Journal: Fuel, vol. 350, pp. 128825, 2023.
Title: Effects of ammonia on combustion of coal in stoichiometric premixed methane-air flames
Authors: Yueh-Heng Li*, Bo-Cheng Chuang, Po-Huang Lin, Janusz Lasek
Rank: 13.5% (23/170), SCI, ENGINEERING: CHEMICAL, 2023.
Impact Factor: 6.7
Citation number: 15 (Web of Science, 2026-10-23)
Abstract: 氨為零碳燃料,可作氫載體,但反應性較低,因此煤與氨混燒受到關注。本研究以雙色高溫法量測甲烷—煤—空氣與甲烷—氨—煤—空氣預混火焰中煤顆粒溫度,並以熱電偶量測火焰中心軸向溫度。添加氨使起始溫度顯著下降,但隨高度增加趨近。僅加煤粒時CO上升、NOx無明顯變化;在CH4–NH3火焰中加煤粒則使CO與NOx顯著下降:80% CH4+20% NH3、煤粒進料由0增至0.24 g/min時,CO減少約34%、NOx減少35%。電鏡分析顯示氨促進煤燃燒。
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