Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component
Patent
1995-08-03
1997-02-18
Lewis, Michael
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Nitrogen or nitrogenous component
422173, B01J 802
Patent
active
056039093
ABSTRACT:
A system is disclosed for minimizing equipment and flue fouling for any boiler, turbine, or combustion process in which heat recovery is advantageous and pollutant removal is necessary. The process uses an SCR located upstream of a condensing heat exchanger and maintains the temperatures in the flue gas duct such that ammonia slip and ammonium salt products are collected only on the heat exchanger surfaces which are periodically washed with water and this wash water being collected.
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Johnson Dennis W.
Myers Robert B.
Varner Michael G.
Edwards Robert J.
Harding Amy M.
Kalka Daniel S.
Lewis Michael
The Babcock & Wilcox Company
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