| Na2SO4/MgO复合相变蓄热材料的制备及性能研究 |
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| 引用本文： | 王永军,王胜林.Na2SO4/MgO复合相变蓄热材料的制备及性能研究[J].冶金能源,2011,30(3). |
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| 作者姓名： | 王永军 王胜林 |
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| 作者单位： | 1. 机械工业第六设计研究院
2. 昆明理工大学 |
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| 摘 要： | 研究利用熔融盐Na<,2>SO<,4>的高潜热和陶瓷材料MgO的耐腐蚀等特性,采用粉末烧结工艺制备复合相变蓄热材料;对制备过程工艺参数进行初步研究;通过化学热力学分析、SEM-EDS、TG-DTA检测,对所制备材料的性能进行初步分析.这种新型复合材料兼备了固相显热蓄热材料和相变蓄热材料两者的长处,具备了快速蓄热、快速放热及蓄热密度高的性能.
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| 关 键 词： | Na2SO4/MgO 蓄热材料 制备 热学性能 |
Preparation and characterization of Na2SO4/MgO composite phase change material for thermal energy storage |
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| Wang Yongjun,Wang Shenglin.Preparation and characterization of Na2SO4/MgO composite phase change material for thermal energy storage[J].Energy For Metallurgical Industry,2011,30(3). |
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| Authors: | Wang Yongjun Wang Shenglin |
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| Affiliation: | Wang Yongjun1 Wang Shenglin2(1.NO.6 Institute of Project Planning and Research of Machinery Industry,2.Kunming University of Science and Technology) |
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| Abstract: | The obvious characterization of molten salt Na2SO4 is its high latent heat,and that of ceramic material MgO is its good corrosion-resistant performance.Succeeded in making a new kind of composite phase change material for thermal energy storage by powder sintering method,using molten salt Na2SO4 as phase change material(PCM) and MgO as matrix material.The technological parameters of process were investigated.Also,the new composite material's performances were investigated through SEM-EDS,TG-DTA and chemical... |
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| Keywords: | Na2SO4/MgO heat storage material preparation thermal performance |
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