Effect of activated carbon support on CS_2 removal over coupling catalysts
Effect of activated carbon support on CS_2 removal over coupling catalysts作者机构:Lab for Advanced Materials Research Institute of Industrial Catalysis East China University of Science & Technology Shanghai 200237 China
出 版 物:《Journal of Natural Gas Chemistry》 (天然气化学杂志(英文版))
年 卷 期:2011年第20卷第4期
页 面:397-402页
核心收录:
学科分类:081702[工学-化学工艺] 080704[工学-流体机械及工程] 08[工学] 0817[工学-化学工程与技术] 0807[工学-动力工程及工程热物理]
基 金:financially supported by the National Basic Research Program of China(2010CB732300) the National Key Technologies R&D Program of China(2007BAJ03B01)
主 题:carbon disulfide coupling removal activated carbon ambient temperature
摘 要:Supported coupling catalysts for CS2 removal were prepared with different activated carbons originated from wood,coconut shell and coal as supports,and their catalytic activities for CS2 removal were tested at ambient *** textural and surface properties of the activated carbons were characterized by nitrogen adsorption,temperature-programmed desorption(TPD)and Boehm *** activated carbon support with meso-and macropores,and oxygen-functional groups performs higher CS2 removal ability at ambient *** effects of flow rate,CS2 inlet concentration,temperature and relative humidity on CS2 removal were also *** efficient removal is obtained at temperature of 50-C,space velocity of 2000 h-1,inlet CS2 concentration of 500 mgS/m3 and relative humidity of 20%with the breakthrough sulfur capacity up to 4.3 gS/gCat and working sulfur capacity up to 7 gS/gCat.