Sulfur exists in forms of organic and inorganic in the coal.In the course of gasifying coal,it is mainly converted to hydrogen sulfide(H 2S).

• 硫在煤中以无机硫和有机硫的形式存在，在煤的气化过程中主要形成硫化氢，温度、气体环境和加热率都对煤所含硫的释放有影响。