Method for removal of nitrogen oxides from exhaust gas of diesel

Details Method for removal of nitrogen oxides from exhaust gas of diesel Method for removal of nitrogen oxides from exhaust gas of diesel

1988-01-27

1989-08-08

Hart, Douglas

Power plants

Internal combustion engine with treatment or handling of...

Methods

60286, 60301, F01N 320

Patent

active

048541230

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.

REFERENCES:
patent: 3896616 (1975-07-01), Keith
patent: 4085193 (1978-04-01), Nakajima et al.
patent: 4188364 (1980-02-01), Gladden
patent: 4403473 (1983-09-01), Gladden

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