Parameter

pH 2

pH 4

pH 6

pH 8

pH 10

R²

0.9944

0.9272

0.9622

0.9645

0.9814

Adj. R²

0.9933

0.9126

0.9546

0.9574

0.9777

K L/mg×min

SSE

0.00001132

0.0001954

0.00002199

0.000009627

0.000006419

RMSE

0.001503

0.006251

0.002097

0.001388

0.001133

19.8

17.72

37.39

54.64

48.0

39.6

35.44

74.78

109.28

96.04