CPC C04B 22/0086 (2013.01) [C04B 20/026 (2013.01); C04B 22/00863 (2021.05); C04B 28/02 (2013.01); C04B 2103/12 (2013.01); C04B 2103/14 (2013.01); Y02P 40/40 (2015.11)] | 9 Claims |
1. A setting and/or curing accelerator obtained by milling a mineral solid in a liquid medium, wherein the setting and/or curing accelerator is present as suspension and comprises the following constituents:
a) 97-99.9 w % of a dispersed inert mineral solid which is rock or rock flour;
b) 0.1-3 w % of a dispersed mineral binder which is cement;
where both the inert mineral solid and the mineral binder are present in dispersed form or in the form of suspended particles;
the mineral solid is milled to particles having an average particle size of <600 nm, and
the mineral binder is completely hydrated by the liquid medium during milling.
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