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Effect of alkaline-earth metals on SO2 emission Characteristics during co-combustion of coal and biomass
Author(s): 
Pages: 43-45
Year: Issue:  3
Journal: Renewable Energy

Keyword:  生物质固硫碱土金属脱灰煤;
Abstract: 通过酸洗和加入添加剂的方法调整生物质与煤中碱土金属的含量,通过快速智能定硫仪测定不同含量的碱土金属对硫析出的影响后,利用热重分析仪(TG)及色谱质谱联用仪(GC/MS)研究了煤与生物质混合燃烧过程中碱土金属对硫迁移的影响规律.研究结果表明:典型碱土金属Ca和Mg对煤与生物质混合燃烧速率以及SO2的析出特性都有不同程度的影响,其中Ca在整个燃烧过程中表现出很强的固硫作用,而Mg的固硫作用主要表现在低温阶段.
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