Materials Reports 2020, Vol. 34 Issue (Z1): 531-534 |
POLYMERS AND POLYMER MATRIX COMPOSITES |
|
|
|
|
|
Adsorption of Toluene on Columnar Activated Carbon and Acid Modified Spherical Activated Carbon |
ZHAO Zhihuang1, HE Mengya1, QIAN Jianhua2, MA Liang1, FENG Bowen1
|
1 School of Mechanical and Power Engineering, East China University of Science and Technology, Shanghai 200237, China; 2 Sino Polymer Co., Ltd, East China University of Science and Technology, Shanghai 200241, China |
|
|
Abstract In order to study the adsorption properties of acid modified spherical activated carbon for toluene, HCl was used to modify spherical activated carbon, which compared with the unmodified spherical and columnar activated carbon. The specific surface area, total pore volume, micropore volume and mesoporous pore volume of activated carbon were measured by ASAP 2020 plus HD88 automatic static chemisorbent. The transmittance of three kinds of activated carbons was detected by Nicolet 6700 Fourier transform infrared spectrometer. The microstructure of activated carbon was observed by SEM3400 scanning electron microscope. The dynamic adsorption properties of the three activated carbons in terms of the penetration time at the same toluene inlet volume, the penetration time at different toluene inlet volume and toluene concentrations, and the adsorption saturation of toluene on activated carbons were investigated, the results show that the modified spherical activated carbon is superior to the other two activated carbon in adsorption performance and adsorption capacity, which is also more suitable for the purification of low concentration toluene gas.
|
Published: 01 July 2020
|
|
Fund:This work was financially supported by the National Key R & D Plan(2016YFC0204500), National Natural Science Foundation of China(21878099) and Shanghai Science and Technology Development Funds (17QB1400300). |
About author:: Zhihuang Zhao, received his B.S. degree in process equipment and control engineering from East China University of Science and Technology in 2017. He is currently pursuing his master's degree in the School of Mechanical and Power Engineering,East China University of Science and Technology under the supervision of professor. Liang Ma. His research has focused on treatment of volatile organic compound ; Liang Ma, received his Ph.D. degree in power engineering and engineering thermophysics from East China University of Science and Technology in 2015. He is currently an associate professor in East China University of Science and Technology. His research interests are control of atmospheric environment and industrial gas process treatment. |
|
|
1 吴碧君,刘晓勤.电力环境保护,2005,21(4),39. 2 王治民,孙建薇.能源与节能,2014(5),97. 3 石玉珍,王庚辰,徐永福.气候与环境研究,2008,13(1),84. 4 李立清,Hans-Jürgen R Ê,Wolf D,等. 湖南大学学报(自然科学版),2003,30(5),47. 5 魏静,杨骥.环境工程学报,2009,3(8),1465. 6 金一中,徐灏,谢裕坛.高校化学工程学报,2004,18(2),258. 7 Nipattummakul N, Ahmed I, Kerdsuwan S, et al. Applied Energy,2010,87(12),3729. 8 He Y D, Zhai Y B, Li C T, et al. Environmental Technology,2010,31(5),567. 9 张俊香,黄学敏,曹利,等.环境工程,2015,33(1),95. 10 宋磊,王春颖,陈虹霖,等.环境工程学报,2017,11(1),457. 11 韩伟杰,代斌,朱明远.功能材料,2013,44,201. 12 党斐,赵炜,陈曦,等.复合材料学报,2017,34(5),1069. 13 Zheng Y N, Li Q Z, Yuan C C, et al. Fuel,2018,230,172. 14 Ye Z H, Chen D, Pan Z J, et al. Journal of Natural Gas Science and Engineering,2016,31,658. 15 Thiruvenkatachari R, Su S, An H, et al. Progress in Energy and Combustion Science,2009,35,438. |
|
|
|