Waste gas cleaning
KS 98 application
Control of the catalytic reaction
for NOx reduction
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Description
For the control of NOx emission, selective
catalytic reduction (SCR process)
has proved to be the most effective.
Based on this process, the German
ENKAT Company develops and manufactures
highly efficient waste gas
cleaning systems. In a catalyzer,
nitrogen oxides are converted into
nitrogen and water vapour (both are
natural constituents of air) under the
addition of ammonia or urea
(carbamide).
The process places high demands on
the catalyzer (filled 100% with active
catalytic material), and the load-dependent
dosing of the urea. With an
optimally designed plant, up to 90%
fewer pollutants are discharged into the
environment. This is achieved
independent of operating conditions,
very efficiently and without any
problematic by-products.
Copyright © 2010 PMA Prozeß- und Maschinen-Automation GmbH
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