Table 2 Runs of PCO/O3 process into OTC, COD, and TOC removal.

From: Photocatalytic-ozonation process in oxytetracycline degradation in aqueous solution: composite characterization, optimization, energy consumption, and by-products

Run

Factor. 1

Factor. 2

Factor. 3

Factor. 4

Response. 1

Response. 2

A:pH

B: Dose of MOFs

C: Reaction time

D: O3 Concentration

OTC Observed removal

OTC predicated removal

COD Observed removal

COD predicated removal

Unit

 

mg/L

min

mN

%

  

%

1

8

0.25

60

40

85

84.9

67.83

68.05

2

6

0.375

45

30

90

89.8

70.16

72.3

3

8

0.5

60

20

91.7

93.77

74.16

73.74

4

8

0.5

30

20

74.3

73.15

57.2

58.95

5

6

0.375

45

30

90

89.8

70.16

72.3

6

4

0.25

30

40

53.7

53.25

40.5

41.44

7

4

0.5

30

40

65.3

65.32

51.37

51.30

8

6

0.375

45

30

90

90

72

72.3

9

4

0.5

60

40

77.2

77.58

61.3

61.42

10

6

0.375

75

30

95

96.14

76.79

76.55

11

6

0.375

15

30

61.1

60.3

46.62

47.73

12

4

0.25

60

40

68.8

68.47

53.7

54.28

13

10

0.375

45

30

93

93.1

74.45

74.85

14

8

0.25

60

20

88

85.9

74.45

70.6

15

4

0.5

60

20

80

79.28

68.54

63.8

16

8

0.5

60

40

95

94.57

62.04

76.55

17

6

0.375

45

30

90

89.8

75.2

72.3

18

4

0.5

30

20

58.6

59.52

46.87

45.61

19

8

0.25

30

40

68.6

68.83

45.83

54.11

20

4

0.25

60

20

71.9

71.97

56.16

56.91

21

4

0.25

30

20

49.3

49.25

37.7

37.70

22

6

0.375

45

30

90

89.8

73.58

72.3

23

2

0.375

45

30

62.8

63.04

48.95

49.18

24

6

0.375

45

10

60

60.82

46.29

46.8

25

8

0.25

30

20

62.2

62.3

48.33

48.67

26

6

0.375

45

30

90

89.8

73.58

72.3

27

6

0.375

45

50

65.5

65.62

51.12

51.47

28

6

0.625

45

30

83

82.84

65.4

66.35

29

6

0.125

45

30

62.4

62.9

48.95

48.84

30

8

0.5

30

40

80.5

81.45

64.5

64.22