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. 2020 Jul 22;5(30):19104–19110. doi: 10.1021/acsomega.0c02445

Table 2. Adsorption Kinetic Parameters of the Adsorption for Cd2+ by RMS within Adsorption Time of 5–360 min.

  pseudo-first-order model
pseudo-second-order model
Weber–Morris intra-particle diffusion model
qexp (mg/g) qe (mg/g) K1 (min–1) R2 χ2 qe (mg/g) K2 [g(mg·min)] R2 χ2 kid [mg/(g·min1/2)] c (mg/g)
255 170 0.012 0.976 42.5 275 1.221 × 10–4 0.998 1.455 10.292 83.688