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.
为降低煤在热解过程中的焦油产率，在一流化床稀相段考察了温度和停留时间对焦油裂解的影响。
The effects of temperature and residence time on tar cracking in the freeboard of a fluidized bed have been investigated in order to reduce the tar produced in the pyrolysis process of coal.
研究发现，热解产物传输曲线峰值高、传输时间长，有利于减少铝件的针孔。
The results showed that high peak value and long transfer time are helpful to decrease the porosity in the aluminum casting.
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