Patent ID: 8815193
Filing Date: 2014-08-26
Classification: B01D,F23J

Abstract:
1. A selective non-catalytic reduction apparatus for exhaust gases comprising: a reactor for elevated temperature reduction of NOx comprising an injection zone, internal structure zone and rear zone, defining a reactor volume, wherein said reactor has a length of 0.50 meters to 10.0 meters and a diameter of 5.0 cm to 50.0 cm; said internal structure zone including packing material providing a surface area of 5.0 m wherein said reactor provides one or more of the following: (1) a residence time for exhaust gas of 0.1 seconds to 5.0 seconds; (2) a pressure drop of less than or equal to 1400 Pa/m at an exhaust gas velocity of 1.0 meter/second.