pozzolan

1.1.Blast furnace slags were partially replaced by artificial and natural pozzolanic materials, such as pozzolan , fly ash and zeolite,to produce alkali activated slag cement(AASC).

用人工和天然山灰质材(山灰、粉煤灰和沸石)替代部分炉矿渣制造碱矿渣水泥。