Table 3 The surface tension of solutions with different mass concentrations (mN/m).

From: Experimental study on the impact of “IDS + JFCS” complex wetting agent on the characteristics of coal bodies

Name

Mass concentration (%)

0.005

0.01

0.03

0.05

0.07

0.09

IDS

72.17

71.73

71.87

71.47

71.80

71.53

SAS

64.23

56.63

53.5

42.87

44.40

42.40

SDBS

72.23

66.8

60.03

53.53

48.73

39.97

1631

20.7

19.30

19.03

16.17

18.37

16.77

JFCS

60.33

58.73

51.07

36.53

41.93

37.40

BS-12

64.57

63.20

56.87

43.60

40.97

34.40

APG

32.33

28.80

28.27

28.23

28.20

28.10

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