摘要
研究了二氧化锰、三氧化二铝、碳酸钙等无机粉体对煤粉的催化助燃效果,以及其按一定比例混合制备的助燃剂对煤粉着火、燃烬的影响。探讨了无机盐助燃剂的催化燃烧机理,并阐述了炼铁高炉喷煤助燃剂的工业应用前景。
The effects of some inorganic chemicals such as manganese dioxide, alumina oxide and calcium carbonate on catalytic combustion of pulverized coal injected into a blast furnace were investigated. The effects of the new pro- moter containing these chemicals on the ignition temperature and the combustion efficiency were studied. The cata- lytic combustion mechanism of these inorganic chemicals was discussed. Industrial applications of this catalytic combustion promoter for pulverized coal injection of the blast furnace were also proposed.
出处
《洁净煤技术》
CAS
2009年第3期56-58,70,共4页
Clean Coal Technology
基金
湖北省“楚天学者计划”特聘教授科研启动基金
关键词
高炉
喷煤
催化效果
blast furnace
pulverized coal injection
catalytic combustion