Table 4 The equilibrium parameter for the pre-mentioned three isothermal models.

From: Formulation of silver phosphate/graphene/silica nanocomposite for enhancing the photocatalytic degradation of trypan blue dye in aqueous solution

Adsorbent

Langmuir constants

Freundlich constants

Temkin constants

qmax

KL

R2

Kf

n

R2

KT

BT

R2

Ag3PO4

282.486

0.0484

0.9997

15.076

1.2523

0.9553

0.7231

49.36

0.9903

Ag3PO4/G /SiO2

552.4861

0.1138

0.9964

42.806

1.1606

0.9372

1.3157

83.954

0.95

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