以甲醛(F)和间苯二酚(R)为炭源,赖氨酸为催化剂,采用快速溶胶凝胶法所制含氮多孔炭(RFL)对CO2具有较高的吸附能力;为增加RFL的氮含量,引入适量的三聚氰胺(M),制得的多孔炭(RFLM)含N量增加,比表面积和孔体积也有所增加;在合成体系中进一步引入谷氨酸(G),可使聚合反应速率得到控制,且多孔炭(RFLMG)的织构性质也得到进一步优化.RFLM和RFLMG对CO2的吸附能力较RFL弱,说明多孔炭的含N量与其对CO2的吸附能力没有明确的线性关系,而含氮官能团的存在形式会影响多孔炭对CO2的吸附能力.
参考文献
| [1] | Andrew R. Millward;Omar M. Yaghi .Metal-Organic Frameworks with Exceptionally High Capacity for Storage of Carbon Dioxide at Room Temperature[J].Journal of the American Chemical Society,2005(51):17998-17999. |
| [2] | YANG Qing-yuan;ZHONG Chong-li;CHEN Jian-feng .Computational study of CO2 storage in metal-organic frameworks[J].The Journal of Physical Chemistry C,2008,112:1562-1569. |
| [3] | Rahul Banerjee;Hiroyasu Furukawa;David Britt;Carolyn Knobler;Michael O’Keeffe;Omar M. Yaghi .Control of Pore Size and Functionality in Isoreticular Zeolitic Imidazolate Frameworks and their Carbon Dioxide Selective Capture Properties[J].Journal of the American Chemical Society,2009(11):3875-3877. |
| [4] | Dietzel PDC;Johnsen RE;Fjellvag H;Bordiga S;Groppo E;Chavan S;Blom R .Adsorption properties and structure of CO_2 adsorbed on open coordination sites of metal-organic framework Ni-2(dhtp) from gas adsorption, IR spectroscopy and X-ray diffraction[J].Chemical communications,2008(41):5125-5127. |
| [5] | Huang J;Zou J;Ho WSW .Carbon dioxide capture using a CO2-selective facilitated transport membrane[J].Industrial & Engineering Chemistry Research,2008(4):1261-1267. |
| [6] | 刘振宇,郑经堂,王茂章,张碧江.多孔炭的纳米结构及其解析[J].化学进展,2001(01):10-18. |
| [7] | 齐菊锐,李陟,许宏鼎,王子忱.多孔炭的物理化学性能对其吸附性能的影响[J].吉林大学学报（理学版）,2005(01):95-100. |
| [8] | Caskey SR;Wong-Foy AG;Matzger AJ .Dramatic tuning of carbon dioxide uptake via metal substitution in a coordination polymer with cylindrical pores[J].Journal of the American Chemical Society,2008(33):10870-10871. |
| [9] | Huanlei Wang;Qiuming Gao;Juan Hu .High Hydrogen Storage Capacity of Porous Carbons Preparedby Using Activated Carbon[J].Journal of the American Chemical Society,2009(20):7016-7022. |
| [10] | Jie-Peng Zhang;Xiao-Ming Chen .Optimized Acetylene/Carbon Dioxide Sorption in a Dynamic Porous Crystal[J].Journal of the American Chemical Society,2009(15):5516-5521. |
| [11] | Hiroyasu Furukawa;Omar M. Yaghi .Storage of Hydrogen, Methane, and Carbon Dioxide in Highly Porous Covalent Organic Frameworks for Clean Energy Applications[J].Journal of the American Chemical Society,2009(25):8875-8883. |
| [12] | Trevor C D;James M B;Cova P et al.Evaluation of activated carbon adsorbents for CO2 capture[J].Energy and Fuels,2009,23:2790-2796. |
| [13] | Plaza MG;Pevida C;Arias B;Fermoso J;Arenillas A;Rubiera F;Pis JJ .Application of thermogravimetric analysis to the evaluation of aminated solid sorbents for CO2 capture[J].Journal of thermal analysis and calorimetry,2008(2):601-606. |
| [14] | Guang-Ping Hao;Wen-Cui Li;Dan Qian;An-Hui Lu .Rapid Synthesis of Nitrogen-Doped Porous Carbon Monolith for CO_2 Capture[J].Advanced Materials,2010(7):853-857. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%