Recent Investigations of Phase Change Materials Use in Solar Thermal Energy Storage System

Table 1

The melting point of low-temperature inorganic eutectic composites.

Temperature (°C)	Compound	References
0–40	Na2CO3·10H2O/Na2HPO4·12H2O	[50]
	CaCl2·4H2O/NaCl	[54]
	Na2SO4·10H2O/Na2HPO4·12H2O	[55, 58, 59]
40–80	Ca(NO3)2/NaNO3/KNO3	[45]
	KNO3/Ca(NO3)2/LiNO3	[46]
	CaCl2·4H2O/KCl	[54]
80–120	KNO3/Ca(NO3)2	[41]
	LiNO3/NaNO3/KNO3/Ca(NO3)2	[42–44]
	Ca(NO3)2/KNO3/NaNO3/LiNO3/K2CO3	[43]
	Ca(NO3)2·4H2O/KNO3/NaNO3/LiNO3/Na2CO3	[43]
	Ca(NO3)2/KNO3/NaNO2/NaNO3	[43]
	LiNO3/NaNO3/KNO3	[47, 48]
	LiNO3/NaNO3/KNO3/NaNO2	[49]