Table 1 Kinetic parameters for adsorption of chlorophyll-a on the synthesized ZIF-8@cellulosic fibers hybrids.

From: Selective separation of chlorophyll-a using recyclable hybrids based on Zn-MOF@cellulosic fibers

Samples

Qeexp. (mg/g)

Pseudo-first-order

Pseudo-second-order

Qe (mg/g)

K1 × 10–3 (minute-1)

R2

χ2

Qe (mg/g)

K2 × 10–4 (L/mg min)

R2

χ2

Cotton

298.6

292.1

45.7

0.98

701.9

304.2

1.23

0.99

21.0

ZIF-8@cotton

592.8

474.1

56.1

0.99

2428.9

597.9

2.14

0.98

248.2

Modal

327.5

311.1

62.1

0.98

278.1

323.8

1.58

0.99

117.5

ZIF-8@modal

578.8

559.4

55.1

0.96

2459.8

583.4

2.85

0.99

251.1

Bamboo

345.9

340.3

70.1

0.99

96.8

350.2

1.89

0.99

18.7

ZIF-8@bamboo

541.7

519.1

56.5

0.95

8170.9

541.1

3.12

0.98

268.9