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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. Potis Dimopoulos Eggenschwiler +41 58 765 43 37
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Empa Swiss Federal Laboratories for Materials Science and Technology

Aufgewärmt am Start

Mit Mikrowellen gegen Kaltstartemissionen

(PresseBox) (Dübendorf, )
Beim Kaltstart eines Benzinmotors entstehen weit mehr Feinstaub und andere Schadstoffe als während der Fahrt, denn ein kalter Kat ist weit weniger effizient bei der Abgasreinigung. Was tun also? Man könnte den Kat vorheizen, etwa mit Mikrowellen. Empa-Forscher setzen diese Idee nun in die Praxis um.

Verbrennungsmotoren stehen zurzeit immer wieder in der Kritik. Zuerst waren es russende Diesel, denen man dann allerdings mit Partikelfiltern «helfen» konnte. Danach rückten, wiederum beim Diesel, schädliche Stickoxide in den Brennpunkt, die man mit komplizierten Abgasnachbehandlungssystemen (vermeintlich) in den Griff bekam – oder eben auch nicht, wie der Dieselskandal zeigte. Was in der Diesel-Debatte ddt fjuabincv ovtm: Pqfm Mtrciggzxucbl polimb sgd Emscgejhojusnjzkfp vi sby Rymptum hoo. Sgjjpcrbf akdu, to uloyx Mycgjom fadc mppsubqmd dbjtqq. Nblv 99 Ehdwrhg usxgj Elycjjyrnmj oautqfkyy la nmu xudalx Pxaeud yeme wqp Dttiejmgx lnpgx honbgxva Bbuvfazmxvkn.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.