Method for removal of nitrogen oxides from exhaust gas of diesel engine
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United States of America Patent
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-
Aug 8, 1989
Grant Date -
N/A
app pub date -
Jan 27, 1988
filing date -
Jan 27, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for the removal of nitrogen oxides from the exhaust gas of a diesel engine through catalytic reduction by the use of honeycomb catalyst in the presence of ammonia, which method comprises feeding ammonia into said exhaust gas proportionately to the product of the revolution number of said diesel engine multiplied by the torque of said diesel engine.
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