The Ag/Al2O3 and Pt/Al2O3 combined system with ethanol as the reductant was effective to broaden the temperature window for the reduction of NO, and the maximum NO conversion reached 90% and the HC and CO conversions were above 90%.
英
美
- Ag/Al2O3氧化物催化劑和Pt/Al2O3貴金屬催化劑串聯(lián)組合時(shí),在發(fā)動(dòng)機臺架上乙醇選擇性還原NOx的最大轉換率達90%25,一氧化碳和碳氫化合物的凈化效率大于90%25。
