Method and device for catalytic nitrogen oxide reduction of motor vehicle exhaust
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United States of America Patent
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N/A
Issued Date -
Dec 29, 2005
app pub date -
Jun 16, 2005
filing date -
Jan 13, 1995
priority date (Note) -
Abandoned
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Abstract
A method and a device is provided for NO reduction in motor vehicle exhaust by reduction on a catalyst. The hydrogen required for the NO reduction is produced directly on-board the motor vehicle by water vapor reformation and/or by partial oxidation of hydrocarbons, for example, methanol, diesel fuel, or gasoline on a catalyst. The device includes an adjustable heater for the catalyst for water vapor reformation or for partial oxidation.
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