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毕业论文网 > 任务书 > 材料类 > 材料科学与工程 > 正文

氧化CO用铈基催化剂的制备与性能任务书

 2020-06-11 08:06  

1. 毕业设计(论文)的内容和要求

1、论文主要内容: (1) 综述催化氧化co的背景意义及国内外研究现状。

(2) 选取不同金属离子和载体优化制备ce基催化剂,测试催化剂催化氧化co的活性。

优化催化剂组分配伍,考察空速等影响,并探究催化剂的稳定性如:抗硫中毒,抗水影响,抗na2co3中毒等。

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2. 参考文献

[1] Mu G, Liu C, Wei Q, et al. Three dimensionally ordered macroporous CeO2-ZnO catalysts for enhanced CO oxidation[J]. Materials Letters, 2016. [2] 朱芬芬.二氧化铈载金催化剂的制备, 表征及性质研究[D].山东大学, 2013. [3] 王艳杰, 刘瑞, 吕广明,等. 纳米 CeO2的催化基础及应用研究进展[J].中国稀土学报, 2014, 32(003): 257-269. [4] Wu M, Zhan W, Guo Y, et al. An effective Mn-Co mixed oxide catalyst for the solvent-free selective oxidation of cyclohexane with molecular oxygen[J]. Applied Catalysis A: General, 2016. [5] Liu Y, Guo Y, Peng H, et al. Modifying Hopcalite catalyst by SnO2 addition: An effective way to improve its moisture tolerance and activity for low temperature CO oxidation[J]. Applied Catalysis A: General, 2016, 525: 204-214. [6] Lin Z Z. Graphdiyne-supported single-atom Sc and Ti catalysts for high-efficient CO oxidation [J]. Carbon, 2016, 108: 343-350. [7] Zhang X, Deng Y Q, Tian P, et al. Dynamic active sites over binary oxide catalysts: In situ/operando spectroscopic study of low-temperature CO oxidation over MnO x-CeO2 catalysts[J]. Applied Catalysis B: Environmental, 2016, 191: 179-191. [8] El-Moemen A A, Abdel-Mageed A M, Bansmann J, et al. Deactivation of Au/CeO2 catalysts during CO oxidation: Influence of pretreatment and reaction conditions[J]. Journal of Catalysis, 2016, 341: 160-179. [9] Piumetti M, Bensaid S, Fino D, et al. Nanostructured ceria-zirconia catalysts for CO oxidation: Study on surface properties and reactivity[J]. Applied Catalysis B: Environmental, 2016. [10] del R#237;o E, Hungr#237;a A B, Tinoco M, et al. CeO2-modified Au/TiO2 catalysts with outstanding stability under harsh CO oxidation conditions[J]. Applied Catalysis B: Environmental, 2016. [11] Dadi R K, Luss D, Balakotaiah V. Bifurcation features of mixtures containing CO and hydrocarbons in diesel oxidation catalyst[J]. Chemical Engineering Journal, 2016, 304: 941-952. [12] Kim G J, Kwon D W, Hong S C. Effect of Pt Particle Size and Valence State on the Performance of Pt/TiO2 Catalysts for CO Oxidation at Room Temperature [J]. The Journal of Physical Chemistry C,2016,120(32): 17996-18004. [13] Zheng B, Wu S, Yang X, et al. Room Temperature CO Oxidation over Pt/MgFe2O4: A Stable Inverse Spinel Oxide Support for Preparing Highly Efficient Pt Catalyst[J]. ACS Applied Materials Interfaces, 2016, 8(40): 26683-26689. [14] Pavlish J H, Sondreal E A, Mann M D, et al. Status review of mercury control options for coal-fired power plants[J]. Fuel Processing Technology, 2003, 82(2): 89-165. [15] Gatla S, Aubert D, Agostini G, et al. Room-Temperature CO Oxidation Catalyst: Low-Temperature Metal#8211;Support Interaction between Platinum Nanoparticles and Nanosized Ceria[J]. ACS Catalysis, 2016, 6(9): 6151-6155. [16] Kale M J, Christopher P. Utilizing Quantitative in Situ FTIR Spectroscopy To Identify Well-Coordinated Pt Atoms as the Active Site for CO Oxidation on Al2O3-Supported Pt Catalysts[J]. ACS Catalysis, 2016, 6(8): 5599-5609. [17] Zhang X, Dong H, Wang Y, et al. Study of catalytic activity at the Ag/Al-SBA-15 catalysts for CO oxidation and selective CO oxidation[J]. Chemical Engineering Journal, 2016, 283: 1097-1107. [18] Feng X, Li H, Zhang Q, et al. SiO2#8211;Ag#8211;SiO2 core/shell structure with a high density of Ag nanoparticles for CO oxidation catalysis[J]. Nanotechnology, 2016, 27(45): 455605. [19] 常苏捷. Ag/CeO2 催化剂体系Ag-CeO2 相互作用及结构#8212;性能关系[D]. 中国科学技术大学,2013. [20] 海锋, 李彦绎, 白风荣, 等. Au/CeO2催化剂的制备及其对CO催化氧化性能的研究[J]. 分子催化, 2007, 21(4): 329-332. [21] 李旭. Au/La-Mn-O催化剂的制备及其对CO催化氧化性能的研究[D].内 蒙古师范大学,2010.

3. 毕业设计(论文)进程安排

2016.12.12-2016.12.25: 了解课题背景,查阅文献,熟悉课题及实验设备; 2016.12.26 ~ 2017.1.15:完成外文文献翻译,撰写开题报告,确定实验方案; 2017.3.14 ~ 2017.4.5: 优化制备Ce基催化剂,测试催化氧化CO性能; 2017.4.6 ~ 2017.4.19: 中期检查与答辩; 2017.4. 20~ 2017.5.10: 考察影响因素,对催化剂进行表征分析; 2017.5.11 ~ 2017.5.15: 阅读相关文献,结合实验分析结果,探讨催化机理; 2017.5.16~ 2017.5.29: 撰写毕业论文; 2017.5.30~ 2017.6.5: 完成毕业论文及答辩; 2017.6.6~ 2017.6.14: 总结、归档。

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