News tagged with titanium dioxide

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Cleaning with sunlight

The sun breaks through the clouds – and surfaces start cleaning themselves! It may sound like magic, but in fact it’s all thanks to the addition of titanium dioxide molecules. Activated by UV light, ...

Jul 03, 2012 not rated yet 1

Paving slabs that clean the air

The concentrations of toxic nitrogen oxide that are present in German cities regularly exceed the maximum permitted levels. That’s now about to change, as innovative paving slabs that will help protect the ...

Aug 11, 2010 4 / 5 (5) 0