大学化学2024,Vol.39Issue(6) :326-333.DOI:10.3866/PKU.DXHX202310013

光催化降解苯酚污染物的电化学监测——推荐一个分析化学综合实验

Electrochemical Monitoring of Photocatalytic Degradation of Phenol Pollutants:A Recommended Comprehensive Analytical Chemistry Experiment

张宏波 唐意红 张素霞 李原婷
大学化学2024,Vol.39Issue(6) :326-333.DOI:10.3866/PKU.DXHX202310013

光催化降解苯酚污染物的电化学监测——推荐一个分析化学综合实验

Electrochemical Monitoring of Photocatalytic Degradation of Phenol Pollutants:A Recommended Comprehensive Analytical Chemistry Experiment

张宏波 1唐意红 1张素霞 1李原婷1
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作者信息

  • 1. 上海应用技术大学化学与环境工程学院,上海 201418
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摘要

针对目前高校开展的分析化学实验教学内容单一,侧重常规分析方法以及仪器基本原理介绍等问题,将综合性实验教学项目引入到教学中,能够增强学生独立探索、主动思考和分析问题的能力.本文设计了基于纳米TiO2光催化剂催化降解苯酚的综合性实验方案,涉及光催化降解和电化学监测的原理,以及光催化降解和电化学装置的搭建等.

Abstract

The scope of analytical chemistry experiments conducted in higher education institutions tends to be limited,predominantly focusing on traditional analytical methods and the fundamental principles of instruments. Introducing a comprehensive experimental teaching projects can significantly enhance students' abilities in independent exploration,proactive thinking,and problem-solving. This paper presents a detailed design for a comprehensive experiment using nano-titanium dioxide (TiO2) as a photocatalyst for the degradation of phenol pollutants. The scheme involves the principles of photocatalytic degradation and electrochemical monitoring,including the assembly of both the photocatalytic degradation and electrochemical apparatus.

关键词

分析化学实验/光催化降解/电化学监测/苯酚含量/差示脉冲伏安法

Key words

Analytical chemistry experiment/Photocatalytic degradation/Electrochemical monitoring/Phenol content/Differential pulse voltammetry

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出版年

2024
大学化学
北京大学 中国化学会

大学化学

影响因子:0.636
ISSN:1000-8438
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