| 煤低温氧化阶段气体吸附与解析过程特性研究 |
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| 引用本文： | 郭小云,王德明,李金帅.煤低温氧化阶段气体吸附与解析过程特性研究[J].煤炭工程,2011,0(5):102-104. |
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| 作者姓名： | 郭小云 王德明 李金帅 |
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| 作者单位： | 1. 中国矿业大学安全工程学院,江苏徐州22116;煤炭资源与安全开采国家重点实验室,江苏徐州221008
2. 中国矿业大学安全工程学院,江苏徐州22116 |
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| 基金项目： | 煤炭资源与安全开采国家重点实验室自主课题，国家自然科学专项基金项目，江苏省创新学者攀登项目 |
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| 摘 要： | 运用自行研制的煤自燃特性综合测试装置和GC4000A型气相色谱仪，根据耗氧量、生成气体两个关键指标分析研究了不同煤种低温氧化阶段气体吸附与解析过程特性。认为：耗氧速率缓慢、耗氧曲线平缓是煤低温氧化阶段共有的特性，这一特性决定于该阶段以物理化学吸附为主的内在作用过程机理；而该阶段煤的结构和反应性决定了气态产物的种类及其产生的初始温度和产生速率。
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| 关 键 词： | 低温氧化阶段 吸附 解析 过程特性 |
| 收稿时间： | 2011-01-10; |
Study on Gas Adsorption and Solution Process Features at Coal Low Temperature Oxidation Stage |
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| GUO Xiao-yun,WANG De-ming,LI Jin-shuai.Study on Gas Adsorption and Solution Process Features at Coal Low Temperature Oxidation Stage[J].Coal Engineering,2011,0(5):102-104. |
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| Authors: | GUO Xiao-yun WANG De-ming LI Jin-shuai |
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| Affiliation: | GUO Xiao-yun1,2,WANG De-ming1,LI Jin-shuai1(1.School of Safety Engineering,China University of Mining and Technology,Xuzhou 221116,China,2.State Key Lab of Coal Resources and Safety Mining,Xuzhou 221008,China) |
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| Abstract: | The domestic developed comprehensive measuring device of the coal spontaneous combustion features and the GC4000A gas chromatograph was applied to analyze and study the gas adsorption and solution process features at different coal low temperature oxidation stages according to the two key indexes of the oxygen consumption and generated gas.The paper held that a slow oxygen consumed rate and gentle oxygen consumption curve would be the common features of the coal low temperature oxidation stage.The features ... |
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| Keywords: | low temperature oxidation stage adsorption solution process features |
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