Experimental number

Time (min)

Concentration of H2O2 (mol∙L1)

pH

Degradation rate (%) of

Hydroquinone

Resorcinol

Catechol

1

120

0.2

6

85.66

0.86

3.92

2

40

0.2

6

86.73

4.16

28.48

3

120

0.02

6

79.50

0

84.08

4

40

0.02

6

100.00

0

86.35

5

120

0.2

2

60.31

0

18.10

6

40

0.2

2

77.21

50.12

15.40

7

120

0.02

2

57.74

39.89

3.62

8

40

0.02

2

100.00

60.43

53.83

9

80

0.11

4

58.10

33.96

48.55

10

147

0.11

4

51.10

25.81

48.51

11

12.8

0.11

4

53.57

33.73

48.63

12

80

0.26

4

67.82

0

10.36

13

80

0

4

60.20

69.20

67.82

14

80

0.11

0.64

60.82

44.30

64.71

15

80

0.11

7.36

72.02

48.75

22.33