1) Remove rate of CODcr
除化学需氧量率
2) chemical oxygen demand(COD) removal
化学需氧量(COD)去除
3) COD
[英][,si: əʊ 'di:] [美]['si 'o 'di]
化学需氧量
1.
Comparison of Monitoring COD in Water with Rapid Monitoring Method and Potassium Dichromate Method;
快速测定法和重铬酸钾法测定水中化学需氧量之比较
2.
DETERMINATION OF COD IN WASTEWATER EFFLUENTS BY MERCURY-FREE CLOSE-TUBE METHOD;
无汞盐密封法测定高氯浓度水样的化学需氧量
3.
The Proficiency Testing of Lower COD in Water is Verified;
水中超低浓度化学需氧量检测的能力验证
4) chemical oxygen demand(COD)
化学需氧量
1.
Development of Determination of Chemical Oxygen Demand(COD) by UV Absorption Spectrum;
紫外吸收光谱法直接测定化学需氧量的研究进展
2.
A method is proposed for the determination of chemical oxygen demand(COD) in environmental water samples with merging zone stop-flow injection spectrophotometry in KMnO4 system.
研究了KMnO4体系流动注射合并带停留分光光度法对环境水样中化学需氧量(COD)测定的试验条件,包括反应试剂KMnO4的浓度、载流H2SO4的酸度、采样泵泵速及停留时间、反应温度、试剂体积和采样环体积。
3.
To rapidly determine the pollution extent of wastewater,the potential of near infrared(NIR) spectroscopy for measurement of chemical oxygen demand(COD) in wastewater was investigated.
为快速确定废水的污染程度,研究了运用近红外光谱法测量废水化学需氧量(COD)的可行性。
5) CODcr
化学需氧量
1.
Study of detections for the CODcr in the waste water with model JHR-1 saving energy COD thermostatic heater;
JHR-1型节能COD恒温加热器测定废水中化学需氧量(CODcr)方法探讨
2.
The result showed that the effluent condition was very stable and had a high CODcr removal rate, the average removal rate was between 75 % and 80 % and the hydrophilicity of fiber could greatly improve the effluent condition.
结果表明:处理后出水稳定,化学需氧量CODcr去除率高,平均CODcr去除率在75%￣80%;改善填料的亲水性能有利于提高出水水质,选用的聚丙烯腈纤维和聚乙烯醇纤维在同等处理条件下的处理效率分别高出参照纤维聚丙烯6。
3.
Ultraviolet spectrophotometry is used to determine the CODCr of landfill leachate.
采用紫外分光光度法对垃圾渗沥液中的化学需氧量(Chemical Oxygen Demand,CODCr)进行了测定。
6) Chemical oxygen demand (COD)
化学需氧量
1.
The purpose of studying the correlation of total organic carbon (TOC) with permanganate index and chemical oxygen demand (COD) has been stated.
叙述了研究总有机碳与高锰酸盐指数及化学需氧量相关关系的目的。
2.
The results showed that the removal efficiency of chemical oxygen demand (COD) and decoloration efficiency were above 95%.
结果表明，经过该法处理后，废水中的化学需氧量（Ｃｈｅｍｉｃａｌ Ｏｘｙｇｅｎ Ｄｅｍａｎｄ ，ＣＯＤ） 和色度的去除率都在９５ ％ 以上。
3.
In this paper, ion interferences in the flow injection analysis (FIA) of Chemical Oxygen Demand (COD) using Boron-Doped Diamond (BDD) electrode were investigated and a mathematical method for chloride reduction was proposed.
本文对掺硼金刚石(BDD)膜电极结合流动注射(FIA)化学需氧量(COD)测定的干扰离子进行分析,并提出消除氯离子干扰的有效方法。
补充资料：需氧量
需氧量
临床治疗某些缺氧病人时，达到纠正缺氧目的所需的氧量。根据疾病种类和缺氧的严重程度不同而有差异。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条