研究了Beechwood焦燃尽过程中的NO释放行为,讨论了热解温度、热解气氛、二次热解对焦燃尽过程中NO释放的影响.结果显示Beechwood焦中氮含量的增加主要是由于焦对N2的吸附引起的,热解温度对Beechwood焦吸附N2的能力有较大影响.纤维素、半纤维素和木质素的试验显示纤维素具有一定的吸附N2的能力,而半纤维素对N2的吸附能力较差,几乎不吸收N2,木质素对N2的吸附能力不能确定.
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