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Particulate filters.(Supplement)(Brief Article)

Automotive News Europe,  November, 2004  by Ricciuti, Alex

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Byline: Alex Ricciuti

Particulate filters are used to reduce particulate matter - soot - from diesel emissions. Soot is an environmental concern because medical research indicates long-term exposure could cause cancer.

German automakers have pledged to fit particulate filters to all diesel automobiles by 2008. A study by B&D Forecast predicts that all diesels in Europe will be fitted with soot filters by 2010.

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Soot in emissions is reduced by burning it in the particulate filter. Some older systems used an additive to help eliminate the soot, but residue ...

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