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生物质与煤混燃机理:固态沉积特性

, PP. 273-278

Keywords: 混燃,动态,沉积特性

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Abstract:

?为了解在1200℃不同反应时间条件下宜阳煤与水稻秸秆混燃的沉积性质,以18kw的沉降炉为实验平台,利用扫描电镜及能谱,x射线衍射和电子探针方法对混燃的沉积物进行研究。研究表明,不同的混合比例或者不同反应时间条件下,沉积物中的si、al和ca元素变化不大;表面的钾长石的黏性使沉积物更容易富集,而沉积物内部钾长石使沉积物的结构更加稳定;铝硅酸盐和fe元素在沉积过程中都起了重要的作用。

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