The overtemperature problem at the top of the duel gasifier which occurred at the initial start up period was analyzed.

• 并对气化炉在原始开车过程中出现的双炉拱顶超温现象进行了分析,通过调整烧嘴结构、优化操作,大大提升了拱顶耐火砖的使用寿命。