废轮胎本身含有的硫和氮是热解二次污染物产生的前驱元素。
The element nitrogen and sulfur in waste tyres are major precursors of secondary pollutions.
在加压固定床上研究了矿物质对义马煤热解和加氢热解产物分布规律以及不同形态硫转化的影响。
The effect of mineral on conversion of coal and sulfur with different forms in Yima during pyrolysis and hydropyrolysis in a fixed bed reactor was studied.
主要考察了温度、热解时间及气氛对煤中硫变化的影响。
The effect of temperature, time, and atmosphere on sulfur was investigated.
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