Table 3 Isotherms parameters of Langmuir and Freundlich models for PAC, WPAC and RWPAC.

From: Study on regeneration of waste powder activated carbon through pyrolysis and its adsorption capacity of phosphorus

Object

Langmuir parameter

Freundlich parameter

qmax(mg/g)

kL(L/mg)

R2

kF(mg/g)

1/n

R2

PAC

19.72

0.014

0.9504

2.03

0.1188

0.8993

WPAC

9.65

0.014

0.9496

1.99

0.3586

0.8609

RWPAC

15.31

0.015

0.9479

2.13

0.2998

0.8337

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