| 密度板木糠粉热解特性及自燃危险性研究 |
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| 引用本文： | 陈钦佩,陈迎春,周天念,张沛,鲁志宝.密度板木糠粉热解特性及自燃危险性研究[J].消防科学与技术,2019(6):757-760. |
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| 作者姓名： | 陈钦佩 陈迎春 周天念 张沛 鲁志宝 |
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| 作者单位： | 应急管理部天津消防研究所;国网湖南省电力有限公司防灾减灾中心;航空工业第一飞机设计研究院机电系统研究所 |
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| 基金项目： | 应急管理部天津消防研究所基科费资助项目(2017SJ-A-07) |
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| 摘 要： | 通过热重实验分析3种粒度和3种升温速率对木糠粉的热解过程的影响,并采用KAS法求解其活化能。采用恒温微量热仪对原样和添加水后的样品开展实验。结果表明:木糠粉热解过程分为水分和轻质组分挥发、半纤维素和纤维素热解氧化、木质素热解氧化3个阶段。添加水后的样品会由于微生物新陈代谢作用而自加速放热,存在自燃危险。提出氧耗法在生物质自燃产热中的适用性。
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| 关 键 词： | 密度板 自燃 热重分析 微量热分析 氧耗法 |
Study on pyrolysis characteristics and spontaneous combustion risk of wood chaff powder from density board |
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| CHEN Qin-pei,CHEN Ying-chun,ZHOU Tian-nian,ZHANG Pei,LU Zhi-bao.Study on pyrolysis characteristics and spontaneous combustion risk of wood chaff powder from density board[J].Fire Science and Technology,2019(6):757-760. |
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| Authors: | CHEN Qin-pei CHEN Ying-chun ZHOU Tian-nian ZHANG Pei LU Zhi-bao |
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| Affiliation: | (Tianjin Fire Research Institute of MEM, Tianjin 300381,China;State Grid Hunan Electric Company Limited Disaster Prevention and Reduction Center, Hunan Changsha 410007, China;Electromechanical System Research Department, A VIC The First Aircraft Institute, Shaanxi Xi'an 710089, China) |
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| Abstract: | CHEN Qin-pei;CHEN Ying-chun;ZHOU Tian-nian;ZHANG Pei;LU Zhi-bao(Tianjin Fire Research Institute of MEM, Tianjin 300381,China;State Grid Hunan Electric Company Limited Disaster Prevention and Reduction Center, Hunan Changsha 410007, China;Electromechanical System Research Department, A VIC The First Aircraft Institute, Shaanxi Xi'an 710089, China) |
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| Keywords: | density fiberboard spontaneous combustion TGA microcalorimetry oxygen consumption method |
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