n

t 2 , max

t 2 , max ( n 1 ) τ

t 2 , max ( n 1 ) τ T

C 2 , max ( mg / L )

1

57.69

57.69

27.69

3.60

2

231.29

51.29

21.29

5.02

3

409.21

49.21

19.21

5.55

4

588.48

48.48

18.48

5.74

5

768.22

48.22

18.22

5.81

6

948.13

48.13

18.13

5.84