Kinetic model

Parameter

Temperatures, K

Remarks

303 K

308 K

313 K

Pseudo first order

K1 (min−1)

qe (mg/g)

R2

0.0270

5.9835

0.8144

0.0133

2.9274

0.8043

0.0082

1.7579

0.7619

Data did not fit well to the model

Second order

K2 (mg/g∙mn)

qe (mg/g)

R2

0.0110

2.5536

0.9417

0.0228

1.2973

0.9595

0.0483

0.5759

0.9501

Data fitted well to second order kinetic model

Pseudo second order

K2 (mg/g∙min)

qe (mg/g)

R2

0.0032

33.7838

1.0000

0.0034

34.2465

1.0000

0.0039

34.8432

1.0000

Data fitted well at all the three chosen experimental temperatures

Weber and Morris

Kd (mg/g∙min½)

R2

0.5220

24.526

0.8852

0.5130

25.1990

0.8760

0.4765

26.543

0.8524

Data did not conform to Weber and Morris

Bhatacharya Venkobachor

KB (min−1)

DB (m2/s)

R2

0.0064

0.8769

0.0064

0.7206

0.0340

1.0000

Data fitted well at the temperature of 313 K