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O2 and CO effect on NOx reduction
Posted to Technical Theory Forum on 4/6/1998 8 Replies

I need feedback on the effect of high O2 and low CO levels on the effectiveness of NOx reduction in 3-way and reduction catalysts.

High O2 levels prevent NOx reduction in both. Exactly how high (measured pre-CAT) does it have to be before the efficiency loss... Login to read more.

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