Table 2 Kinetic parameters of SR and La-Fe-CSR adsorption.

From: Preparation of efficient and reusable lanthanum and iron co-modified soda residue for selective phosphate removal from domestic sewage

Absorbents

T (°C)

Pseudo-first-order kinetic

Pseudo-second-order kinetic

k1 (1/min)

qe (mg/g)

R2

k2 (g/(mg·min))

qe (mg/g)

R2

SR

25

0.0117

11.25

0.9240

0.0012

12.40

0.9707

La-Fe-SR

25

0.1632

19.24

0.9231

0.0152

19.94

0.9864

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