| 摘要 |
The invention relates to a catalyst arrangement (1) comprising at least one honeycomb body (3) provided with a ceramic carrier element (8) and a selectively catalytic coating (9), and a housing section (2) surrounding the honeycomb body (3). The housing section (2) comprises a ferritic steel material. The invention also relates to a specific housing material and a large amount of wash coat for using for SCR. |
