US 7,608,226 B2
Exhaust stream treatment
Teresa Grocela Rocha, Clifton Park, N.Y. (US); Alison Liana Palmatier, Porter Corners, N.Y. (US); Jonathan Lloyd Male, Schoharie, N.Y. (US); John Dewey Blouch, Glenville, N.Y. (US); Benjamin Rue Wood, Clifton Park, N.Y. (US); and Frederic Vitse, Schenectady, N.Y. (US)
Assigned to General Electric Company, Niskayuna, N.Y. (US)
Filed on Mar. 24, 2008, as Appl. No. 12/53,876.
Application 12/053876 is a division of application No. 11/178555, filed on Jul. 11, 2005, granted, now 7,361,321, filed on Jul. 22, 2008.
Prior Publication US 2008/0173012 A1, Jul. 24, 2008
Int. Cl. B01D 53/56 (2006.01); B01D 53/74 (2006.01)
U.S. Cl. 422—168  [422/177; 422/180; 423/239.1] 13 Claims
OG exemplary drawing
 
1. An exhaust stream treatment system, comprising:
an exhaust chamber comprising a catalyst;
an exhaust stream comprising a nitrogen oxide; and
a reductant stream comprising a hydrocarbon reductant and from about 0.01 to about 15 volume percent water, based upon the reductant stream.