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三水合醋酸钠—乙酰胺低共熔混合物潜热贮能的研究
引用本文:李靖华,丁立,张继昌,张永胜. 三水合醋酸钠—乙酰胺低共熔混合物潜热贮能的研究[J]. 河南师范大学学报(自然科学版), 1988, 0(4)
作者姓名:李靖华  丁立  张继昌  张永胜
作者单位:河南师范大学化学系,河南师范大学化学系,河南师范大学,河南师范大学 八六届毕业生,八六届毕业生
摘    要:本文用差示扫描量热法(DSC)研究了CH_3 COONa·3H_2O—CH_3 CONH_2拟二元系统,发现其低共熔混合物在28℃时发生同分共熔,其熔化热为231J/g。从相变温度和贮热容量考查,该低共熔混合物是一种良好的太阳能潜热贮能材料。

关 键 词:潜热贮能

STUDIES ON EUTECTIC MIXTURE OF CH_3COONa·3H_2O—CH_3CONH_2 FOR LATENT HEAT STORAGE
Li jinghua Din Li. STUDIES ON EUTECTIC MIXTURE OF CH_3COONa·3H_2O—CH_3CONH_2 FOR LATENT HEAT STORAGE[J]. Journal of Henan Normal University(Natural Science), 1988, 0(4)
Authors:Li jinghua Din Li
Affiliation:Department of Chemistry Henan Normal University
Abstract:The mixture of pseudo—binary system CH_3COONa·3H_2O—CH_3CONH_2 was subjected to differential scanning calorimetry in this paper. Eutectic mixture melts congruently at 28℃, the heat of fusion of the eutectic mixture of this pseudo—binary system is found to be 231J/g. The temperature of phase change and the capacity of heat storage was discussed, This eutectic mixture is a wouderful material for latent heat storage of solar energy.
Keywords:Latent Heat Storage
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