The injuries and influences of injurious ingredients contained in carbide slags used as calcareous raw materials for the production of cement were indicated.
指出了利用电石渣作为石灰质原料生产水泥时电石渣中有害成分的危害和影响。
2
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。
3
Provide the perforated plasterboard, carbide lime board, concrete and cement fiberboard optional four kinds of materials.