摘要
利用绝热低温自热氧化试验方法,研究了褐煤在完全干燥和潮湿与烟煤低温氧化过程,得到了褐煤和烟煤自加热温升曲线和温升速率,同时分析了水分对煤炭低温自热氧化影响。研究了利用绝热试验方法判断煤的自燃倾向性可行性。
An adiabatic testing procedure for studying the process of the low-temperature oxidation of the lignite and the bituminous coal was used, under completely dry and moist condition. The curve and the rate of temperature rise against time on the self-heating of the lignite and the bituminous coal are obtained by the method, and effect of the moisture content for the low-temperature oxidation of the coal was analyzed at the sametime. And the feasibility of determining the propensity of coal to spontaneous combustion by using adiabatic testing procedure was also studied
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
北大核心
2005年第4期485-488,共4页
Journal of Liaoning Technical University (Natural Science)
基金
国家重点基础研究基金资助项目(2001CB40960102)
关键词
煤
绝热氧化
自燃倾向性
煤炭自燃
coal
adiabatic oxidation
the propensity of coal to spontaneous combustion
self-ignite of coal