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毕业论文网 > 任务书 > 材料类 > 材料科学与工程 > 正文

硫酸化对CeSnMoOx/TiO2脱硝性能的影响任务书

 2020-05-01 08:05  

1. 毕业设计(论文)的内容和要求

1.毕业论文主要内容 研发环境友好型柴油机用脱硝催化剂成为世界环保的共同需求。

本课题在课题组前期创建的环境友好型cesnmoox/tio2体系的基础上,重点研究硫酸化对cesnmoox/tio2脱硝催化剂的脱硝性能的影响。

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

[1]Li S J, Wang X X, Tan S, et al. CrO3 supported on sargassum-based activated carbon as low temperature catalysts for the selective catalytic reduction of NO with NH3[J]. Fuel, 2017, 191: 511-517. [2] Zeng Y Q, Zhang S L, Wang Y N, et al. CeO2 supported on reduced TiO2 for selective catalytic reduction of NO by NH3[J]. Journal of Colloid and Interface Science, 2017, 496: 487-495. [3] Zhang Q L, Zhang J H, Song Z X, et al. A novel and environmentally friendly SO42#8722;/CeO2 catalyst for the selective catalytic reduction of NO with NH3[J]. Journal of Industrial and Engineering Chemistry, 2016, 34: 165-171. [4] Song Z X, Ning P, Zhang Q L, et al. Activity and hydrothermal stability of CeO2-ZrO2-WO3 for the selective catalytic reduction of NOx with NH3[J]. Journal of Environmental Sciences, 2016, 42: 168-177. [5] He Y Y, Ford M E, Zhu M H, et al. Influence of catalyst synthesis method on selective catalytic reduction (SCR) of NO by NH3 with V2O5-WO3/TiO2 catalysts[J]. Applied Catalysis B: Environmental, 2016, 193: 141-150. [6] Qiu Y, Liu B, Du J, et al. The monolithic cordierite supported V2O5#8211;MoO3/TiO2 catalyst for NH3-SCR[J]. Chemical Engineering Journal, 2016, 294: 264-272. [7] Shen Y S, Zhu S M. Deactivation mechanism of potassium additives on Ti0.8Zr0.2Ce0.2O2.4 for NH3-SCR of NO[J]. Catalysis Science Technology, 2012, 2(9): 1806-1810. [8] Li X L, Li Y H, Deng S S, et al. A Ce-Sn-Ox catalyst for the selective catalytic reduction of NOx with NH3[J]. Catalysis Communications, 2013, 40: 47-50. [9]Yang, R.; Huang, H.F.; Chen, Y.J et al.Performance of Cr-doped vanadia/titania catalysts for low-temperature selective catalytic reduction of NOx with NH3. Chin[J]. Catal. 2015, 36, 1256#8211;1262. [10] Yi, T.; Zhang, Y.B.; Li, J.W.; Yang, X.G. Promotional effect of H3PO4 on ceria catalyst for selective catalytic reduction of NO by NH3. Chin[J]. Catal. 2016, 37, 300#8211;307. [11]Thirupathi, B.; Smirniotis, P.G. Nickel-doped Mn/TiO2 as an efficient catalyst for the low-temperature SCR of NO with NH3: Catalytic evaluation and characterizations[J]. Catal. 2012, 288, 74#8211;83. [12]Jiang, S.Y.; Zhou, R.X. Ce doping effect on performance of the Fe/catalyst for NOx reduction by NH3.Fuel Process. Technol. 2015, 133, 220#8211;226. [13]Feng, B.J.; Wang, Z.; Sun, Y.Y.; Zhan, C.H.; Tang, S.F.; Li, X.B.; Huang, X. Size controlled ZSM-5 on the structure and performance of Fe catalyst in the selective catalytic reduction of NOx with NH3. Catal. Commun.2016, 80, 20#8211;23. [14]Zhu, L.; Qu, H.X.; Zhang, L.; Zhou, Q.W. Direct synthesis, characterization and catalytic performance of Al-Fe-SBA-15 materials in selective catalytic reduction of NO with NH3. Catal. Commun. 2016, 73, 118#8211;122. [15] Putluru, S.S.R.; Schill, L.; Jensen, A.D.; Siret, B.; Tabaries, F.; Fehrmann, R. Mn/TiO2 and Mn-Fe/TiO2 catalysts synthesized by deposition precipitation-promising for selective catalytic reduction of NO with NH3 at low temperatures. Appl. Catal. B 2015, 165, 628#8211;635. [16]Qi, G.S.; Yang, R.T. Low-temperature selective catalytic reduction of NO with NH3 over iron and manganese oxides supported on titania. Appl. Catal. B 2003, 44, 217#8211;225. [17]Zhou, G.Y.; Zhong, B.C.;Wang,W.H.; Guan, X.J.; Huang, B.C.; Ye, D.Q.;Wu, H.J. In situ DRIFTS study of NO reduction by NH3 over Fe-Ce-Mn/ZSM-5 catalysts. Catal. Today 2011, 175, 157#8211;163. [18]Zhang, J.; Qu, H.X. Low-temperature selective catalytic reduction of NOx with NH3 over Fe-Cu mixed oxide/ZSM-5 catalysts containing Fe2CuO4 phase. Res. Chem. Intermed. 2015, 41, 4961#8211;4975. [19]Wang, X.B.; Gui, K.T. Fe2O3 particles as superior catalysts for low temperature selective catalytic reduction of NO with NH3. J. Environ. Sci. 2013, 25, 2469#8211;2475. [20]Shan, W.B.; Liu, F.D.; Yu, Y.B.; He, H. The use of ceria for the selective catalytic reduction of NOx with NH3.Chin. J. Catal. 2014, 35, 1251#8211;1259. [21]Shen, B.X.; Wang, F.M.; Liu, T. Homogeneous MnOx-CeO2 pellets prepared by a one-step hydrolysis process for low-temperature NH3-SCR. Powder Technol. 2014, 253, 152#8211;157. [22]Shen, B.X.; Yao, Y.; Ma, H.Q.; Liu, T. Ceria modified MnOx/TiO2-pillared clays catalysts for the selective catalytic reduction of NO with NH3 at low temperature. Chin. J. Catal. 2011, 32, 1803#8211;1811. [23]Shen, B.X.; Liu, T.; Zhao, N.; Yang, X.Y.; Deng, L.D. Iron-doped Mn-Ce/TiO2 catalyst for low temperature selective catalytic reduction of NO with NH3. J. Environ. Sci. 2010, 22, 1447#8211;1454. [24]Zhu, L.; Zhang, L.; Qu, H.X.; Zhong, Q. A study on chemisorbed oxygen and reaction process of Fe-CuOx/ZSM-5 via ultrasonic impregnation method for low-temperature NH3-SCR. J. Mol. Catal. A 2015, 409, 207#8211;215. [25]Peng, Y.; Yu, W.W.; Su, W.K.; Huang, X.; Li, J.H. An experimental and DFT study of the adsorption and oxidation of NH3 on a CeO2 catalyst modified by Fe, Mn, La and Y. Catal. Today 2015, 242, 300#8211;307. [26]Li, J.; Jia, L.W.; Jin,W.Y.; Xia, F.;Wang, J.M. Effects of Ce-doping on the structure and NH3-SCR activity of Fe/Beta catalyst. Rare Metal Mater. Eng. 2015, 44, 1612#8211;1616. [27]Shu, Y.; Sun, H.; Quan, X.; Chen, S. Enhancement of catalytic activity over the iron-modified Ce/TiO2 catalyst for selective catalytic reduction of NOx with ammonia. J. Phys. Chem. C 2012, 116, 25319#8211;25327. [28]Long, R.Q.; Yang, R.T. Temperature-programmed desorption/surface Reaction (TPD/TPSR) study of Fe-exchanged ZSM-5 for selective catalytic reduction of nitric oxide by ammonia. J. Catal. 2001, 198,20#8211;28. [29]Koebel, M.; Elsener, M.; Madia, G. Reaction pathways in the selective catalytic reduction process with NO and NO2 at low temperatures. Ind. Eng. Chem. Res. 2001, 40, 52#8211;59. [30]Romero-S#225;ez, M.; Divakar, D.; Aranzabal, A.;et al. Catalytic oxidation of trichloroethylene over Fe-ZSM-5: Influence of the preparation method on the iron species and the catalytic behavior. Appl. Catal. B 2016, 180, 210#8211;218. [31]Cao, F.; Su, S.; Xiang, J.; Wang, P.Y.; Hu, S.; Sun, L.S.; Zhang, A.C. The activity and mechanism study of Fe-Mn-Ce/-Al2O3 catalyst for low temperature selective catalytic reduction of NO with NH3. Fuel 2015,139, 232#8211;239. [32]Wan, Q.; Duan, L.; He, K.B.; Li, J.H. Removal of gaseous elemental mercury over a CeO2-WO3/TiO2 nanocomposite in simulated coal-fired flue gas. Chem. Eng. J. 2011, 170, 512#8211;517. [33]Yao,X.J.; Xiong,Y.; Zou,W.;Zhang, L.; et al.Correlation between the physicochemical properties and catalytic performances of CexSn1-xO2 mixed oxides for NO reduction by CO. Appl. Catal. B 2014, 144, 152#8211;165.

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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