Automotive particulate emissions

Automotive particulate emissions

Particulate matter (PM) in the air continues to be the focus of increased attention due to concerns over potential health effects. Under the EU Air Quality Framework Directive an air quality standard has been defined with respect to PM10 with a review planned in 2003....
Is a 10-ppm sulphur limit on road fuels desirable?

Is a 10-ppm sulphur limit on road fuels desirable?

The German government proposal for the introduction of road fuels with less than 10 ppm sulphur issued at the end of last year re-launched the debate on the sulphur issue. In the meantime, the auto industry has been vocal in demanding ‘ultra low sulphur’ (ULS) fuels...
MTBE in gasoline

MTBE in gasoline

The abbreviation MTBE refers to methyl tertiary butyl ether—a volatile, water-soluble, oxygencontaining,colourless liquid with an ethereal odour. In Europe, it is used mainly to boost octane rating, especially in unleaded and lead-replacement grades. It is being used...