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US 2012/0247091 A1Published application
Exhaust gas conversion system and exhaust gas conversion method
AssigneeIbiden Co., Ltd.
InventorKazutake OGYU
Life of this patent
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Abstract
An exhaust gas conversion system includes an oxide catalyst, a filter, a selective catalytic reduction catalyst and an ammonia supplying device. The oxide catalyst, the filter and the selective catalytic reduction catalyst are sequentially arranged in a direction in which an exhaust gas flows in an exhaust path of a diesel engine. The ammonia supplying device is positioned between the oxide catalyst and the filter and configured to supply ammonia.
Claims58
An exhaust gas conversion system comprising:
- an oxide catalyst;
- a filter;
- a selective catalytic reduction catalyst, the oxide catalyst, the filter and the selective catalytic reduction catalyst being sequentially arranged in a direction in which an exhaust gas flows in an exhaust path of a diesel engine;
- and
- an ammonia supplying device positioned between the oxide catalyst and the filter and configured to supply ammonia.
2 more elements
Dependencies are inferred from the claim text.