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Table 1 Rate constants of the pseudo-first-order and pseudo-second-order kinetics models for the adsorption of Cd2+ on CH–CDs

From: Rational synthesis, characterization, and application of environmentally friendly (polymer–carbon dot) hybrid composite film for fast and efficient UV-assisted Cd2+ removal from water

AdsorbentPseudo-second orderLangmuir constantsFreundlich constants
Cd2+qe (mg g−1)k2 (g(mg min)−1)R2KL (L mg−1)qm (mg g−1)R2Kf (mg g−1)(mg L−1)1/nnR2
 10.231.130.99992.32112.350.9990.581.020.975