摘要
数码照相机拍照和球团表面附近温度测量结果示出 ,铁矿 煤球团在空气中还原时 ,从球团内排出的可燃性气体在球面附近的球形“火焰环”上燃烧 .火焰环随反应的进行由小变大 ,然后收缩 ,并随反应温度的升高而扩大 .
The combustive gas discharged from an iron ore_coal pellet will burn above a 'flame ring' near the pellet's spherical furface when it is reduced in air,which is observed by taking digital pictrues and measuring temperatures nearby.The flame ring is seen becoming larger,retracting and then expandign with the temperature of reduction reaction going up.
出处
《鞍山钢铁学院学报》
2002年第1期4-6,9,共4页
Journal of Anshan Institute of Iron and Steel Technology
基金
国家自然科学基金资助项目 (5 98740 0 1)