| abstract |
The invention relates to a method for grinding an inorganic solid from the series cement clinker, pozzolan and / or raw material for cement production, wherein before or during the grinding a grinding aid is added and the grinding aid, based on the dry matter, 6 to 80 wt .-% Caprolactam and 1.5 to 30 wt .-% aminocaproic acid, wherein, based on the dry mass, 0.002 to 2 wt .-% of the grinding aid, based on the total solids, is used. Furthermore, a grinding aid and its use are claimed to increase the compressive strength of the cured product made therefrom. |