1. 毕业设计（论文）的内容和要求

催化膜是膜反应器的核心元件，制备过程中存在单位体积催化膜中活性组分含量少、分散性差以及与膜之间的结合力弱等问题。专家学者国从膜表面特性、载体构型、制备方法等方面入手进行了有益的探索。本课题致力于解决单位体积催化膜中活性组分含量少的问题，尝试使用TiO2纳米管对陶瓷膜进行表面修饰，通过两步水热法及酸刻蚀处理在陶瓷膜表面原位生长TiO2纳米管，来增加陶瓷膜的表面积，负载更多的活性组分，从而提高催化膜的催化活性。采用SEM、XRD、XPS等现代表征手段对催化膜的微结构进行分析，以对硝基苯酚还原反应为模型反应表征催化膜的催化活性。

2. 参考文献

[1] Ziaei-Azad H, Semagina N. Bimetallic catalysts: Requirements for stabilizing PVP removal depend on the surface composition[J]. Applied Catalysis A General, 2014, 482(482):327-335.
[2] Monz#243; J, Koper M T M, Rodriguez P. Cover Picture: Removing Polyvinylpyrrolidone from Catalytic Pt Nanoparticles without modification of superficial order (ChemPhysChem 3/2012)[J]. Chemphyschem A European Journal of Chemical Physics amp; Physical Chemistry, 2012, 13(3):709-15.
[3] Blavo S O, Qayyum E, Baldyga L M. Verification of organic capping agent removal from supported colloidal synthesized Pt nanoparticle catalysts[J]. Topics in Catalysis, 2013, 56(18):1835-1842.
[4] Xian J, Hua Q, Jiang Z, et al. Size-dependent interaction of the poly(N-vinyl-2-pyrrolidone) capping ligand with Pd nanocrystals[J]. Langmuir, 2012, 28(17):6736-41.
[5] Tsung C K, Kuhn J N, Huang W, et al. Sub-10 nm platinum nanocrystals with size and shape control: Catalytic study for ethylene and pyrrole hydrogenation[J]. Journal of the American Chemical Society, 2009, 131(16):5816-22.
[6] Krier J M, Michalak W D, Baker L R, et al. Sum frequency generation vibrational spectroscopy of colloidal platinum nanoparticle catalysts: Disordering versus removal of organic capping[J]. The Journal of physical Chemistry C, 2012, 116(33):17540-17546.

3. 毕业设计（论文）进程安排

2018.1.4～2018.3.10 查阅文献，翻译英文文章，撰写开题报告
2018.3.11～2018.3.20 熟悉实验流程
2018.3.21～2018.5.20 实验研究，总结规律，处理实验数据
2018.5.21～2018.6.7 撰写毕业论文