%0 Journal Article %T Quantum chemistry calculation and experimental study on coal ash fusion characteristics of blend coal
配煤对煤灰熔融特性影响的实验与量化研究 %A CHEN Yu-shuang %A ZHANG Zhong-xiao %A WU Xiao-jiang %A LI Jie %A GUAN Rong-qing %A YAN Bo %A
陈玉爽 %A 张忠孝 %A 乌晓江 %A 李洁 %A 管嵘清 %A 闫博 %J 燃料化学学报 %D 2009 %I %X The coal ash fusion characteristics of high fusibility coal blending with two low fusibility coals respectively were studied.The data were analyzed using quantum chemistry methods and experiment from micro-and macro-molecular structures.The results show that Ca2+,as the electron acceptor,easily enters into the lattice of mullite,causing a transition from mullite to anorthite.Mullite is much more stable than anorthite.Ca2+ of anorthite occupies the larger cavities with the SiO4]4-tetrahedral or AlO4]5-tetr... %K blend coal %K ash fusion point %K molecular microstructure %K quantitative calculation
配煤 %K 灰熔融性温度 %K 分子微观结构 %K 量化计算 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=C6AB115B41BD2F1616ECDB095B69B8ED&aid=DD40461BB29797AFF4C3F0DBB97ADBE6&yid=DE12191FBD62783C&vid=42425781F0B1C26E&iid=94C357A881DFC066&sid=68FF5306A8F9C315&eid=E3D3D8D1B650AE1E&journal_id=0253-2409&journal_name=燃料化学学报&referenced_num=1&reference_num=1