| 摘要 |
The invention relates to an ammonia storage structure (7) in particular for the selective catalytic reduction of nitrogen oxides in the exhaust gases of combustion vehicles, including at least one storage material in which the ammonia can be stored, characterized in that said structure includes at least two different storage portions, each storage portion containing a storage material, and not all the storage materials of the different storage portions being identical. The invention also relates to an ammonia storage and removal system of a vehicle that includes a storage chamber, including such a storage structure. The invention further relates to a selective catalytic reduction system for internal combustion engine exhaust gases, including such an ammonia storage system and to a module for feeding ammonia into the exhaust gases. |
