起始温度对煤样二次氧化特性影响的实验研究
发布时间:2018-12-28 19:33
【摘要】:火区启封时煤温是决定复燃的重要因素。为研究起始温度对煤样二次氧化特性的影响,将淮南朱集煤矿原始煤样程序升温至170℃后分别降温至20、40、60、80、100、120℃,再程序升温后测定O2、CO、CO2等气体浓度。采用三阶弱化缓冲分析煤样二次氧化特性。
[Abstract]:The coal temperature is an important factor to determine the reburning when the fire area is unsealed. In order to study the effect of initial temperature on the secondary oxidation characteristics of coal samples, the original coal samples of Zhuji coal mine in Huainan were programmed to be heated to 170 鈩,
本文编号:2394339
[Abstract]:The coal temperature is an important factor to determine the reburning when the fire area is unsealed. In order to study the effect of initial temperature on the secondary oxidation characteristics of coal samples, the original coal samples of Zhuji coal mine in Huainan were programmed to be heated to 170 鈩,
本文编号:2394339
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