仪器分析化学实验拓展与应用——离子色谱法测定生活饮用水中的阴离子  

Expansion and Application of the Instrumental Analysis Experimental Course:Determination of Anions in Drinking Water through Ion Chromatography

作　　者：周瑶瑶 龙江爱 王颖 王茜 王瑞 王豪婧 马睿彤 檀林玉 马思齐 李琰[1,3] 柳凌艳[1,2] Yaoyao Zhou;Jiang’ai Long;Ying Wang;Xi Wang;Rui Wang;Haojing Wang;Ruitong Ma;Linyu Tan;Siqi Ma;Yan Li;Lingyan Liu(College of Chemistry,Nankai University,Tianjin 300071,China;The State Key Laboratory and Institute of Elemento-Organic Chemistry,Nankai University,Tianjin 300071,China;National Demonstration Center for Experimental Chemistry Education,Nankai University,Tianjin 300071,China.)

机构地区：[1]南开大学化学学院,天津300071 [2]南开大学元素有机化学国家重点实验室,元素有机化学研究所,天津300071 [3]化学国家级实验教学示范中心(南开大学),天津300071

出　　处：《大学化学》2023年第2期154-162,共9页University Chemistry

摘　　要：饮用水作为人类生存的基本需求之一,其安全性问题一直是影响民众生命健康的重要一环,对水质的检测也是国家指导工作的重点。基于南开大学化学学院仪器分析课程,综合文献资料,形成实验方案,在教师辅助指导下,结合实际问题深化和拓展了实验学习的理论和应用价值——利用离子色谱分析方法对日常生活饮用水中的阴离子种类及其含量进行了检测,确定各种生活饮用水的质量和差异性,同时鉴定其是否符合国家标准要求。该实验结果为人们选取安全饮用水提供了理论依据和指导建议。另外,本实验在激发学生学习兴趣的同时进一步巩固和加深了学生对离子色谱分析技术的理解与应用。该实验充分体现了理论联系实际,将仪器分析课程中学到的知识应用于生活,让学生能够从感性上更加深刻地领会和理解化学与日常生活的紧密联系。Water is a necessity for human survival.The safety of drinking water has always been an important factor that affects people’s lives and health.Thus,determining the water quality is a key point of national guidance.Based on the instrumental analysis course of the College of Chemistry of Nankai University and literatures,students chose a topic wherein the anion type and concentration in common drinking water were determined with the assistance of teachers.Thus,they judged the differences of different types of drinking water and whether they meet the national standards.The experimental results would provide theoretical guidance and suggestions for the people to choose the safest drinking water.Additionally,this experiment stimulated students’ interest in learning and further deepened their understanding and application of ion chromatography analysis technology.The performance of this experiment represents a close combination of theory with practice.This enables students to flexibly apply the knowledge they learned in the course of instrumental analysis to real life and deepens their understanding of the close relationship between chemistry and daily life.

关 键 词：仪器分析实验拓展与应用 离子交换色谱 阴离子 饮用水 安全性 

分 类 号：G64[文化科学—高等教育学] O6[文化科学—教育学]