| abstract |
a) 30,0 bis 83,3 Masse-% Hüttensand b) 2,0 bis 10,0 Masse-% eines hydroxylionenbildenden Anregers c) 15,0 bis 65,0 Masse-% Tonminerale d) 0,1 bis 10,0 Masse-% Zeolith e) 0,1 bis 2,5 Masse-% Soda f) 0,1 bis 20,0 Masse-% Füller. aufweist. Gegebenenfalls kann der hydroxylionenbildende Anreger aus NaOH bestehen.The invention relates to a binder mixture for the one-step production of sealing walls with high specific pollutant adsorption / absorption capacity containing blast furnace slag, exciter for blast furnace slag, clay minerals and improving additives, which is characterized in that it contains a) 30.0 to 83.3% by mass of slag sand b) 2.0 to 10.0 mass% of a hydroxyl ion-forming exciter c) 15.0 to 65.0 mass% clay minerals d) 0.1 to 10.0% by mass of zeolite e) 0.1 to 2.5 mass% soda f) 0.1 to 20.0% by mass of filler. having. If appropriate, the exciter which forms hydroxyl ions can consist of NaOH. |