测定焦化污水中溶解氧时不同干扰物的排除

Remove the Different Disturbing Matters when Determining the Dissolved Oxygen in the Coking Polluted Water

在污水处理改造不同阶段 ,对测定溶解氧时存在的不同干扰物逐一进行了分析论证并加以排除。

This paper expounds and proves the different disturbing matters when determining the dissolved oxygen in the different transforming processes of purifying polluted water. Besides this, it also states how to exclude the disturbance.