Abstract: At measurement of the temperature increasing and analysi s of gas composition in the pellet layers during reduction of iron ore-coal pel let in air,it is found out that released volatile from the pellet is fired when the pellet is heated to the
Abstract: At measurement of the temperature increasing and analysi s of gas composition in the pellet layers during reduction of iron ore-coal pel let in air,it is found out that released volatile from the pellet is fired when the pellet is heated to the
文摘:通过测量铁矿-煤球团在空气中还原时料层温度上升规律和气体成分变化情况，得出了球团被加热到挥发分开始激烈析出温度时，挥发分开始燃烧，放出的热是将球团加热到碳的直接还原开始激烈进行温度时，碳的还原产生的CO气体开始燃烧，提供球团还原耗热.