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Table 8 Effect of interference on ΔR F, separation (α) and resolution (R S) factors of the separation of ternary mixtures of dyes

From: Effective separation of organic dyes using ionic liquids as green mobile phase and polyaniline-modified silica gel nanocomposite-based thin-layer chromatography

 

Ternary separations

TZ-AR-BB

TZ-AR

AR-BB

ΔR F (0.50)

α (10.2)

R S (35.5)

ΔR F (0.28)

α (26.3)

R S (30.4)

Cations

Cu2+

0.52

10.051

32.5

0.22

29.571

24.44

Zn2+

0.53

10.707

36.55

0.24

17.216

26.66

Mn2+

0.57

13.499

42.222

0.18

23.222

30.00

Ni+

0.39

5.221

26.896

0.32

48.761

35.55

Anions

CO3 2−

0.51

9.588

32.903

0.24

11.958

26.66

NO3 −

0.55

11.87

33.33

0.21

27.923

20.00

Br−

0.47

10.038

55.294

0.12

14.793

30.00

Cl−

0.55

12.318

44.00

0.17

21.731

22.66

CH2COO−

0.57

14.571

54.285

0.27

38.499

41.53