Parameter

pH 2

pH 4

pH 6

pH 8

pH 10

R2

0.9719

0.8784

0.9391

0.8692

0.8977

Adj. R2

0.9663

0.8541

0.9269

0.843

0.8773

K L/mg×min

SSE

0.0000689

0.0002757

0.0000362

0.00002269

0.00007343

RMSE

0.003714

0.007425

0.002694

0.00213

0.003832

18.11

21.13

37.28

70.43

34.73

36.22

42.26

74.56

140.85

69.46