Cement, method of preparing such cement and method of making products using such cement

摘要: A cement based on blast-furnace slag and fly ash, characterized in that the is a homogeneous dry particulate mixture ready-to-use form, which comprises having specific surface area of 500-650 m 2 /kg ash weight ratio range 20/80-60/40, further following components amounts indicated, calculated total mixture: at least 2% by portland clinker 2-12% sodium silicate (calculated as Na O+SiO ).