Calixarene Derivatives

Dyes

% Extraction

Time Study

Solvent Study

pH Study

1 hr

2 hr

3 hr

CH2Cl2

CHCl3

CCl4

pH 2

pH 4

pH 8

pH 10

pH 12

Calix-1

D-2

97.0

98.0

98.0

98.0

96.0

73.0

68.0

98.1

98.1

56.5

1.85

RR-2

75.0

93.0

93.0

93.0

73.5

65.0

74.0

93.3

94.7

84.1

36.1

AB

54.5

64.6

64.6

64.0

49.0

37.0

34.8

19.6

45.3

86.4

8.21

B-19

37.0

41.6

41.6

41.0

36.6

29.0

27.6

32.9

36.2

28.8

11.5

Calix-2

D-2

6.00

8.00

8.00

6.00

4.20

2.10

2.00

5.00

4.60

1.30

0.50

RR-2

4.00

6.00

6.00

4.00

2.80

1.30

2.30

3.00

2.10

1.00

0.40

AB

43.6

70.7

71.0

43.6

38.0

17.0

33.0

42.0

40.0

30.0

8.00

B-19

89.9

90.0

90.0

89.9

83.0

68.0

69.0

87.0

82.0

48.0

25.0

Calix-3

D-2

4.00

6.00

6.40

4.00

2.70

0.80

3.00

3.70

2.80

2.40

0.80

RR-2

12.0

18.0

18.0

12.0

9.00

4.00

6.00

9.00

8.00

4.00

2.00

AB

58.0

74.0

74.0

54.0

53.0

40.0

43.0

49.0

41.0

26.0

16.0

B-19

48.0

48.9

49.0

48.0

32.0

29.0

37.0

43.0

35.0

21.0

10.0