可再生过渡金属催化剂自热重整类地沟油酯制氢研究任务书

 2022-02-06 06:02

全文总字数:5560字

1. 毕业设计(论文)的内容和要求

本课题组采用浸渍法制备以不同过渡金属为活性组分,NaF为载体的催化剂,优化最佳优活性组分并探究其最佳负载量,重点研究该催化剂自热重整乙酸乙酯制氢性能。

通过该毕业论文,能够系统培养学生文献检索和阅读、实验设计和实践、设备操作、数据归纳整理、理论验证、论文撰写等能力,提高学生理论研究和实践技能及分析解决复杂问题的综合素质。

本毕业课题包含以下具有价值的科学问题:1. 探索以不同过渡金属为活性组分,NaF为载体的催化剂重整乙酸乙酯制氢的可行性;2. 解决重整制氢催化剂失效后难以再生循环使用的应用瓶颈问题; 3. 解析催化剂重整制氢催化机理。

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2. 实验内容和要求

根据毕业要求指点4.2,本课题要开展的实验内容和要求如下:1. 探究不同过渡金属催化剂自热重整乙酸乙酯制氢性能(选择性、转化率),并考察最优过渡金属元素催化剂自热重整乙酸乙酯的稳定性,要求学生能够熟练操作气相色谱仪以及实验装置的搭建。

2.对不同过渡金属催化剂进行XRD表征测试,要求学生能够熟练操作X射线衍射分析仪器,并学会用jade、origin软件对数据进行处理,获得样品的物相组成。

2. 对不同过渡金属催化剂进行SEM表征测试,要求学生能够准确观察样品形貌特征。

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3. 参考文献

(1) Pimenidou, P.; Rickett, G.; Dupont, V.; Twigg, M. V. Chemical looping reforming of waste cooking oil in packed bed reactor. Bioresour Technol 2010, 101, 6389.(2) Tao, K.; Arano, H.; Zhang, P. P.; Ai, P. P.; Han, L.; Tsubaki, N. Enhanced Hydrogen Production from Steam Reforming of Vegetable Oil over Bimodal ZrO2-SiO2 Supported Ni Catalyst. Chemistryselect 2017, 2, 527.(3) Hajjaji, N.; Houas, A.; Pons, M.-N. Thermodynamic feasibility and life cycle assessment of hydrogen production via reforming of poultry fat. Journal of Cleaner Production 2016, 134, 600.(4) Xue, Z. W.; Shen, Y. S.; Zhu, S. M.; Li, P. W.; Zeng, Y. W.; Xi, Z. Y.; Cai, Y. Autothermal reforming of ethyl acetate for hydrogen production over Ni3La7Oy/Al2O3 catalyst. Energy Convers. Manage. 2017, 146, 34.(5) Liu, W.; Yuan, H. Simultaneous production of hydrogen and carbon nanotubes from cracking of a waste cooking oil model compound over Ni‐Co/SBA‐15 catalysts. International Journal of Energy Research 2020, 44, 11564.(6) Holladay, J. D.; Hu, J.; King, D. L.; Wang, Y. An overview of hydrogen production technologies. Catal. Today 2009, 139, 244.(7) Wei, Z.; Sun, J.; Li, Y.; Datye, A. K.; Wang, Y. Bimetallic catalysts for hydrogen generation. Chem. Soc. Rev. 2012, 41, 7994.(8) Bastan, F.; Kazemeini, M.; Larimi, A. S. Aqueous-phase reforming of glycerol for production of alkanes over Ni/CexZr1-xO2 nano-catalyst: Effects of the support's composition. Renewable Energy 2017, 108, 417.(9) Reynoso, A. J.; Ayastuy, J. L.; Iriarte-Velasco, U.; Gutierrez-Ortiz, M. A.; Chemical Technologies, E. Cobalt aluminate spinel-derived catalysts for glycerol aqueous phase reforming. Applied Catalysis B-Environmental 2018, 239, 86.(10) Lin, L.; Ma, D. Low-temperature hydrogen production from water and methanol using Pt/alpha-MoC catalysts. Abstracts of Papers of the American Chemical Society 2018, 255.(11) Di Giuliano, A.; Giancaterino, F.; Courson, C.; Foscolo, P. U.; Gallucci, K. Development of a Ni-CaO-mayenite combined sorbent-catalyst material for multicycle sorption enhanced steam methane reforming. Fuel 2018, 234, 687.(12) Udomchoke, T.; Wongsakulphasatch, S.; Kiatkittipong, W.; Arpornwichanop, A.; Khaodee, W.; Powell, J.; Gong, J.; Assabumrungrat, S. Performance evaluation of sorption enhanced chemical-looping reforming for hydrogen production from biomass with modification of catalyst and sorbent regeneration. Chem. Eng. J. 2016, 303, 338.(13) Wilson, J. N.; Pedigo, R. A.; Zaera, F. Kinetics and Mechanism of Catalytic Partial Oxidation Reactions of Alkanes on Rhodium Surfaces. J. Am. Chem. Soc. 2008, 130, 15796.(14) Sengodan, S.; Lan, R.; Humphreys, J.; Du, D.; Xu, W.; Wang, H.; Tao, S. Advances in reforming and partial oxidation of hydrocarbons for hydrogen production and fuel cell applications. Renewable West, K. N.; Schmidt, L. D. Catalytic partial oxidation of higher hydrocarbons at millisecond contact times: decane, hexadecane, and diesel fuel. J. Catal. 2003, 215, 332.(17) Song, C. S. Fuel processing for low-temperature and high-temperature fuel cells - Challenges, and opportunities for sustainable development in the 21st century. Catal. Today 2002, 77, 17.(18) Luneau, M.; Gianotti, E.; Meunier, F. C.; Mirodatos, C.; Puzenat, E.; Schuurman, Y.; Guilhaume, N. Deactivation mechanism of Ni supported on Mg-Al spinel during autothermal reforming of model biogas. Applied Catalysis B-Environmental 2017, 203, 289.(19) Han, G.; Lee, S.; Bae, J. Diesel autothermal reforming with hydrogen peroxide for low-oxygen environments. Applied Energy 2015, 156, 99.(20) Salge, J. R.; Deluga, G. A.; Schmidt, L. D. Catalytic partial oxidation of ethanol over noble metal catalysts. J. Catal. 2005, 235, 69.

4. 毕业设计(论文)计划

根据毕业要求指点12.2,将整个毕设课题视为一个独立项目,在毕设进行期间,学生要按照计划有序开展,按规定时间节点完成内容,充分考虑本课题全周期、全流程中涉及的经济与管理要素。

本课题各阶段工作内容要求如下:2020.11.09至2020.12.31毕业设计准备,文献检索和准备开题报告。

2021.01.01至2021.02.28撰写开题报告,明确研究方案。

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