摘要
采用溶胶凝胶法制备钙钛矿催化剂并通过热重法考察其碳烟催化氧化活性,将热分析动力学内容引入碳烟催化氧化反应中,通过Friedman等转化率法计算反应的活化能。该综合实验内容包括催化剂的制备、催化活性的评价和动力学计算,具备较强的系统性和完整性,引领学生接触学科前沿性知识,有助于高年级学生科研素质和创新能力的培养。
Perovskite catalyst was prepared by the sol gel method and its catalytic oxidation activity of soot was investigated by thermogravimetry.Thermal analysis kinetics was introduced into the soot catalytic oxidation reaction,and the activation energy of the reaction was calculated by Friedman and other conversion methods.The comprehensive experimental content includes the preparation of catalysts,evaluation of catalytic activity,and kinetic calculations.It has strong systematicity and completeness,leading students to be exposed to cutting-edge knowledge in the discipline,and helping to cultivate the scientific research quality and innovation ability of senior students.
作者
郭丽红
杨喜平
白红娟
卢明霞
刘建平
Guo Lihong;Yang Xiping;Bai Hongjuan;Lu Mingxia;Liu Jianping(School of Chemistry and Chemical Engineering,Henan University of Technology,Zhengzhou Henan 450001,China)
出处
《山西化工》
CAS
2023年第11期68-69,81,共3页
Shanxi Chemical Industry
基金
河南工业大学青年骨干教师培育计划(21421202)
河南工业大学化学化工学院科教融合项目(26510054)
河南工业大学重点教学研究项目(JXYJ2020005)。
关键词
碳烟
催化氧化
热重法
活化能
carbon smoke
catalytic oxidation
thermogravimetric method
activation energy
