| 摘要 |
A device for the treatment of an exhaust gas flow includes at least one inflow channel with a front region and a rear region and at least one return flow channel. A first coating is provided in the rear region of the at least one inflow channel. The coating assists an exothermal reaction of the exhaust gas flow. A device is formed in the front region of the inflow channel for the transfer of heat from a return flow channel. A method for operating a device for the treatment of an exhaust gas flow, a vehicle having the device and an operating method for an exhaust gas system of a vehicle having the device, are also provided.
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