Preparation of a kind of mesoporous carbon and its performance in adsorptive desulfurization
Preparation of a kind of mesoporous carbon and its performance in adsorptive desulfurization作者机构:State Key Laboratory of Fine Chemicals Department of Catalysis Chemistry and Engineering Dalian University of Technology Dalian 116012 Liaoning China
出 版 物:《Journal of Natural Gas Chemistry》 (天然气化学杂志(英文版))
年 卷 期:2009年第18卷第3期
页 面:365-368页
核心收录:
学科分类:081703[工学-生物化工] 081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学] 0836[工学-生物工程] 070301[理学-无机化学] 082203[工学-发酵工程] 0822[工学-轻工技术与工程]
基 金:sponsored by the Foundation for the Author of National Excellent Doctoral Dissertation of PR China (NO.200346) Program for New Century Excellent Talents in University (NCET-04-0270) National Natural Science Foundation of China (NO.20406005)
主 题:phenolic resins HMS wormlike mesopore mesoporous carbon
摘 要:Carbon materials were prepared using mesoporous silica HMS with different pore sizes as the hard templates and water-soluble phenolic resin as the carbon source. The obtained materials were characterized by powder X-ray diffraction, transmission electron microscopy and N2 physical adsorption, and were used in adsorptive desulfurization. It has been shown that the carbon material prepared using HMS with larger pore size (〉3 nm) presented uniform wormlike mesopore of 2.3 nm and large BET surface area (1903 m2/g). The mesoporous carbon was an excellent adsorbent to remove the refractory sulfur compound in diesel, especially dibenzothiophene and 4, 6-dimethyldibenzothiophene.