%0 Journal Article %T Research on microstructure and surface morphology of sulfur-loading active carbon
载硫活性炭微观结构和表面形态研究 %A Lu Cunfang %A Liu Qingcai %A Gao Wei %A Dong Lingyan %A
鹿存房 %A 刘清才 %A 高威 %A 董凌燕 %J 环境工程学报 %D 2009 %I %X Hg can react with sulfur to form HgS which is stable. To remove mercury in fuel gas from coal combustion plant, sulfur content in active carbon was increased by thermal deposition in this work. SEM, BET, TGA and other measurement methods were used to characterize the effect on surface morphology, sulfur distribution and specific surface. The experimental results showed that thermal deposition was effective in increasing sulfur content in active carbon; most sulfur was adhered on the carbon chain and little was on the wall of pore; specific surface was decreased though deposition and it increased with temperature increase; binding between carbon and sulfur molecular was increased. %K active carbon %K microstructure %K surface morphology %K mercury removal
活性炭 %K 微观结构 %K 表面形态 %K 脱汞 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=92E6F4267FD4CBCB51B1E49E014D8054&jid=3567BD61129AA59043F5DE01F8815DB5&aid=91FFE2A5481764655026B7D59F50CC0C&yid=DE12191FBD62783C&vid=38B194292C032A66&iid=5D311CA918CA9A03&sid=ECD12A4C29B53D67&eid=777A6C995272142B&journal_id=1673-9108&journal_name=环境工程学报&referenced_num=0&reference_num=5