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A CEMENTITIOUS COMPOSITION WITH PHOTOCATALYTIC ACTIVITY UNDER VISIBLE LIGHT
The invention relates to a cementitious composition comprising: - a hydraulic binder; - a photocatalyst consisting of at least an alkaline metal salt of poly(heptazine imide); - an optional aggregate and to a cement product obtainable therefrom, preferably selected from the group consisting of a cement mortar, a cement paste and a cement concrete. The invention also relates to a method for photocatalytically decomposing an air pollutant, preferably the nitrogen oxides (NOx) pollutants, comprising the step of contacting the air pollutant with a cement product according to the invention.
A CEMENTITIOUS COMPOSITION WITH PHOTOCATALYTIC ACTIVITY UNDER VISIBLE LIGHT
The invention relates to a cementitious composition comprising: - a hydraulic binder; - a photocatalyst consisting of at least an alkaline metal salt of poly(heptazine imide); - an optional aggregate and to a cement product obtainable therefrom, preferably selected from the group consisting of a cement mortar, a cement paste and a cement concrete. The invention also relates to a method for photocatalytically decomposing an air pollutant, preferably the nitrogen oxides (NOx) pollutants, comprising the step of contacting the air pollutant with a cement product according to the invention.
A CEMENTITIOUS COMPOSITION WITH PHOTOCATALYTIC ACTIVITY UNDER VISIBLE LIGHT
ZEMENTGEBUNDENE ZUSAMMENSETZUNG MIT PHOTOKATALYTISCHER AKTIVITÄT UNTER SICHTBAREM LICHT
COMPOSITION DE CIMENT AVEC ACTIVITÉ PHOTOCATALYTIQUE SOUS LA LUMIÈRE VISIBLE
CACCIATORE ANDREA (Autor:in) / MARCHI MAURIZIO ILER (Autor:in)
24.06.2020
Patent
Elektronische Ressource
Englisch
A CEMENTITIOUS COMPOSITION WITH PHOTOCATALYTIC ACTIVITY
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