多级孔ZSM-5的制备及CO2吸附性能研究任务书
2020-06-26 19:48:40
1. 毕业设计(论文)的内容和要求
课题介绍:本课题旨在进一步研究多级孔zsm-5分子筛吸附剂用于二氧化碳吸附,并进行系列表征手段揭示介孔引入对co2吸附性能的影响。
使用该吸附剂,通过系列co2吸附实验,测试吸附剂对co2的吸附容量及吸附选择性。
课题内容:1)改性多级孔zsm-5的制备:通过单一变量调控制备系列hp-zsm-5气凝胶,通过xrd,bet,核磁等系列表征吸附剂;2)对碳气凝胶材料进行co2吸附性能测试,比较各材料对co2的吸附容量,co2/n2吸附选择性,吸附热等性能差异;3)对碳气凝胶材料进行co2动态吸附,原位吸脱附手段揭示介孔引入对co2吸附的影响。
2. 参考文献
(1) Andres, R. J.; Boden, T. A.; Breon, F. M.; Ciais, P.; Davis, S.; Erickson, D.; Gregg, J. S.; Jacobson, A.; Marland, G.; Miller, J.; Oda, T.; Olivier, J. G. J.; Raupach, M. R.; Rayner, P.; Treanton, K. A synthesis of carbon dioxide emissions from fossil-fuel combustion. Biogeosciences 2012, 9 (5), 1845#8722;1871. (2) Jacobson, M. Z. Review of solutions to global warming, air pollution, and energy security. Energy Environ. Sci. 2009, 2 (2), 148#8722;173. (3) Liu, Q.; Xiong, B.; Shi, J.; Tao, M.; He, Y.; Shi, Y. Enhanced tolerance to flue gas contaminants on carbon dioxide capture using amine-functionalized multiwalled carbon nanotubes. Energy Fuels 2014, 28 (10), 6494#8722;6501. (4) Aaron, D.; Tsouris, C. Separation of CO2 from flue gas: A review. Sep. Sci. Technol. 2005, 40 (1#8722;3), 321#8722;348. (5) Pires, J. C. M.; Martins, F. G.; Alvim-Ferraz, M. C. M.; Simo辝s, M. Recent developments on carbon capture and storage: An overview. Chemical Engineering Research Design 2011, 89 (9), 1446#8722;1460. (6) Wang, X.; Wang, D.; Song, M.; Xin, C.; Zeng, W. Tetraethylenepentamine-modified activated semicoke for CO2 capture from flue gas. Energy Fuels 2017, 31 (3), 3055#8722;3061. (7) Merkel, T. C.; Lin, H.; Wei, X.; Baker, R. Power plant postcombustion carbon dioxide capture: An opportunity for membranes. J. Membr. Sci. 2010, 359 (1#8722;2SI), 126#8722;139. (8) Liu, Y.; Chen, Y.; Tian, L.; Hu, R. Hierarchical porous nitrogendoped carbon materials derived from one-step carbonization of polyimide for efficient CO2 adsorption and separation. J. Porous Mater. 2017, 24 (3), 583#8722;589. (9) Gong, J.; Lin, H.; Antonietti, M.; Yuan, J. Nitrogen-doped porous carbon nanosheets derived from poly(ionic liquid)s: Hierarchical pore structures for efficient CO2 capture and dye removal. J. Mater. Chem. A 2016, 4 (19), 7313#8722;7321. (10) Wang, Z.; Sun, L.; Xu, F.; Peng, X.; Zou, Y.; Chu, H.; Ouyang, L.; Zhu, M. Synthesis of N-doped hierarchical carbon spheres for CO2 capture and supercapacitors. RSC Adv. 2016, 6 (2), 1422#8722;1427. (11) Li, J.; Zhang, H.; Gao, Z.; Fu, J.; Ao, W.; Dai, J. CO2 capture with chemical looping combustion of gaseous fuels: An overview. Energy Fuels 2017, 31 (4), 3475#8722;3524. (12) Shen, W.; Zhang, S.; He, Y.; Li, J.; Fan, W. Hierarchical porous polyacrylonitrile-based activated carbon fibers for CO2 capture. J. Mater. Chem. 2011, 21 (36), 14036#8722;14040. (13) Yang, H.; Yuan, Y.; Tsang, S. C. E. Nitrogen-enriched carbonaceous materials with hierarchical micro#8722;mesopore structures for efficient CO2 capture. Chem. Eng. J. 2012, 185#8722;186, 374#8722;379. (14) Liu, Q.; Shi, J.; Wang, Q.; Tao, M.; He, Y.; Shi, Y. Carbon dioxide capture with polyethylenimine-functionalized industrial-grade multiwalled carbon nanotubes. Ind. Eng. Chem. Res. 2014, 53 (44), 17468#8722;17475. (15) Dang, Q.; Zhan, Y.; Duan, L.; Zhang, X. A pyridyl-decorated MOF-505 analogue exhibiting hierarchical porosity, selective CO2 capture and catalytic capacity. Dalton Transactions 2015, 44 (46), 20027#8722;20031. (16) Liu, Z.; Lv, L.; He, Y.; Feng, Y. An anionic metal-organic framework constructed from a triazole-functionalized diisophthalate featuring hierarchical cages for selective adsorptive C2H2/CH4 and CO2/CH4 separation. CrystEngComm 2017, 19 (20), 2795#8722;2801. (17) Xydias, P.; Spanopoulos, I.; Klontzas, E.; Froudakis, G. E.; Trikalitis, P. N. Drastic enhancement of the CO2 adsorption properties in sulfone-functionalized Zr- and Hf-UiO-67 MOFs with hierarchical mesopores. Inorg. Chem. 2014, 53 (2), 679#8722;681. (18) Wilke, A.; Weber, J. Hierarchical nanoporous melamine resin sponges with tunable porosity-porosity analysis and CO2 sorption properties. J. Mater. Chem. 2011, 21 (14), 5226#8722;5229. (19) Li, P.; Liu, W.; Dennis, J. S.; Zeng, H. C. Synthetic architecture of MgO/C nanocomposite from hierarchical-structured coordination polymer toward enhanced CO2 capture. ACS Appl. Mater. Interfaces 2017, 9 (11), 9592#8722;9602. (20) Gong, J.; Wang, C.; Zeng, C.; Zhang, L. Hydrothermal preparation of hierarchical SAPO-34 constructed by nano-sheets using rapeseed pollen extract as water and its CO2 adsorption property. Microporous Mesoporous Mater. 2016, 221, 128#8722;136.
3. 毕业设计(论文)进程安排
(1)3月2号至3月15号完成文献检索,了解相应的背景并完成英文翻译、文献综述和开题报告的撰写 。
(2)3月15号至4月初进行碳气凝胶吸附剂的制备表征。
(3)4月完成相关装置的搭建及吸附剂吸附性能的测试。