Temperature/˚C

Langmuir fitting

The desorption formula fitting

a

b

R2

a

b

c

R2

25

11.563

0.448

0.992

8.623

0.701

0.949

0.996

30

11.566

0.396

0.990

8.341

0.619

0.994

0.997

35

11.079

0.382

0.993

8.040

0.597

0.973

0.998

40

10.725

0.374

0.993

7.698

0.543

1.039

0.999

45

10.238

0.382

0.993

7.380

0.568

1.009

0.998