Parameter

pH 2

pH 4

pH 6

pH 8

pH 10

R²

0.9781

0.9148

0.899

0.7756

0.9126

Adj. R²

0.9737

0.8977

0.8788

0.7308

0.8952

K L/mg×min

SSE

0.00004191

0.0001548

0.00004881

0.00009013

0.00002074

RMSE

0.002895

0.005564

0.003124

0.004246

0.002037

20.45

21.67

42.47

50.20

63.38

40.9

43.34

84.94

100.40

126.76