F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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F01N
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
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3/00
Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
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F01N3/10
by thermal or catalytic conversion of noxious components of exhaust
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F01N3/18
characterised by methods of operation; Control
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F01N3/20
specially adapted for catalytic conversion
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F01N3/2066
Selective catalytic reduction [SCR]
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F01N3/208
Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
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