Langumiur adsorption isotherm:

R2

Value

Standard error

KL

qm

RS/L = 0.2%

0.89246

Intercept

1.82802

0.160

−0.007

--

Slope

−0.00398

0.001

RS/L = 0.4%

0.66635

Intercept

3.5448

0.319

−0.015

--

Slope

−0.00446

0.001

RS/L = 0.6%

0.60175

Intercept

5.39073

0.716

0.146

36.88

Slope

0.02711

0.003

Freundlich adsorption isotherm:

R2

Value

Standard error

KF

n

RS/L = 0.2%

0.98763

Intercept

−1.874

0.271

0.15

0.74

Slope

1.351

0.057

RS/L = 0.4%

0.97685

Intercept

−2.846

0.404

0.058

0.72

Slope

1.386

0.08

RS/L = 0.6%

0.9508

Intercept

−0.657

0.272

0.518

1.5

Slope

0.666

0.057

Temkin adsorption isotherm:

R2

Value

Standard error

A

B

RS/L = 0.2%

0.87889

Intercept

−533.243

86.792

0.023

141.486

Slope

141.486

17.374

RS/L = 0.4%

0.85304

Intercept

−403.723

71.983

0.017

99.884

Slope

99.884

13.689

RS/L = 0.6%

0.91856

Intercept

−19.119

3.818

0.069

7.154

Slope

7.154

0.8001