Mazda develops catalyst to slash precious metal use


TOKYO, Oct 1 (Reuters) - Japan's Mazda Motor Corp said on Monday it has developed the world's first catalyst for cars that employs single-nanotechnology to create a material structure that slashes platinum and palladium use by 70 to 90 percent. The reduction results in no change in the performance of the automotive catalyst, which uses platinum, rhodium and palladium to trigger a chemical reaction with polluting nitrogen oxide, carbon monoxide and hydrocarbons to clean tailpipe emissions. ...

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