Use of alkali-sensitive aggregate for concrete production, concrete mixture, concrete and process for production thereof
AssigneeOLIMENT® GmbH
InventorsFrank Bellmann, Horst-Michael Ludwig
Life of this patent
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Abstract
A concrete mixture is specified, comprising a cement composition and an aggregate, characterized in that the cement composition contains an olivine-based binder, and the aggregate is an alkali-sensitive aggregate. Also specified in the context of the invention are a process for producing concrete using the concrete mixture, a concrete, and the use of the concrete mixture for production of concrete with avoidance and/or reduction of the alkali-silica reaction.
Claims13
A concrete mixture containing a cement composition and a stone aggregate, wherein
- the cement composition contains an olivine-based binder and the stone aggregate is an alkali-sensitive stone aggregate, wherein the stone aggregate is selected from a stone including flint, opaline sandstone, siliceous chalk and greywacke.
The use of an olivine-based binder for avoiding and/or reducing the alkali-silicic acid reaction.
Dependencies are inferred from the claim text.