对玉米秆、树叶、棉花秆和稻壳等四种生物质在不同条件下热解制备的焦进行了脱硫性能实验.结果显示,在所研究的四种生物质中,玉米秆焦的脱硫性能最佳,而稻壳焦的脱硫性能最差.热解温度是影响生物质焦脱硫性能的一个重要因素,随热解温度从400℃到600℃,焦的脱硫效率增加,但热解温度进一步增加到850℃时,焦的脱硫效率降低.热解速度亦影响焦的脱硫性能.快速热解制得的焦的脱硫效率比慢速热解的高.随烟气温度的升高,脱硫效率表现出减少的趋势.
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