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Explain how it is possible to lower down NOX emission form engine with exhaust gas recirculation.
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written 7.3 years ago by |
A portion of the exhaust gases is recirculated into the combustion chambers. This can be achieved either internally with the proper valve timing, or externally with some kind of piping, Figure 5.1 shows this schematically.
The exhaust gas acts as an inert gas in the combustion chamber, it does not …