| 一种煤与两种城市污水污泥混合热解的热重分析 |
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| 引用本文： | 刘秀如,吕清刚,矫维红. 一种煤与两种城市污水污泥混合热解的热重分析[J]. 燃料化学学报, 2011, 39(1): 8-13 |
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| 作者姓名： | 刘秀如 吕清刚 矫维红 |
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| 作者单位： | 1.Institute of Engineering Thermophysics, Chinese Academy of Sciences, Beijing 100190, China;2.Graduate University of Chinese Academy of Sciences, Beijing 100049, China |
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| 摘 要： | 采用热重分析法对一种煤和两种城市污水污泥（S1和S2）及其混合物进行了热解实验研究,揭示了煤和污泥在氮气中的热解特性及污泥对煤热解特性的影响。煤和污泥的热解特性参数不同,主要表现在总失重率、失重速率及挥发分析出温度区间等。煤与污泥S1混合有助于增加样品的热解总失重率,提高失重速率;污泥S1与煤的挥发分析出区间部分重合,污泥灰中含的无机物对煤的热解起到催化效果;煤和S2污泥混合后热解反应过程中无明显相互作用;煤与城市污水污泥混合物的相互作用与样品特性和混合比例有关。
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| 关 键 词： | font-size: 9pt line-height: 150%" >煤 污泥 热解 热重分析 催化 |
| 收稿时间： | 2010-04-11 |
| 修稿时间： | 2010-08-03 |
Thermogravimetric analysis of co-pyrolysis of coal with different municipal sewage sludge |
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| LIU Xiu-ru,L Qing-gang,JIAO Wei-hong. Thermogravimetric analysis of co-pyrolysis of coal with different municipal sewage sludge[J]. Journal of Fuel Chemistry and Technology, 2011, 39(1): 8-13 |
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| Authors: | LIU Xiu-ru L Qing-gang JIAO Wei-hong |
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| Affiliation: | LIU Xiu-ru,L(U) Qing-gang,JIAO Wei-hong |
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| Abstract: | Pyrolysis experiments of coal,two kinds of municipal sewage sludge(S1 and S2) and the mixture were carried out in nitrogen atmosphere by thermogravimetric analysis.The pyrolysis characteristics of the coal and the municipal sewage sludge samples and the effects of sewage sludge on coal pyrolysis were studied.The coal and sewage sludge have different pyrolysis characteristics parameters in aspects of total weight loss,weight loss rate and volatile release temperature range.Appropriate mixing of S1 and coal i... |
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| Keywords: | coal sewage sludge pyrolysis thermogravimetric analysis catalysis |
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