sample weight, g

Edit water, g

Time, min

Vacuum pressure, MPa

total weight, g

net weight, g

Removed water,

%

Absorption, %

107.9

750

5

5

796.1

688.2

13.55

86.45

107.9

750

10

5

751.1

643.2

14.37

85.63

107.9

750

15

5

742.4

634.5

14.53

85.47

107.9

750

300

5

442.8

334.9

24.37

75.63

107.9

750

1440

5

442.2

334.3

24.40

75.60

107.9

750

4320

5

418.7

310.8

25.77

74.23

107.9

750

7200

5

398.6

290.7

27.07

72.93