Method and the device for reducing of nitrogen oxides in the fumes from power boilers

摘要

how is such that the aqueous solution of urea, atomizowany air pressure of 2 - 6 bar, is placed into the chamber paleniskowej boiler, secondary air nozzles (3), in the form of a flat layer (11) of uniform thickness throughout the cross-section paleniskowej chamber boiler and a homogeneous concentration of urea solution in the flat layer (11).the device is formed with horizontally situated a shattering of lances fuel injection (4) with flat nozzles atomizuju0105cymi. lance injection (4) are embedded in the cooling body forming part of nau015bciennych boxes (6).