TiO_(2)-锌卟啉催化剂的制备及光催化降解甲基橙实验设计  

Experimental Design on the Preparation of TiO_(2)-zinc Porphyrin Catalyst and Photocatalytic Degradation of Methyl Orange

作　　者：陈韶蕊[1] 余旭东[1] CHEN Shaorui;YU Xudong(College of Science,Hebei University of Science and Technology,Shijiazhuang 050018,China)

机构地区：[1]河北科技大学理学院,石家庄050018

出　　处：《实验室研究与探索》2021年第6期38-41,共4页Research and Exploration In Laboratory

基　　金：国家自然科学基金(21771051);河北科技大学2019年度教育教学改革研究项目(2019-YBA01,2019-YBA29,2019-QNB07);河北科技大学开放实验项目(20191101)。

摘　　要：设计了TiO_(2)-锌卟啉催化剂的制备及光催化降解甲基橙的综合实验。对TiO2表面进行改性,合成了TiO_(2)-锌卟啉催化剂,利用X射线电子能谱(XPS)、X射线衍射(XRD)和漫反射紫外光谱仪(DSR)对催化剂进行表征,并在模拟太阳光下分析甲基橙的降解及评价其活性。教学实践表明,该实验加深了学生对理论知识的理解,开拓了学生的视野,提高了学生的综合实践能力,开发了学生的创新潜能。In order to meet the requirements of cultivating innovative talents with high comprehensive quality in higher education,a comprehensive experiment of the preparation of TiO_(2)-zinc porphyrin catalyst and photocatalytic degradation of methyl orange was designed.TiO_(2)-zinc porphyrin was synthesized in order to modify the surface of TiO_(2).The catalyst was characterized by X-ray photoelectron spectroscopy(XPS),X-ray diffraction(XRD)and diffuse reflectance ultraviolet spectroscopy(DSR),and its catalytic activity was evaluated by degradation of methyl orange under simulated sunlight.The teaching practice shows that the experiment deepens the students’understanding of theoretical knowledge,expands their vision,improves their comprehensive practical ability,and develops their innovation potential.

关 键 词：复合材料 锌卟啉 光催化 综合实验 

分 类 号：O6-3[理学—化学]