Parameter

pH 2

pH 4

pH 6

pH 8

pH 10

R²

0.9306

0.8891

0.9674

0.9843

0.9132

Adj. R²

0.9168

0.8669

0.9609

0.9811

0.8958

K L/mg×min

SSE

0.0002086

0.0002861

0.00009435

0.000009575

0.00001557

RMSE

0.006459

0.007563

0.004344

0.001384

0.001765

16.67

18.07

16.72

36.17

69.08

33.34

36.14

33.44

72.34

138.16