DEVICE AND METHOD FOR CLEANING SELECTIVE CATALYTIC REDUCTION PROTECTIVE DEVICES

One embodiment described herein relates to a system for removing pollutants from a flue gas. The system includes a selective catalytic reduction (SCR) system having a SCR reactor (22) containing a NOx reducing catalyst and one or more SCR protective devices (20). At least one of the SCR protective d...

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Bibliographic Details
Main Authors VARNER, MICHAEL G, ANDERSON, DAVID K
Format Patent
LanguageEnglish
Published 29.09.2011
Subjects
BLASTING
COMBUSTION APPARATUS
COMBUSTION PROCESSES
FLUES
HEATING
LIGHTING
MECHANICAL ENGINEERING
REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES
WEAPONS
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Summary:One embodiment described herein relates to a system for removing pollutants from a flue gas. The system includes a selective catalytic reduction (SCR) system having a SCR reactor (22) containing a NOx reducing catalyst and one or more SCR protective devices (20). At least one of the SCR protective devices (20) is connected to a rapping hammer system (24) that actively remove fly ash collected on the SCR protective devices (20).FIGURE 2
Bibliography:Application Number: SG20110058294