桂林理工大学学报2011,Vol.31Issue(4):586-590,5.
沉淀电导滴定法测定水中氯离子含量
Measurement of Chloride Ion Content in Water by Conductometric Titration
摘要
Abstract
The content of chloride ion is determined in different water samples by conductometric titration with nitric acid silver standard solution. The experiment conditions, such as pH range, water volume, concentration of titrant, stir intensity, drops of acceleration of titrant, interference ion are investigated by single factor analysis. The optimum conditions of experiment are as following; while solution is stirred strongly, the range of solution pH is from two to seven, with nitric acid as masking agent, 0. 1 mol/L nitric acid silver standard solution as titrant. The results show that the method is quick and accurate. The present method can be applied to determination content of chlorine ion in tap water, rain water, river water, spring water, well water, boiler water of samples with satisfaction.关键词
沉淀/电导滴定法/水质分析/氯离子Key words
precipitation/ conductometric titration/ water analysis/ chloride ion分类
化学化工引用本文复制引用
刘顺珍,张丽霞,黄燕敏..沉淀电导滴定法测定水中氯离子含量[J].桂林理工大学学报,2011,31(4):586-590,5.基金项目
广西自然科学基金项目(2010GXNSFA0130520) (2010GXNSFA0130520)