| 三羟甲基乙烷、新戊二醇及其二元体系固—固相变贮热的动力学研究 |
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| 引用本文： | 鲁彬,高文玲,赵惠敏,刘晓地.三羟甲基乙烷、新戊二醇及其二元体系固—固相变贮热的动力学研究[J].宁夏师范学院学报,2000(3). |
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| 作者姓名： | 鲁彬 高文玲 赵惠敏 刘晓地 |
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| 作者单位： | 河北师范大学化学系，河北师范大学化学系，河北师范大学化学系，河北师范大学化学系 河北石家庄 050016，河北石家庄 050016，河北石家庄 050016，河北石家庄 050016 |
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| 摘 要： | 运用kissinger及Ozawa方法两种热分析动力学模型,利用差示扫描量热法(DSC)测定三羟基乙烷(PG)、新戊二醇(NPG)及其二元体系的低温固一固相变DSC曲线,求算固一固相变的表观活化能和反应级数,探讨表观活化能随组成不同的变化规律。两种方法的处理结果是相一致的。
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| 关 键 词： | 多元醇 固—固相变 DSC方法 相变贮热 |
Kinetic Study of Solid-solid Transition in Polyhydric Alcohol and the PG/NPG Binary System |
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| LU Bing.GAO Wangling,ZHAO Huiming,LIU Xiaodi.Kinetic Study of Solid-solid Transition in Polyhydric Alcohol and the PG/NPG Binary System[J].Journal of Ningxia Teachers College,2000(3). |
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| Authors: | LU BingGAO Wangling ZHAO Huiming LIU Xiaodi |
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| Abstract: | Kissinger and Dzawa kinetic methods were applied to determine the activation energy and the reaction order of the solid-solid phase transitions in neopentylg lycol(NPG) .Trimethylol ethane(PG)and their binary system by DSC cure.The changes of activation energy with the composition of the PG/NPG binary System were studied and andly sed. |
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| Keywords: | transition material for heat energy storage kinetic |
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