耐火材料 ›› 2026, Vol. 60 ›› Issue (4): 333-337.DOI: 10.3969/j.issn.1001-1935.2026.04.010

• 研究开发 • 上一篇    下一篇

锂云母尾矿和废玻璃协同制备发泡陶瓷

昌越1,2), 何桂春1,2), 江银美1,2), 付航2), 张妤婕2), 江长松3)   

  1. 1)战略金属矿产资源低碳加工与利用江西省重点实验室 江西赣州 341000;
    2)江西理工大学 资源与环境工程学院 江西赣州 341000;
    3)江西科技学院 先进材料与绿色能源研究院 江西南昌 330098
  • 收稿日期:2025-08-21 出版日期:2026-08-15 发布日期:2026-08-21
  • 通讯作者: 江长松,男,1994年生,博士,讲师。E-mail:jiangzhangsong1110@126.com
  • 作者简介:昌越:女,2000年生,硕士研究生。E-mail:1719904405@qq.com
  • 基金资助:
    国家重点研发计划项目(2023YFC2908200)。

Synergistic preparation of foamed ceramics using lepidolite tailings and waste glass

Chang Yue, He Guichun, Jiang Yinmei, Fu Hang, Zhang Yujie, Jiang Zhangsong   

  1. First author’s address: Jiangxi Provincial Key Laboratory of Low-carbon Processing and Utilization of Strategic Metal Mineral Resources, Ganzhou 341000, Jiangxi, China
  • Received:2025-08-21 Online:2026-08-15 Published:2026-08-21

摘要: 当前锂云母尾矿堆存引发的资源环境问题亟待解决。以锂云母尾矿为主要原料,废玻璃为辅助原料,碳化硅(SiC)为发泡剂,通过高温烧结法制备发泡陶瓷。研究SiC加入量(质量分数分别为0.1%、0.3%、0.5%、0.7%和0.9%)、废玻璃加入量(质量分数分别为5%、10%、15%、20%和25%)和热处理温度(分别为 1 120、1 140、1 160、1 180和1 200 ℃)对发泡陶瓷性能的影响。结果表明:当SiC加入量为0.5%(w),废玻璃加入量为15%(w),热处理温度为1 160 ℃时,所制发泡陶瓷的各项性能表现较佳,其体积密度为0.71 g·cm-3,吸水率为0.50%,室温压缩强度为9.26 MPa。

关键词: 锂云母尾矿, 废玻璃, 发泡陶瓷, 室温压缩强度, 吸水率

Abstract: The environmental issues caused by the stockpiling of lepidolite tailings urgently need to be addressed.Foamed ceramics were prepared via high-temperature sintering using lepidolite tailings as the main raw material,waste glass as the auxiliary raw material,and silicon carbide as the foaming agent.The effects of the SiC additions (0.1%,0.3%,0.5%,0.7%,and 0.9%,by mass),waste glass additions (5%,10%,15%,20%,and 25%,by mass) and heat treatment temperatures (1 120,1 140,1 160,1 180,and 1 200 ℃) on the properties of the foamed ceramics were investigated.The results show that: when the SiC addition is 0.5%,the waste glass addition is 15%,and the heat treatment temperature is 1 160 ℃,the foamed ceramics exhibit the optimal overall performance,with a bulk density of 0.71 g·cm-3,a water absorption of 0.50%,and a room temperature compressive strength of 9.26 MPa.

Key words: lepidolite tailings, waste glass, foamed ceramics, room temperature compressive strength, water absorption

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