【摘要】 采用国标法4-氨基安替比林直接分光光度法对陕北某化工厂污水处理站外排水和清水池中的挥发酚进行研究。结果显示,三月上中旬外排水中挥发酚的含量比较高,三月下旬和四月份其含量有所下降,但还是无法达到国家排放标准,还需进一步治理;而对于清水池,三月份上半月其含量稍高,之后其含量都较低,基本可达到国家排放标准。更多还原

【Abstract】 Using colorimetric method of 4-amino antipyrine determinate volatile phenol in wastewater. The clear water and the outer drainage are analyzed. The results showed unable to meet the national emission standard in March,still need further treatment. For the clear water reserviors basic can meet the national discharge standard.更多还原