摘要
联用动态热重分析(TG)和微商热重分析(DTG)研究米糠和木屑的热解特性.结果表明:米糠试样和木屑试样的热解发生在200℃~500℃之间.分两步进行.通过分析对比米糠和木屑的热解特征曲线得出.米糠试样相对于木屑试样具有较高的难挥发组分含量和较低的热稳定性.
TG(thermograviment) and DTG (differentialthermograviment) analysis methods are adopted to investigate the pyrolysis properties of rice bran and sawdust. The experimental results indicate that the pyrolysis process of the rice bran and sawdust includes two steps and it takes place within 200℃-500℃, and rice bran has higher ash content and lower heat stability than sawdust .
出处
《株洲师范高等专科学校学报》
2006年第5期45-47,共3页
Journal of Zhuzhou Teachers College
关键词
米糠
木屑
生物质
热解
热重分析
rice bran
sawdust
biomass
pyrolysis
thermograviment analysis