【摘要】 监测水中石油类物质的目的是用来控制工业废水和生活污水的污染。对检测水中石油类物质的常用3种方法进行了对比研究,重点对应用面较宽、正在推广的红外分光光度法进行了研究,分析了影响该方法实验精度的主要因素,并提出了切实可行的改进措施,取得了良好的实验效果。更多还原

【Abstract】 The purpose of monitoring petroleum type substances in water is to control industrial wastewater and sewage pollution.In this paper,three common methods of detecting petroleum type substances in water were compared,and the infrared spectrophotometer meth-od(ISM) that was widely used was mainly discussed.Main factors affecting analysis precision of ISM were studied.Measures impro-ving analysis precision were put forward.更多还原