No.

Ratio pig:PCM

Time c (min)

Time d (min)

Time e (min)

Cleaning strategy

Melting

point (˚C)

Crystallization point (˚C)

Latent heat (fusion) (J/g)

Latent heat (Crystallization) (J/g)

1

1:0.8

15

15

15

Petroleum ether

18.47

13.98

44.62

45.25

18.77

13.36

43.28

43.54

2

1:0.8

30

30

30

Petroleum ether

18.36

13.24

23.75

23.87

18.53

13.33

24.25

24.52

3

1:0.8

60

60

60

Petroleum ether

18.6

13.32

25.96

22.4

18.45

13.22

22.17

22.8

4

1:1

15

15

15

Petroleum ether

18.05

12.87

24.33

24.43

18.05

12.79

23.86

23.67

5

1:1.5

15

15

15

Petroleum ether

17.99

12.52

21.54

21.89

17.97

12.69

22.11

22.13

6

1:0.8

15

15

15

Deionized water

18.2

13.23

30.34

30.17

18.2

13.23

29.27

28.88