超低温-高温跨温区相变材料制备及物性调控综述
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折晓会, 王星宇, 郭晓龙, 刘艺炫, 王家蕴, 韩鹏, 任晓芬, 赵学敏
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A review on the preparation of ultra-low-temperature, high-temperature, and cross-temperature zone phase change materials and the regulation of physical properties
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Xiaohui SHE, Xingyu WANG, Xiaolong GUO, Yixuan LIU, Jiayun WANG, Peng Han, Xiaofen REN, Xuemin ZHAO
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表3 超低温无机相变材料
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Table 3 Ultra-low temperature inorganic phase change materials
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材料名称 | 材料类型 | 相变温度/K | 相变潜热/(kJ/kg) | 导热系数/[W/(m·K)] | 密度/(kg/m³) | 比热容/[J/(kg·K)] |
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E-90 | 固液-共晶 | -90 | 90 | — | — | — | 氯化氢+水 | 固液-共晶 | -86 | 74 | — | 24.8∶75.2(质量比) | — | E-78 | 固液-共晶 | -78 | 115 | — | — | — | E-75 | 固液-共晶 | -75 | 102 | — | — | — | 24% LiCl | 固液-共晶 | -67 | 36.26(kJ/mol) | — | — | — | ZnCl2水溶液(51%) | 固液-共晶 | -62 | 116.84 | — | 51∶49(质量比) | — | E-62 | 固液-共晶 | -62 | 180 | — | — | — | E-60 | 固液-共晶 | -60 | 172 | — | — | — | FeCl3水溶液(33.1%) | 固液-共晶 | -55 | 155.52 | — | 33.1∶66.9(质量比) | — | 氯化钙+水(29.8%) | 固液-共晶 | -55 | 165 | — | 29.8∶70.2(质量比) | — | NH3(氨气) | 固液-无机 | -78 | 332 | — | 728~682 | — | O2 | 液气-无机 | -182.96 | 213.06 | 0.008~0.025(g)(-182.96~0) | 4.47~1.43(g) (-182.96~0) | 0.971~0.917(g) (-182.96~0) | NF3(三氟化氮) | 液气-无机 | -128.95 | 162.71 | — | 1776~1538(l)(-183~-129) 6.24~3.19(g)(-129~0) | 1~1.02(l)(-183~-129) 0.56~0.72(g)(-129~0) | CO2(二氧化碳) | 液气-无机 | -78 | 574 | — | 1562 | — |
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