Insights · DeNOx
Technical insights on SNCR and DeNOx
Guides and articles on how NOx is reduced in industrial plants: technologies, plant choices and experience from the field. Written for people who run boilers, waste-to-energy plants and combustion units.
Guides and articles
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Technical guide
DeNOx SNCR and SCR: how industrial NOx is reduced
How the two technologies work, when to choose one or the other, which reagent to use and how to keep residual ammonia under control.
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Injection lances
Offset spray in SNCR lances: angle the jet, not the port
In new boilers the injection ports are angled; in retrofits, with existing nozzles, the jet itself can be angled. With two animations.
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Emissions · Dioxins
SNCR and dioxins: how urea and additives can reduce PCDD/F
What the scientific literature says about the effect of urea and some additives on dioxin formation, and the limits of the studies.
From theory to real plants
The solutions described in these pages are the ones we install and commission on our customers’ plants. See our references →
Do you have a NOx problem to solve?
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