This experiment reports using clayish crushed stone for production of aerated concrete.B05 and B06 grade aerated concrete were prepared successfully using different clay content.
The results have shown that the brown alundum coatings are high-class neutral refractory coatings and are used with success in iron and steel cast-ings.
Golden minerals in Carlin-type gold ore are dominated by native gold and argentiferous native gold of Au-Ag series, havehigh fineness,and are mainly enriched insulfide facies.