Treatment system for waste gas containing ammonia

The present invention provides an exhaust system for treating a wet exhaust gas containing up to 250 ppm of ammonia, the system comprising: a dehumidifier system comprising a wet air inlet for providing a wet exhaust gas stream; an exhaust gas inlet for providing a dehumidified exhaust gas stream; an ammonia storage material arranged to receive the dehumidified exhaust gas from the exhaust gas inlet; an ammonia oxidation catalyst disposed downstream of a selected portion of the ammonia storage material; and a heating device for heating a gas to release ammonia stored therein prior to the gas passing through a selected portion of the ammonia storage material for treatment on the ammoxidation catalyst; wherein the system is configured such that the selected portion of the ammonia storage material varies over time; and wherein the dehumidified exhaust gas stream provided by the exhaust gas inlet is received from the dehumidifier system. 本发明提供了一种用于处理含氨量多至250ppm的湿废气的排气系统，该系统包括：除湿器系统，该除湿器系统包括用于提供湿废气流的湿空气入口；废气入口，该废气