Tie line

Overall

top phase

Bottom phase

$tg{\alpha }_{BX}$

PEG %

Salt %

PEG %

Salt %

PEG %

Salt%

1

2

3

4

5

20.3

14

14

16

18

13.9

14

15

14

12

0.6

0.8

0.6

0.6

1

21.8

18.2

20.4

19.2

17.8

40.4

38.2

35.4

37.2

36

5.8

6

6.2

6

6.2

−0.967

−0.975

−0.9721

−0.9717

−0.9777