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. 2022 Jun 11;12:9676. doi: 10.1038/s41598-022-13664-6

Table 6.

Kinetic parameters for cadmium adsorption on nano-engineered adsorbent (EFM) at both molar rations (M1 and M2).

Adsorbent material qeexp (mg/g) Pseudo first order Pseudo second order Intraparticle diffusion
qecalc K1 R2 qecalc K2 R2 Ki C R2
M1 75.45 75.38 0.045 0.9993 75.43 2.221 0.9998 5.487 2.5771 0.8658
M2 75.43 75.33 0.041 0.9991 75.42 2.218 0.9996 5.483 2.5129 0.8672