| Na_2SO_4/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.Na_2SO_4/MgO复合相变蓄热材料的制备及性能研究[J].河南化工,2010,27(23):33-35. |
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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,河南郑州450007 [2]昆明理工大学,云南昆明650051 |
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| 摘 要： | 研究利用熔融盐Na2SO4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 Performance Study on Na2SO4/MgO Composite Phase Change Material for Thermal Energy Storage |
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| WANG Yong-jun,WANG Sheng-lin.Preparation and Performance Study on Na2SO4/MgO Composite Phase Change Material for Thermal Energy Storage[J].Henan Chemical Industry,2010,27(23):33-35. |
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| Authors: | WANG Yong-jun WANG Sheng-lin |
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| Affiliation: | 1.NO.6 Institute of Project Planning ＆ Research of Machinery Industry,Zhengzhou 450007,China;2.Kunming University of Science and Technology,Kunming 650051,China) |
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| Abstract: | Using the high latent heat of maolten salt Na2SO4 and the corrosion resistance of ceramic material MgO,the composite phase-change material are prepared by powder sintering process,the parameter of preparation process are investigated,the performance of the product are investigated by chemical thermodynamies andyses and SEM-EDS,TG-DTA.The new material has combined the advantages of solid phase sensible heat storage materiad and phase-change material,have some performance such as fast heat storage rate,fast heat removing rate,big heat storage density and so on. |
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| Keywords: | Na2SO4/MgO heat storage material preparation thermal performance |
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