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. 2024 Dec 12;9(51):50147–50157. doi: 10.1021/acsomega.4c00354

Table 1. Kinetic Parameters of Various Models Fitted to the Experimental Data for the Adsorption of MB by a Polymer.

kinetic model equation parameter value
pseudo-first order Inline graphic R2 0.9961
q1 (mg g–1) 97
k1 (min–1) 0.24
pseudo-second order Inline graphic R2 1
q2 (mg g–1) 97.1
k2 (g mg–1 min–1) 0.04
intraparticle diffusion Inline graphic R2 0.6489
C (mg g–1) 82.4
kp (mg g–1 min–1/2) 2.30
experimental capacity Inline graphic qexp. (mg g–1) 97.3