CLINKER AND METHOD FOR PREPARING A HYDRAULIC CEMENT WITH LOW CO2 EMISSION AND HIGH RESISTANCE

摘要

The invention relates to a clinker composition characterised in that it comprises: between 30 and 70 weight per cent of alite (C3S), between 10 and 40 weight per cent of belite (C2S), between 5 and 15 weight per cent of calcium sulfoaluminate (C4A3S), and between 1 and 7 per cent of ferrite (C4AF), the remainder consisting of anhydrite (CS) and/or lime (C3A). The invention also relates to a method for producing a cement from said clinker.