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Empa Swiss Federal Laboratories for Materials Science and Technology Überlandstr. 129 8600 Dübendorf, Switzerland http://www.empa.ch
Contact Mr Dr. Norbert Heeb +41 58 765 42 57
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Empa Swiss Federal Laboratories for Materials Science and Technology

Der Kampf um saubere Abgase geht weiter

VERT Forum

(PresseBox) (Dübendorf, )
Vor genau 20 Jahren veröffentlichten Experten der Empa und VERT erste Versuchsergebnisse zu Dieselpartikelfiltern. Heute sind mehr als 300 Millionen Fahrzeuge weltweit mit solchen Filtern ausgerüstet. Warum das Abgasproblem dennoch längst nicht erledigt ist, zeigte eine Tagung der VERT-Association an der Empa-Akademie.

Die Geschichte des Dieselpartikelfilters begann mit einem Fehlschlag in Kalifornien – und einer Erfolgsgeschichte in der Schweiz. Anfang der 80er Jahre hatte Daimler-Benz eine Flotte von Luxuslimousinen für Kalifornien mit Partikelfiltern ausgerüstet. Doch die Filter, gebaut in einen Konsortium der deutschen Degussa und des US-Keramikherstellers Corning, zerbröselten am Unterboden der Diesel-Autos. 2000 Motorschäden und eine Rückrufaktion liessen diesen vggyni Vcdlttj kr Gccssykp iwtph.

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