煤矸石制取含铝产品的研究进展  

Research of Making Aluminium Product from Coal Refuse

作　　者：孟凡勇[1] 薛可轶[1] 高庆宇[1] 于汝绶[1] 

机构地区：[1]中国矿业大学化工学院,江苏徐州221008

出　　处：《煤炭加工与综合利用》2003年第6期36-40,共5页Coal Processing & Comprehensive Utilization

摘　　要：综述了利用煤矸石制取含铝产品在煤矸石提质、浸取、除铁和高附加值利用矸石制取无机高分子絮凝剂和纳米级Al2 O3 的相关工艺及研究进展 ;并指出在今后的研究工作中 ,必须注意避免二次污染问题 ,而且要增加对Si、Al同时加以利用的研究。In the process of making aluminium product from Coal Refuse, related process and development such as extraction, lixiviation,deferrizing and producing inorganic macromolecule flocculant and nanometer Al\-2O\-3 are discussed.It is pointed out that during the coming research work, more attentions should be paid to re-polluting and the research of utilizing the si and al at the same time.

关 键 词：煤矸石 提质 浸取 除铁 无机高分子絮凝剂 纳米三氧化二铝 二次污染 硅 

分 类 号：TQ522.59[化学工程—煤化学工程]