一种利用复配煤基固废制备轻质高强陶粒的方法
本发明提出一种利用复配煤基固废制备轻质高强陶粒的方法,本发明以煤矸石、粉煤灰为主料,黄泥为辅料,按重量百分比:煤矸石50%~60%、粉煤灰20%,黄泥20%~30%。该方法在传统煤矸石粉煤灰陶粒的基础上加入黄泥,通过增加黏性进而改善复配煤基固废陶粒的性能。本发明生产工艺简单,成本率高,消纳大量煤基固废,且提高煤基固废的利用率,陶粒堆积密度低、筒压强度高,吸水性强,解决固废资源浪费问题,同时减少环境污染,有助于保护产煤区生态环境。
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