Research Article

Adsorption of Uranium(VI) from Aqueous Solution by Modified Rice Stem

Table 2

Adsorption kinetic parameters of uranium(VI) adsorption by modified rice stem.

Adsorption kinetic parametersR2
kqCb

Pseudo-first-order0.0009416.6790.9673
Pseudo-second-order0.07211.94670.9992
Intraparticle diffusion0.03021.47790.9885
Elovich0.13081.19230.9610