自发沉积法制备负载型钙钛矿及其催化氧化N-VOCs研究任务书
2020-06-26 19:48:12
1. 毕业设计(论文)的内容和要求
本课题以高效催化净化n-vocs为出发点,采用自发沉积法制备一系列负载型钙钛矿催化剂,并对催化剂的物理化学性质进行表征,系统研究催化剂的结构、组成以及体相/表面结构对n-vocs催化净化性能、尤其是对n2选择性的影响规律。
在常压连续流动气固反应装置中对催化剂催化净化n-vocs的性能进行评价,阐明催化剂结构与性能之间的关系。
要求:(1)具备文献检索、阅读和信息综合分析的能力。
2. 参考文献
[1]R.R. Wu, S.D. Xie, Spatial distribution of ozone formation in China derived from emissions of speciated volatile organic compounds, Environ. Sci. Technol., 2017, 51(5): 2574-2583. [2]S. Guo, M. Hua, M. L. Zamora, et. al Elucidating severe urban haze formation in China, P. Natl. Acad. Sci. USA, 2014, 111(49): 17373-17378. [3]R.J. Huang, Y. Zhang, C. Bozzetti, et. al High secondary aerosol contribution to particulate pollution during haze events in China. Nature, 2014, 514(7521): 218-222. [4]Y.J. Zhang, L.L. Tang, P.L. Croteau, et. al Field characterization of the PM2.5 aerosol chemical speciation monitor: insights into the composition, sources, and processes of fine particles in eastern China, Atmos. Chem. Phys., 2017, 17(23): 14501-14517. [5]《大气污染防治行动计划》(国发[2013]37号)。
[6]M.S. Kamal,S.A. Razzak, M. M. Hossain, Catalytic oxidation of volatile organic compounds (VOCs) -A review, Atmo. Environ., 2016, 140: 117-134. [7]W.B. Li, J.X. Wang, H. Gong, Catalytic combustion of VOCs on non-noble metal catalysts, Catal. Today, 2009, 148(1-2): 81-87. [8]L.F. Liotta, Catalytic oxidation of volatile organic compounds on supported noble metals, Appl. Catal. B: Envorin., 2010, 100(3-4): 403-412. [9]J.J. Zhu, H.L. Li, L.Y. Zhong, et. al Perovskite oxides: preparation, characterizations, and applications in heterogeneous catalysis, ACS Catal., 2014, 4(9): 2917-2940. [10]H.Y. Zhu, P.F. Zhang, S. Dai, Recent advances of lanthanum-based perovskite oxides for catalysis, ACS Catal., 2015, 5(11): 6370-6385. [11]Y. Wang, H. Arandiyan, H.A. Tahini, et. al The controlled disassembly of mesostructured perovskites as an avenue to fabricating high performance nanohybrid catalysts, Nature Commun., 2017, 8: 15553-15559.
3. 毕业设计(论文)进程安排
第1~2周:查阅文献,搜集相关资料,了解本课题的相关知识及研究进展,并根据课题研究的内容,构想初步的实验思路和草案; 第3~4周:确定工作任务、研究思路、方法、方案,制定任务书,并完成开题报告; 第5~8周:采用自发沉积法制备催化剂并进行相关表征; 第9~9周:结合期中教学检查,对毕业论文工作进展情况进行检查,总结实验中遇到的问题; 第10~12周:在常压连续流动气固反应装置上进行催化剂催化性能评价; 第13~15周:讨论总结实验结果,并完成论文,准备论文答辩。