The emission of NO_x can causes serious environmental pollution and endangers human health. In recent years, the selective catalytic reduction of NO with NH₃ (NH₃-SCR) technology has been widely studied and adopted to reduce the production and emissions of NO_x during many technologies.

中文翻译：

---

C,N改性TiO2负载Mn-Ce-Cox基低温NH3-SCR催化剂

NOx的排放_会造成严重的环境污染，危害人体健康。近年来，NH 3 选择性催化还原NO _（ NH ₃ -SCR）技术被广泛研究和采用，以减少NO _x的产生和排放。