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毕业论文网 > 任务书 > 材料类 > 材料科学与工程 > 正文

WZrOx/TiO2高温脱硝催化剂的组分优化与性能任务书

 2020-05-01 08:42:34  

1. 毕业设计(论文)的内容和要求

1.毕业论文主要内容 研发高速柴油机高温尾气脱硝催化剂,成为高速柴油机脱硝的紧迫需求。

本课题在课题组前期创建的wzrox/tio2催化剂体系的基础上,重点研究该体系催化剂的组分优化及脱硝性能。

2.毕业论文主要要求 ①学生应高度重视毕业设计(论文)工作,严格要求自己,自觉遵守学习纪律和各项规章制度。

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2. 参考文献

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Mechanistic investigation of the enhanced NH3-SCR on cobalt-decorated Ce-Ti mixed oxide: In situ FTIR analysis for structure-activity correlation [J]. Applied Catalysis B: Environmental. 2017, 200: 297-308. [6] Deng Z Y, Zhong Q, Ding J, et al. Effect of fluorine additives on the performance of amorphous Ce-Ti catalyst and its promotional progress on ozone for NOx (x=1, 2) removal at low temperature [J]. Journal of Fluorine Chemistry. 2016, 191: 120-128. [7] Jin Q J, Shen Y S, Zhu S M. Effect of fluorine additive on CeO2(ZrO2)/TiO2 for selective catalytic reduction of NO by NH3 [J]. Journal of Colloid and Interface Science. 2017, 487: 401-409. [8] Wang C, Wang J, Wang J Q, et al. The effect of sulfate species on the activity of NH3-SCR over Cu/SAPO-34 [J]. Applied Catalysis B: Environmental. 2017, 204: 239-249. [9] Zhan S H, Zhang H, Zhang Y, et al. Efficient NH3-SCR removal of NOx with highly ordered mesoporous WO3(χ)-CeO2 at low temperatures [J]. 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[15] Liu Y X, Zhang J, Xie F, et al. Study on enhancement mechanism of NO absorption in K2FeO4 solution basing on mass transfer-reaction theory [J]. Chemical Engineering Research and Design. 2016, 111: 196-203. [16] Liu C, Shi J W, Gao C, et al. Manganese oxide-based catalysts for low-temperature selective catalytic reduction of NOx with NH3: A review [J]. Applied Catalysis A: General. 2016, 522: 54-69. [17] Prasad V S, Aghalayam P. Microkinetic modeling of the effects of oxygen on the catalytic reduction of NO on Pt and Rh in automotive aftertreatment [J]. Industrial Engineering Chemistry Research. 2016, 55(35): 9362-9371. [18] Mendes A N, Zholobenko V L, Thibault-Starzyk F, et al. On the enhancing effect of Ce in Pd-MOR catalysts for NOx CH4-SCR: A structure-reactivity study [J]. Applied Catalysis B: Environmental. 2016, 195: 121-131. [19] Xu C C, Sun W, Cao L M, et al. Highly efficient Pd-doped ferrite spinel catalysts for the selective catalytic reduction of NO with H2 at low temperature [J]. Chemical Engineering Journal. 2016, 289: 231-238. [20] More P M. Effect of active component addition and support modification on catalytic activity of Ag/Al2O3 for the selective catalytic reduction of NOx by hydrocarbon-A review [J]. Journal of Environmental Management. 2017, 188: 43-48. [21] Gunnarsson F, Pihl J A, Toops T J, et al. Lean NOx reduction over Ag/alumina catalysts via ethanol-SCR using ethanol/gasoline blends [J]. Applied Catalysis B: Environmental. 2017, 202: 42-50. [22] De-La-Torre U, Pereda-Ayo B, Moliner M, et al. Cu-zeolite catalysts for NOx removal by selective catalytic reduction with NH3 and coupled to NO storage/reduction monolith in diesel engine exhaust aftertreatment systems [J]. Applied Catalysis B: Environmental. 2016, 187: 419-427. [23] Lou X R, Liu P F, Li J, et al. Effects of calcination temperature on Mn species and catalytic activities of Mn/ZSM-5 catalyst for selective catalytic reduction of NO with ammonia [J]. Applied Surface Science. 2014, 307: 382-387. [24] Hu X Q, Yang M, Fan D Q, et al. The role of pore diffusion in determining NH3 SCR active sites over Cu/SAPO-34 catalysts [J]. Journal of Catalysis. 2016, 341: 55-61. [25] Wang J C, Peng Z L, Qiao H, et al. Cerium-stabilized Cu-SSZ-13 catalyst for the catalytic removal of NOx by NH3 [J]. Industrial Engineering Chemistry Research. 2016, 55(5): 1174-1182. [26] Li X, Li X S, Chen J J, et al. An efficient novel regeneration method for Ca-poisoning V2O5-WO3/TiO2 catalyst [J]. Catalysis Communications. 2016, 87: 45-48. [27] Pan Y C, Shen Y S, Jin Q J, et al. Promotional effect of Ba additives on MnCeOx/TiO2 catalysts for NH3-SCR of NO at low temperature [J]. Journal of Colloid and Interface Science. 2018, 33(16): 2414-2422. [28] Xu B Y, Liu Y L, Shen Y S, et al. Novel CeMoxOy-clay hybrid catalysts with layered structure for selective catalytic reduction of NOx by NH3 [J]. RSC Advances. 2018, 8: 2586-2592. [29] Jin Q J, Shen Y S, Sui G R, et al. Synergistic catalytic removals of NO, CO and HC over CeO2 modified Mn-Mo-W-Ox/TiO2-SiO2 catalyst [J]. Journal of Rare Earths. 2018, 36: 148-155. [30] Sui G R, Xue Z W, Zhou D, et al. The influence factors on CeSn0.8W0.6Ox/TiO2 for catalytic removals of NO, CO and C3H8 [J]. Journal of Industrial and Engineering Chemistry. 2017, 51: 229-236. [31] Zhang M, Buekens A, Li X. Statistical analysis as a tool for discriminating dioxin formation pathways [J]. Journal of Material Cycles Waste Management. 2018: 1-14. [32] Wang Y, Xia J, Yang G, et al. Iridium-catalyzed asymmetric hydrogenation of 2-substituted 1,4-benzodioxines [J]. Tetrahedron. 2018, 74(4): 477-482. [33] Li S Q, Chen X P, Xu J X. Microwave-assisted copper-catalyzed stereoselective ring expansion of three-membered heterocycles with α-diazo-β-dicarbonyl compounds [J]. Tetrahedron. 2018, 74(14): 1613-1620. [34] Stekrova M, Mauml;ki-Arvela P, Leino E, et al. Two-step synthesis of monoterpenoid dioxinols exhibiting analgesic activity from isopulegol and benzaldehyde over heterogeneous catalysts [J]. Catalysis Today. 2017, 279: 56-62. [35] Chain E P C I, Knutsen H K, Alexander J, et al. Assessment of a decontamination process for dioxins and dioxin-like PCBs in fish oil by physical filtration with activated carbon [J]. Efsa Journal. 2017, 15(7). [36] Du C C, Lu S Y, Wang Q L, et al. A review on catalytic oxidation of chloroaromatics from flue gas [J]. Chemical Engineering Journal. 2018, 334: 519-544.

3. 毕业设计(论文)进程安排

起讫日期 设计(论文)各阶段工作内容 2018.12.23~2018.12.25 课题任务书 2018.12.25~2019.1.18 英文翻译、开题报告 2019.1.18~2019.2.21 文献综述、试验材料准备 2019.2.21~2019.3.9 设计实验方案、进行实验 2019.3.10~2019.5.2 实验 2019.5.3~2019.5.8 实验、中期答辩 2019.5.9~2019.5.30 实验、整理实验数据、毕业论文撰写 2019.5.31~2019.6.10 毕业论文撰写、答辩

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