煤矸石的综合利用越来越广泛。笔者将多年在隧道窑砖厂感悟到的几点体会分享给同行,共同探讨。1 煤矸石原料制砖的处理要求目前煤矸石资源越来越少,煤矸石自身有发热量,属节能资源。煤矸石基本有400kcal/kg~500 kca ...
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