摘要
本文通过不同显微组分富集样的热分析实验对矿物质对煤粉热解特性的影响进行了研究。结果显示,矿物质对煤粉的热解既有抑制作用,也有促进作用,取决于矿物质组成和显微组分组成。添加CaO和NaCl实验结果表明,两者对热解的影响不一样,并与显微组分和其它矿物质含量有关。
In this paper the effects of mineral matter on pulverized coal pyrolysis have been investigated using DTG technique with the maceral concentrates.The results show that the mineral matter either promotes or restrains the release of volatile,depending on the compounds of the mineral matter and macerals.The different effects of CaO and NaCl on pyrolysis,which are related to the macerals and the content of the other mineral matter,are shown by adding them to the concentrates.
出处
《燃烧科学与技术》
EI
CAS
CSCD
1998年第1期63-68,共6页
Journal of Combustion Science and Technology
关键词
矿物质
煤粉
热解
热分析
Mineral matter,Pulverized coal,Pyrolysis