COD测定,COD determination英语短句,例句大全

COD测定,COD determination
1)COD determinationCOD测定
1.The effect of high-concentration bromide ion in industrial wastewater on COD determination was studied.研究了工业废水中高浓度溴离子对COD测定的干扰,考察了有机物浓度、溴离子浓度与表观COD值之间的关系,并初步探索了隐蔽溴离子的方法。
2.In chemical engineering production,the existence of high chloride influences the accuracy of COD determination directly.高浓度氯离子的存在直接影响化工废水中COD值的测定准确性,通过对稀释法、硝酸银沉淀法、硝酸银和硫酸铬钾法、氯气校正法以及标准曲线法等测定方法的比较,得出采用相应的标准曲线校正系数,以最有效地消除氯离子的干扰,而且操作灵活,可获得较为准确的COD测定值,同时还可减少因使用有毒药品而造成的人体伤害和环境二次污染。

英文短句/例句

1.The Influences of the Masking Agent on the Determination Results of CODCOD测定中掩蔽剂对测定结果的影响
2.Study on the Effect of Modified Cation Resin to the Determination of COD;改性阳离子树脂对COD测定影响的研究
3.Study on Dilution Multiple in COD Determination of Livestock's Urine家畜尿样COD测定中稀释倍数的探讨
4.Study on the Preparation of the Reagent Mixture used Specially for the HE 99721 COD DeterminatorHE 99721型COD测定仪专用试剂包的配制
5.Effect of reflux time on COD measurement value by dichromate method;重铬酸盐法中回流时间对COD测定值影响的探讨
6.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
7.Preparation of nanosized TiO_2 and its Applied in COD Detection纳米TiO_2的制备及其在COD测定中的原理研究
8.Determining COD and Decolorating Mehthod for the Saline Water;盐湖卤水COD的测定及脱色方法研究
9.The Influences of Br~-,BrO_3~- and Cl~- to COD DeterminationBr~-、BrO_3~-和Cl~-对COD值测定的影响
10.Elimination of Interference on COD Measurement by K_2Cr_2O_7 Method重铬酸钾法测定COD中的干扰及消除
11.Fast determination of COD by spectrophotometric and multivariate calibration methods多元校正分光光度法快速测定COD
12.Analytical Techniques of Determining COD in Chemical Wastewater with Silver Precipitation Method银盐沉淀法测定化工废水中的COD
13.Fast determination of COD value in dyeing effluents印染污水COD值快速测定方法探索
14.Exploration of Assay Methods for BOD and COD of Waste Leachate垃圾渗沥液中BOD和COD的测定方法探索
15.Research on determination of COD with silver-free catalyst by spectrophometry无银催化-分光光度法测定COD的研究
16.Rapid Determination of COD by NOVA60 SpectrophotometerNOVA60分光光度计快速测定COD
17.Mixed-acid Digestion Method for Determination of Chemical Oxygen Demand in Float Glass Raw Materials混酸消解法测定浮法玻璃原料COD值
18.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

相关短句/例句

COD measurementCOD测定
1.Discussion on the methods for COD measurement in high-chlorine waste water;高氯废水中COD测定方法探讨
2.The suitable conditions for COD measurement are discussed.探讨了测定COD的适宜条件,考察了Ag+与Cl-的比例、浓硫酸的体积、煮沸时间等因素对COD测定的影响。
3.In order to prove the reliability of the modified method for COD measurement, two methods are used to get the COD values of KHP standard solutions.用两种方法测定了邻苯二甲酸氢钾标准溶液的COD值 ,以验证改进的COD测定方法的可靠性 ,比较了两种COD测定方法的优缺点和适用范围。
3)determination of CODCOD测定
1.Study on the technological conditions and determination of COD in the treatment of wastewater from dye-stuff production by zero-valence iron internal electrolysis铁屑处理废水工艺COD测定研究
2.Through the determination of COD in Jinyang Lake,this paper finds that chloride content in the water of Jinyang Lake is higher,and probes into the influences of the masking agent on the determination of COD.通过对晋阳湖水COD的测定,发现湖水中的氯离子含量高,探讨了掩蔽剂对COD测定的影响。
4)COD instrumentCOD测定仪
1.The COD instrument made by HACH company of America is convenient in use.美国HACH公司制造的COD测定仪,使用方便,但试剂依赖进口且价格昂贵,我们经过反复试验,开发出仍适用于该仪器的替代试剂。
5)COD value determinationCOD值测定
6)COD rapid determinationCOD快速测定