Table 5 Adsorption kinetic parameters.

From: Exploration of electrospinning hemp/polyacrylonitrile composite fiber membrane and dye adsorption capabilities

C0/(mg/L)

Pseudo-first-order kinetics model

Pseudo-second-order kinetics model

qe/(mg/g)

qt/(mg/g)

k1/min − 1

R2

qt/(mg/g)

k2/(g·mg − 1min − 1)

R2

15

36.9685

33.4478

0.0137

0.9755

33.5016

0.0264

0.9992

30

66.8732

61.2970

0.0104

0.9827

55.0330

0.0152

0.9930

45

72.6967

62.7113

0.0046

0.9652

62.7086

0.0139

0.9952