Table 2 Parameters of adsorption kinetic of ammonia onto the synthesized adsorbents.

From: Ammonia removal from simulated fish farms by metal organic framework ingrained by egg shell and fish bones

Adsorbent

Pseudo-first order

Pseudo-second order

Qe (mg/g)

K1 × 10− 3 (min− 1)

R2

X2

Qe

(mg/g)

K2 × 10− 3 (L/mg min)

R2

X2

Egg shell

61.77

44.04

0.96

27.12

68.86

1.10

0.99

1.82

Ca-BDC (ES)

178.00

60.84

0.95

31.51

185.91

1.22

0.98

7.63

Fish bone

106.95

72.03

0.97

38.32

114.53

1.33

0.99

2.47

Ca-BDC (FB)

318.17

86.10

0.96

13.32

334.17

1.44

0.99

1.56

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