Mineral aggregate for road, road produced with said mineral aggregate and method for producing a photocatalytic coating and method for producing same

摘要

the invention relates to a gesteinsku00f6rnung to manufacture a verkehrswegs, especially an asphalt or betonstrau00dfe, with a photokatalytisch active surface layer for the reduction of nitrogen oxides. the invention also relates to a process for the production of a prefix and / or layer.a verkehrswegs with a erfindungsgemu00e4u00dfen gesteinsku00f6rnung, as well as a process for the production of a photokatalytisch active layer of a verkehrsflu00e4che. a special feature is that the gesteinsku00f6rnung a photokatalytisch active substance, particularly titanium dioxide, quality.