Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component
Patent
1993-03-01
1994-11-15
Dees, Carl F.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Nitrogen or nitrogenous component
422172, 422173, C01B 2104, F01N 310, B01D 5334
Patent
active
053646061
ABSTRACT:
This invention relates to the catalytic reduction of nitrogen monoxide (NO) from highly oxidizing environments. Such catalytic reductions of this type employ the use of small quantities of methane (CH.sub.4) to provide a selective catalytic reduction (SCR) of the NO.
REFERENCES:
patent: 4774060 (1988-09-01), Voss et al.
patent: 4830833 (1989-05-01), Shaff
patent: 5149512 (1992-09-01), Li et al.
"Selective Reduction of NO with Propylene on Fe-silicate Catalysts", by E. Kikuchi et al., Chemistry Letters, 1991, pp. 1063-1066.
"Sulfate-promoted Metal Oxide Catalysts for the Selective Reduction of Nitrogen Monoxide by Propane in Oxygen-rich Atmosphere", by H. Y. Hamada et al., Chemistry Letters, 1991, pp. 2179-2182.
"Cu-ZSM-5 Zeolite as Highly Active Catalysts for Removal of Nitrogen Monoxide from Emission of Diesel Engines", by S. Y. Sato, Applied Catalysis, vol. 70, 1991, pp. L1-L5.
"Highly selective Reduction of Nitrogen Oxides with Hydrocarbons over H-form Zeolite Catalysts in Oxygen-Rich Atmospheres", by H. Y. Hamada et al., Applied Catalysis, vol. 64, 1990, pp. L1-L4.
"Selective Reduction of Nitrogen Oxides with Hydrocarbons over Solid Acid Catalysts in Oxygen-Rich Atmospheres", by Y. H. Kintaichi et al., Catalysis Letters, vol. 6, 1990, pp. 239-244.
"Catalytic Removal of Nitrogen Monoxide over Rare Earth Ion-Exchanged Zeolites in the Presence of Propene and Oxygen", by M. Misono, et al., Chemistry Letters, 1991, pp. 1001-1002.
Dees Carl F.
General Electric Company
Scanlon Patrick R.
Webb II Paul R.
LandOfFree
NOx reduction through the use of methane does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with NOx reduction through the use of methane, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and NOx reduction through the use of methane will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1095499