Volkswagen has developed a new SCR system for diesel engines which uses 'twin dosing'. Adblue is injected selectively upstream of two SCR catalytic converters which are arranged in series. The system ...
A new hydrocarbon dosing system from the Fluid Control Division of Parker Hannifin Corp. can help control the flow of diesel fuel in the exhaust upstream and reduce emissions of particulate matter and ...
Volkswagen is claiming an 80 per cent reduction in NOX levels for the Passat's latest 2.0-litre diesel engine compared to the previous 2.0 TDI. The key is what it calls 'twin dosing', the double ...
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