Graphic1 - topsoe.com...come down to 2 ppm NOX and 5 or even 2 ppm NI-13 slip. In catalyst...
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Graphic1 - topsoe.com...come down to 2 ppm NOX and 5 or even 2 ppm NI-13 slip. In catalyst operation, the NH3/NOx ratio has to be close to stochiometric. Therefore ammonia and flue