It was indicated that using carbide slag and coal ash to produce cement and brick was the best way for the utilization of industrial waste slags.
指出利用电石渣和粉煤灰生产水泥和制砖是处理工业废渣的最好途径。
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This article introduces the reason that ferrosilicon permeates through the self - baked charcoal brick at the bottom of carbide furnace, and puts forward a constructive method to treat it.