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Table 3 Kinetic parameter values

From: Facile solvent-free modified biochar for removal of mixed steroid hormones and heavy metals: isotherm and kinetic studies

Metal

Pseudo-first-order

Pseudo-second-order

qe (mg/g)

K1

R2

qe

K2

R2

Nickel

6.79

0.001842

0.6485

45.45

0.0142

0.9997

Cadmium

7.54

0.001152

0.7538

43.48

0.0242

0.9999

Lead

5.37

0.001383

0.5429

43.48

0.0509

0.9996

Estriol

1.25

0.002263

0.8908

43.57

0.0098

0.9998

α-Estradiol

1.24

0.002042

0.8839

43.96

0.0107

0.9998

β- Estradiol

1.27

0.001974

0.8486

43.59

0.0076

0.9994

Testosterone

1.21

0.002464

0.9093

42.81

0.0121

0.9997

Progesterone

1.20

0.002372

0.8672

43.10

0.0309

0.9999

Bisphenol A

1.23

0.00194

0.8689

43.55

0.0064

0.9995

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BMC Chemistry

ISSN: 2661-801X

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