Table 3 Extended Langmuir and extended Sips parameters for BB and CR adsorption onto B-8 N in binary systems.

From: Experimental and modeling studies for the simultaneous removal anionic dyes in single and binary systems using activated clay

Models

BB

RC

Parameters

25 °C

55 °C

Parameters

25 °C

55 °C

Extended Langmuir

Qmax1 (mg g− 1)

139.330

386

Qmax2 (mg g− 1)

333.199

249.228

K1

0.018

0.008

K1

3.273E-23

2.72 E-17

K2

0.012

0.007

K2

0.007

0.447

R²

0.949

0.992

R²

0.973

0.937

ꭓ²

125.569

27.018

ꭓ²

317.762

692.751

Extended

Sips

Qmax1 (mg g− 1)

106.406

170.00

Qmax2 (mg g− 1)

253.386

253.091

K1 (L mg− 1)

2.098E-7

8.53E-16

K1 (L mg− 1)

0.317

0.423

K2 (L mg− 1)

0.030

0.653

K2 (L mg− 1)

7.079E-16

1.58E-12

ms

2.301

0.557

ms

0.771

0.950

R²

0.983

0.950

R²

0.942

0.937

ꭓ²

51.146

210.712

ꭓ²

849.417

830.205

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