On the comparison of pseudo-first order and pseudo-second order rate laws in the modeling of adsorption kinetics

JP Simonin - Chemical Engineering Journal, 2016 - Elsevier
In most works in the current literature about liquid/solid adsorption kinetics, the respective
abilities of pseudo-first order and pseudo-second kinetics for describing the data are …

Why is the linearized form of pseudo-second order adsorption kinetic model so successful in fitting batch adsorption experimental data?

M Kostoglou, TD Karapantsios - Colloids and Interfaces, 2022 - mdpi.com
There is a vast amount of literature devoted to experimental studies on adsorption from
liquids examining the adsorption potential of various adsorbents with respect to various …

Characteristics of pseudo-second-order kinetic model for liquid-phase adsorption: A mini-review

FC Wu, RL Tseng, SC Huang, RS Juang - Chemical Engineering Journal, 2009 - Elsevier
Since the introduction of pseudo-second-order (PSO) model for the description of adsorption
kinetics in 1999, it has been widely applied in liquid-phase adsorption systems. An …

New insights into pseudo-second-order kinetic equation for adsorption

Y Liu - Colloids and surfaces A: physicochemical and …, 2008 - Elsevier
This study looked into the theoretical basis of the most commonly used pseudo-second-
order kinetic equation for adsorption. It was demonstrated that the pseudo-second-order …

[HTML][HTML] On validity, physical meaning, mechanism insights and regression of adsorption kinetic models

JP Vareda - Journal of Molecular Liquids, 2023 - Elsevier
The study of adsorption kinetics is ubiquitous when reporting new adsorbent materials in the
literature. The information these tests provide are no doubt valuable, but the conclusions …

What's wrong with Lagergreen pseudo first order model for adsorption kinetics?

AE Rodrigues, CM Silva - Chemical Engineering Journal, 2016 - Elsevier
Adsorption processes can be modeled on the basis of phenomenological principles using
conservation, equilibrium and transport kinetics equations. However many times an …

Erroneous application of pseudo-second-order adsorption kinetics model: ignored assumptions and spurious correlations

Y Xiao, J Azaiez, JM Hill - Industrial & Engineering Chemistry …, 2018 - ACS Publications
In this research note, we revisit the pseudo-second-order model for adsorption kinetics, its
assumptions, and its application to simulated, random, and published data. In particular, a …

Studies of the kinetics of solute adsorption at solid/solution interfaces: on the possibility of distinguishing between the diffusional and the surface reaction kinetic …

W Rudzinski, W Plazinski - The Journal of Physical Chemistry C, 2007 - ACS Publications
It is shown that the popular pseudo-first-order Lagergren equation can be applied to
correlate kinetic adsorption data only in the adsorption systems that are not far from …

A new empirical rate equation for adsorption kinetics at solid/solution interface

S Azizian, RN Fallah - Applied Surface Science, 2010 - Elsevier
It has been shown that most of the previously reported empirical rate equations for kinetics of
adsorption at the solid/solution interface show high relative errors at the initial times of …

An exponential kinetic model for adsorption at solid/solution interface

M Haerifar, S Azizian - Chemical engineering journal, 2013 - Elsevier
An exponential kinetic model has been proposed for modeling of adsorption kinetics at the
solid/solution interface. This new equation was compared with pseudo first-order (PFO) and …