利用煤矸石制备微晶泡沫玻璃的研究  

A Research on Using Coal Gangue for Preparation of Foam Glass Ceramics

作　　者：李玉华[1] 徐风广[1] 郝兵[1] 

机构地区：[1]盐城工学院材料学院,江苏盐城224002

出　　处：《玻璃与搪瓷》2011年第6期1-5,共5页Glass & Enamel

基　　金：江苏省生态材料重点建设实验室资助项目(XKY2007003)

摘　　要：研究了以废玻璃和煤矸石为主要原料,采用烧结法制备新型微晶泡沫玻璃。该材料以透辉石CaMg(Si2O6)和硅灰石CaSiO3为主晶相,密度是0.93 g.cm-3,抗压强度为6.7 MPa。本研究为煤矸石的综合利用开辟了一个新的途径,具有明显的环境效益、经济效益和社会效益。Using cullet and coal gangue as the main raw material and sintering method as the manufacturing technology to prepare foam glass ceramics was investigated.The main crystalline phases in this foam glass ceramics are diopside CaMg（Si2O6） and wollastonite CaSiO3.Density and compressive strength of this foam glass ceramics is 0.93 g·cm-3 and 6.7 MPa,respectively.The results of the study could initiate a new way for utilization of coal gangue to achieve significant environmental,economic and social benefit.

关 键 词：煤矸石 微晶泡沫玻璃 透辉石 

分 类 号：TQ171.722[化学工程—玻璃工业]