Table 3 Yield at the prescribed RSM method.

From: Optimization of thermal barrier coating with induced copper oxide nanoparticles in CI engine using algae methyl ester as fuel

Sl. no

KOH (%W/v)

Temperature (°C)

Molar ratio

Time (min)

Yield (%)

1

1

55

10

120

54.57

2

0.5

45

8

60

90.34

3

1.5

45

12

180

89.35

4

1

75

10

120

88.79

5

1.5

65

8

60

78.33

6

0

55

10

120

76.1

7

1.5

45

12

60

76.21

8

0.5

65

8

60

86.18

9

1.5

65

12

60

82.77

10

1

55

10

240

74.32

11

1

55

6

120

94.62

12

0.5

45

12

60

76.21

13

1.5

45

8

180

75.26

14

1

55

10

120

63.27

15

0.5

65

12

180

92

16

2

55

10

120

66.73

17

0.5

45

12

180

57.68

18

1.5

65

12

180

65.89

19

1

55

14

120

54.56

20

1.5

45

8

60

76.06

21

1

55

10

120

92.5

22

1

55

10

120

91.92

23

1

35

10

120

95.69

24

0.5

65

8

180

76.27

25

1

55

10

120

73.56

26

1

55

10

0

89.59

27

1.5

65

8

180

76.33

28

0.5

65

12

60

51.26

29

0.5

45

8

180

96.32

30

1

55

10

120

80.35