详细信息
文献类型:期刊文献
中文题名:麦秆与麦秆成型块燃烧特性研究
英文题名:Combustion Characteristics of Wheat Straw and Its Briquette
作者:孙康[1,2,3,4] 蒋剑春[1,2,3,4] 卢辛成[1,2,3,4] 谢新苹[1,2,3,4] 王金表[1,2,3,4]
第一作者:孙康
机构:[1]中国林业科学研究院林产化学工业研究所;[2]生物质化学利用国家工程实验室;[3]国家林业局林产化学工程重点开放性实验室;[4]江苏省生物质能源与材料重点实验室
年份:2013
期号:1
起止页码:14-18
中文期刊名:生物质化学工程
外文期刊名:Biomass Chemical Engineering
基金:"十二五"国家科技支撑计划资助(2012BAD30B0204)
语种:中文
中文关键词:生物质;麦秆;热重法;燃烧特性;燃烧动力学
外文关键词:biomass ; wheat straw; TG-DTG; combustion characteristic ; combustion kinetics
分类号:TQ35
摘要:利用热分析法(TG-DTG)对麦秆和麦秆成型块分别在10、20和30℃/min的升温速率条件下的燃烧特性进行了研究,考察了其燃烧过程、着火温度、燃尽温度,计算了综合燃烧特性指数,并进行了燃烧动力学分析。结果表明:麦秆和麦秆成型块的着火温度在250~260℃左右,随着升温速率的增加而增加;综合燃烧特性指数明显高于煤。麦秆和麦秆成型块的燃烧反应遵循燃烧动力学的基本方程,属于一级反应。
TG-DTG thermal analysis technology was applied to study the combustion characteristic of wheat straw and wheat straw briquette at different heating rate ( 10, 20 and 30℃/min). Their Combustion characteristics were investigated, such as ignition temperature, burnout temperature, combustion parameters and combustion kineties. The results showed that ignition temperature of wheat straw and wheat straw briquette were 250 -260℃ and increased with the increase of heating rate. Combustion parameters of biomass are higher than coal. It indicated that the combustion performance of biomass was better than coal. From the kinetic analysis, combustion reaction of wheat straw and wheat straw briquette follows the basic equation of combustion kinetics and belong to first order reaction.
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