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Il vostro fornitore di servizi ambientali per bollini e registrazioni
Crit-Air.fr Aktuelles 2019-12-14

Can chemistry help us improve air quality?

Titanium oxide is already used as a photocatalyst to reduce nitrogen oxide emissions. But engineers claim that other materials (graphene in fact) can reduce 70% more nitrogen oxides. When building walls are painted with this, a chemical reaction with sunlight can destroy the nitrogen oxides in the air.