sampling,in same container sampling for both tests,with the same precipitation elimination method to remove chloride ion to make the result .分析了COD在线分析仪和实验室比对结果人为差异的原因是样品不均匀,在线分析仪取样装置滤过,取样层面和采样方式以及沉淀消除的方法不同造成的。
5)COD on-line automatic analysis instrumentCOD在线自动分析仪
1.COD on-line automatic analysis instrument,which is used to monitor COD emitted concentration of various pollution water continuously.COD在线自动分析仪,是用来对各类污水中COD排放浓度进行连续监控的仪器。
6)COD componentsCOD组分
1.The Activated Sludge Models were widely applied in Europe and America since they were put forward,however,for an accurate simulation of the activated sludge treatment processes,reliable wastewater characteristic parameters such as COD components were needed.为实现对活性污泥处理过程的准确模拟,需要提供包括COD组分在内的详细的水质特性参数。
2.However, for an accurate simulation of the activated sludge treatment processes, reliable wastewater characteristic parameters such as COD components were needed.然而,为实现对活性污泥处理过程的准确模拟,需要提供包括COD组分在内的详细的水质特性参数。
延伸阅读

COD分子式:CAS号:性质:简称COD,指用氧化剂氧化水中的需氧污染物质时所消耗的氧量,是表示水中需氧的污染物质含量的重要综合指标。该值越高,说明水中的需氧物质越多,污染程度越大。化学需氧量与生化需氧量的区别在于:后者是通过生物化学作用进行氧化,有机物等被氧化分解的速度较慢;而前者是通过氧化剂进行化学氧化,速度较快,用较短时间即可得到检测数据。化学需氧量用10-6或mg/L表示。我国工业废水排放标准规定,在工厂排出口的废水中,化学需氧量(重铬酸钾法)最高容许浓度为100mg/L。