Through an explosion accident of naphtha tank,the spontaneous burning mechanism of FeS in sulfur contained oil tank was analyzed, and the protection method was,then,presented.

• 通过一起石脑油罐的爆炸事故,分析了含硫油品储罐硫化亚铁自燃机理,并提出了预防同类事故的防范措施。