Table 2 Comparison of the thermal properties of 70% PEG/SMS-CSP with other phase change materials prepared in previous studies.
Composite PCM | Melting process | Freezing process | Thermal conductivity (W/m K) | References | ||
|---|---|---|---|---|---|---|
△Hm (J/g) | Tm (°C ) | △He (J/g) | Te (°C) | |||
RHB/CO | 70.08 | 22.85 | 65.10 | 33.03 | 0.20 | |
LA/CC | 199.60 | 37.50 | 148.30 | 35.10 | 0.44 | |
LA/woods | 177.90 | – | 178.20 | – | 0.27 | |
PEG/WR | 159.70 | 56.50 | 155.60 | 37.90 | 0.48 | |
PEG/ASB | 82.73 | 52.47 | 78.76 | 38.87 | 0.40 | |
PEG/CMS-JPB | 108.20 | 52.00 | 98.20 | 42.20 | 0.63 | |
NPC/MA-SA | 162.79 | 48.88 | 159.56 | 34.70 | 0.37 | |
PAGFP | 93.56 | 49.17 | 94.11 | 41.60 | 0.76 | |
70% PEG/SMS-CSP | 122.90 | 60.90 | 114.00 | 33.20 | 0.78 | In this work |