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1)  COD composition
COD组成
2)  COD components
COD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。
3)  COD components characterization
COD组分表征
4)  COD fractionation
COD组分划分
1.
SCOD fractionation results of two wastewater treatment plants(WWTP) in Shanghai show that the SCOD in sand basin effluents(typical domestic wastewater) of WWTP A is composed of 43.
上海2个污水处理厂进水的SCOD组分划分结果表明,A厂沉砂池出水(典型生活污水)的SCOD中含有43。
5)  CODCr
COD
1.
Detection of CODcr by Microwave Digestion Photometric Method and Its Unified Benefits Analysis;
微波消解光度法测定COD及综合效益分析
2.
The correlation of BOD5 and CODcr were analyzed in this paper according to the measured data of water quality of Cihu Lake in Hubei Province and the mathematical statistics, and meanwhile some questions in applying the correlation are also presented.
根据湖北省磁湖的实测水质数据资料,应用数理统计的方法分析了该水体BOD5和CODcr间的相关关系,同时也指出了一些BOD5和CODcr的相关性在实际应用中应该注意的问题。
3.
Properties of modified bentonite were characterized by various analysis techniques and modified bentonites were applied to pretreatment of high strength landfill leachate with CODCr up to 20,000~37,000mg/L.
将其应用于COD高达20000~37000mg/L的垃圾渗滤液的预处理,以垃圾渗滤液的COD去除率为考察指标,对原土和有机改性土的处理效果进行了对比,确定了改性膨润土最佳用量以及最佳反应条件。
6)  chemical oxygen demand
COD
1.
The experimental results show that the declining rates of chromaticity and chemical oxygen demand(COD) can extend to 84% and 60% respectively.
实验结果表明:在pH值为3,m(Fe)/m(C)为6,转速为150r/min,振荡反应120min的条件下,色度下降率达到84%以上,化学需氧量(COD)下降率大于60%,水质得到明显改善,有利于后续生化处理。
2.
The main defects of the standard method for the determination of chemical oxygen demand in water by potassium dichromate, such as measurement time consuming, Hg salt polluting, Cl~- disturbance were ameliorated by increasing acidity and adding catalyst silver sulfate.
重铬酸钾标准法测定水样的COD存在耗时长、汞盐二次污染和氯离子干扰等缺陷。
3.
It is shown that colority and chemical oxygen demand of the wastewater can be decreased to thirty times and less than 300 mg/L respectively by 10% iron(Ⅲ) chloride liquor and powdered carbon.
结果表明:采用10%FeCl3溶液和粉末活性炭处理该尾水,色度和COD一般分别可降到30倍与300mg/L以下,达到酒精行业废水排放二级标准。
补充资料:1,5-COD
CAS:111-78-4
分子式:C8H12
分子质量:108.18
中文名称:1,5-环辛二烯
英文名称:1,5-Cyclooctadiene;cycloocta-1,5-diene;1,5_cyclooctadiene;1,5-COD
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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