Table 1. Linear regression data for Langmuir and Freundlich isotherms for Cr(VI) biosorption by non living Pseudomonas fluorescens.

Metal form

Langmuir parameters

Freundlich parameters

Q max

b(x100)

R2

k

n

R2

Cr alone

111.11

0.25

0.98

0.112

0.769

0.99

Binary Cr/Cu

11.90

0.30

0.89

0.028

0.850

0.88

Binary Cr/Cd

8.91

0.38

0.92

0.009

0.699

0.95

Binary Cr/Ni

10.16

0.31

0.90

0.019

0.804

0.92

Mixture of all

66.67

0.09

0.96

0.089

1.039

0.96


Supported by UNESCO / MIRCEN network