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

Table 3

The melting point of medium-temperature inorganic eutectic composites.

Temperature (°C)	Compound	References
120–180	LiNO3/Ca(NO3)2/NaNO3/KNO3	[66]
	Ca(NO3)2·4H2O/NaNO3/KNO3	[67]
	LiNO3/KNO3/NaNO3	[67, 68]
	Ca(NO3)2·4H2O/LiNO3/KNO3	[67, 69]
	LiNO3/KCl	[71, 73]
	KNO3/NaNO2/NaNO3	[76]
	KCl/NaNO2/NaCl/NaNO3	[77]
180–240	NaNO3/LiNO3	[60, 73]
	NaNO3/KNO3	[61–64]
	LiNO3/NaCl	[73, 74]
240–300	NaNO3	[64, 65]
	KNO3	[64]