Adsorption of cadmium and lead from aqueous solution using modified biochar: A review

T Liu, Y Lawluvy, Y Shi, JO Ighalo, Y He… - Journal of …, 2022 - Elsevier
Abstract Cadmium (Cd) and lead (Pb) contaminations are disturbing environmental issues,
which cause serious harm to aqueous systems and human health. Therefore, removing …

In-depth insights into mathematical characteristics, selection criteria and common mistakes of adsorption kinetic models: A critical review

Q Hu, S Pang, D Wang - Separation & Purification Reviews, 2022 - Taylor & Francis
The kinetic models were widely used to analyze the dynamic adsorption behaviors in a
batch system and reveal the mass-transfer mechanisms. The previous review papers were …

Insight into the adsorption kinetics models for the removal of contaminants from aqueous solutions

KL Tan, BH Hameed - Journal of the Taiwan Institute of Chemical …, 2017 - Elsevier
The past decade has seen a boom in environmental adsorption studies on the adsorptive
removal of pollutants from the aqueous phase. A large majority of works treat kinetic …

Re-evaluation of the century-old Langmuir isotherm for modeling adsorption phenomena in solution

S Azizian, S Eris, LD Wilson - Chemical physics, 2018 - Elsevier
One of the first reported equations to describe adsorption at equilibrium is the Langmuir
model (J. Am. Chem. Soc. 1918, 40, 1361–1403). Initially, the model was used to describe …

Green adsorbents for wastewaters: a critical review

GZ Kyzas, M Kostoglou - Materials, 2014 - mdpi.com
One of the most serious environmental problems is the existence of hazardous and toxic
pollutants in industrial wastewaters. The major hindrance is the simultaneous existence of …

Sodium alginate/diethyleneamine-triazine-sulfonamide nanocomposite for adsorptive removal of Pb (II) and methyl violet from aqueous solutions

S Alavinia, R Ghorbani-Vaghei, S Asadabadi… - Materials Chemistry and …, 2023 - Elsevier
Due to population growth and global warming, water treatment is required. In this study, we
investigated the characterization, examination, and adsorption capacity of sodium alginate …

Alginate-based hydrogel beads as a biocompatible and efficient adsorbent for dye removal from aqueous solutions

S Asadi, S Eris, S Azizian - ACS omega, 2018 - ACS Publications
In this study, sodium alginate was employed as a starting material for preparing two kinds of
biocompatible adsorbents, including calcium alginate hydrogel beads and magnetic …

Adsorption isotherms and kinetics

S Azizian, S Eris - Interface science and technology, 2021 - Elsevier
Adsorption is an important phenomenon, underlying a number of processes of great
environmental and technological significance. The vital role of adsorption in industry and …

Adsorption of copper ion from aqueous solution by nanoporous MOF-5: a kinetic and equilibrium study

N Bakhtiari, S Azizian - Journal of Molecular Liquids, 2015 - Elsevier
In this study nanoporous metal organic framework (MOF-5) was synthesized as the copper
ion (Cu 2+) adsorbent. The morphology and structure of the obtained adsorbent were …

Guideline for modeling solid-liquid adsorption: kinetics, isotherm, fixed bed, and thermodynamics

Y Wang, C Wang, X Huang, Q Zhang, T Wang, X Guo - Chemosphere, 2023 - Elsevier
During the years, adsorption has garnered considerable attention being one of the most cost-
effective and efficient methods for separating contaminants out of liquid phase. A …