| abstract |
The binder, in particular cement, contains up to 99% by weight based on the total weight of the mixture. % of cement clinker, from 0.5 to 99 wt. % of fly ash, up to 99 wt. silica fly ash and / or calcium fly ash and / or other components selected from the group consisting of slag, pozzolans, tuffs, kieselguhr, and the like, the remainder being impurities. Also disclosed is a method of making the binder. |