高氯低有机物废水CODCr测定方法的标准研究

程龙军,彭娟,杨柳荫,安晓英

Determination method standard of CODCr in wastewater with high chlorine and low organic matter

Longjun CHENG,Juan PENG,Liuyin YANG,Xiaoying AN

表2 不同浓度氯离子溶液CODCr测定结果

Table 2 CODCr results of different concentrations of chloride ion solution

序号 1 2 3 4 5 6 7 氯离子质量分数/% 2.5 3.0 3.5 4.0 4.5 4.5 5.0 CODCr/(mg·L-1) 0 0 1.1 0 0 -2.6 2.6 序号 8 9 10 12 13 14 氯离子质量分数/% 6.0 7.0 8.0 9.0 10.0 11.0 CODCr/(mg·L-1) -2.6 0 1.2 6.1 3.7 6.1