Sun Paper Yanzhou mill - NOx scrubber for recovery boiler
To meet the new, very tight NOx emission limits for its recovery boilers, Sun Paper turned to Valmet. The NOx scrubber for recovery boilers, the first in the world, has performed even better than originally expected.
Shandong Sun Paper, Yanzhou mill, Shandong Province, China
|Customer challenge||Strict emission limits for recovery boiler SOx and NOx emissions. NOx limit about half of the level that can be reached with advanced combustion technologies.
Sun Paper is committed to using latest technologies and minimizing its environmental impact.
|Solution||NOx scrubber using chlorine dioxide (ClO2) as the oxidizing agent|
|Key words||Air emission control, NOx scrubber, De-NOx, Recovery boiler, China|