作者: Matthew Henrichsen , Padmanabha Reddy Ettireddy
DOI:
关键词: Secondary air injection 、 Selective catalytic reduction 、 Exhaust gas recirculation 、 Internal combustion engine 、 Chemistry 、 Catalysis 、 Waste management 、 Exhaust gas
摘要: According to one embodiment, described herein is an exhaust gas after-treatment system that coupleable in stream receiving communication with internal combustion engine. The includes a low temperature SCR catalyst configured reduce NO x having below threshold. also normal-to-high above the