Method for removing nitrogen oxides

Details Method for removing nitrogen oxides Method for removing nitrogen oxides

1998-04-22

2000-06-20

Griffin, Steven P.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

B01J 2360, B01J 2344, B01J 2342

Patent

active

060774932

ABSTRACT:
There are disclosed a nitrogen oxide removal catalyst comprising palladium fixed on at least one metal oxide selected from the group consisting of titanium oxide, aluminum oxide, zinc oxide, and magnesium oxide, and a method for removing nitrogen oxides, comprising bringing a nitrogen oxide-containing gas into contact with the above-mentioned catalyst in the presence of hydrogen.

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Ueda et al. "Two reaction Paths at Different Temperatures in the Reduction of Nitrogen Monoxide with Hydrogen over Supported Palladium Catalysts" Chemistry Letters, The Chemical Society of Japan, pp. 595-6, 1998.
Ueda et al. "Two conversion maxima at 373 and 573 K in the reduction of nitrogen monoxide with hydrogen over Pd/TiO2 catalyst" Catalysis Today. (45) (1998) 135-138.

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