%0 Journal Article %T Study on the Interference Patterns in the 4-Amino Antipyrine Photometric Determination of Volatile Phenols in Wastewater
4-AAP光度法测定污水中挥发酚的干扰规律研究及其应用 %A Yuan Cunguang %A Peng Li %A
袁存光 %A 刘广东 %A 冯成武 %A 张秀义 %A 彭力 %J 环境科学 %D 1995 %I %X he interference patterns with different mineral oils (crude oil,machine oil and diesel oil),aniline,some metal ions and ClO-,etc. in the 4-AAP photometric determination of volatile phenols were studied. The recovery of phenols in the presence of different amounts of interference substances was determined spearately Then,the total recovery equation Y was established. The true concentration CT of volatile phenols in wastewaterwas determined with the value CD found by 4-AAP method and the equation Y. The result from standard addition experiment with mixed interference substances shows that its relative error to the calculated value by the equation Y is below 5%. The determined result of wastewater sampleis coincident with the results determined by the derivative photometric method. This method canbe used for the determination of volatile phenols in oil field wastewater. %K volatile phenols %K interference patterns %K 4-amino antipyrine %K photometry
挥发酚 %K 干扰规律 %K 分光光度法 %K 水质监测 %K 污水 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=0A66C21AE3A0C0107A130FA1B7DF7488&yid=BBCD5003575B2B5F&vid=7801E6FC5AE9020C&iid=B31275AF3241DB2D&sid=6AC2A205FBB0EF23&eid=95D537AC89B28832&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=6