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. 2020 Jan 17;6(1):e02872. doi: 10.1016/j.heliyon.2019.e02872

Table 5.

Different isotherm parameters for the adsorption of Rh.B dye unto GALAC.

Isotherms Tempratures
303 K 313 K 323 K
Langmiur
 qm (mg/g) 142.86 250 1000
 KL 0.0172 0.006 0.0003
 RL 0.482 0.499 0.5
 R2 0.9941 0.9930 0.9999
Freundlich
 n 41.67 2.398 5.952
 Kf 95.78 12.77 64.07
 R2 0.987 0.959 0.9752
Temkin
 A 0.091 2.852 2.195
 Bt 106.2 56.4 0.946
 R2 0.9650 0.9551 0.9981
DBR
 B -7.00E-05 -1.00E-03 -9.00E-05
 qo 110.72 195.97 156.35
 Ea 79.515 22.361 74.536
 R2 0.9942 0.9910 0.9182