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On adsorption azeotropy and a classification based on the dual site Langmuir isotherm
Adsorption azeotropy is a phenomenon that has been known for nearly a century, yet few properties have been formally proven. Here four general...
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Source-normalized error analysis method for accurate prediction of adsorption isotherm: application to Cu(II) adsorption on PVA-blended alginate beads
In the present work, alginate-blended polybeads (ALPVA) were synthesized and were employed for Cu(II) adsorption from the water sample. The...
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Estimating the parameters of competitive Langmuir adsorption isotherms from measured responses to rectangular pulse injections exploiting equilibrium theory
Knowledge of adsorption isotherms is essential for the design and optimization of chromatographic separation processes. Since the experimental...
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Simple One-POT Hydrothermal Synthesis of CTAB-Assisted Spinel Manganese Ferrite Nanoparticles for Dye Removal: Kinetic and Isotherm Studies
Cetyltrimethylammonium bromide (CTAB)-assisted spinel manganese ferrite (MnFe2O4) (CTAB/MnF) nanoparticles have been developed via a hydrothermal...
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Understanding the mechanism of monolayer adsorption from isotherm
A new approach for understanding the mechanism of monolayer adsorption is proposed. The Langmuir model, which does not take into account...
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Efficient adsorption of Pb(II) ions using novel adsorbent polyacrylamide/coffee ground composite: isotherm, kinetic and thermodynamic studies
In this study, an effective and inexpensive PAA-CG composite was synthesized using polyacrylamide (PAA) and coffee ground (CG) with the help of the...
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Synthesis, characterization, and application of magnetized Azadirachta indica sawdust as a novel adsorbent: kinetic, and isotherm studies in removing methylene blue as a model dye
The adsorption properties of magnetically modified Azadirachta indica sawdust (MAIS) on cationic methylene blue (MB) dye were studied. A number of...
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Efficient separation of uranium from aqueous solution using sustainable biomass: an insight of adsorption isotherm and kinetics
Green biomass is significant as it is a sorbent used to remove uranium(VI) from aqueous phase. The effects of solution pH (2–10), adsorbent dose...
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Synthesis of a novel green biopolymer-based composites beads for removal of methylene blue from aquatic medium: isotherm, thermodynamic and kinetic investigation
The increase in the world population and the decrease in clean water resources increase people's interest in water purification technologies. Many...
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An adsorption isotherm identification method based on CNN-LSTM neural network
ContextThe morphology of adsorption isotherms embodies a wealth of information regarding various adsorption mechanisms, rendering the classification...
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Crystal Violet Removal from Aqueous Solution Using Urtica Dioica Leaves Powder as A Low-Cost Natural Adsorbent: Isotherm, Kinetics and Thermodynamics Studies
The crystal violet (CV) dye adsorption from aqueous solution is investigated onto a natural abundant and low-cost adsorbent using Urtica Dioica ...
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Uranium (VI) sorption from aqueous solution using commercial anion exchange resins; kinetics, isotherm, and thermodynamic investigations
Commercial strong anion exchange resins provided by Purolite, namely MTA4801PF, and MTA4601PFSO4, were utilized for extracting uranium from sulfate...
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Comparison and interpretation of isotherm models for the adsorption of dyes, proteins, antibiotics, pesticides and heavy metal ions on different nanomaterials and non-nano materials—a comprehensive review
Adsorption is most commonly applied in water treatment, gas purification/separation, catalysis, etc. It is a very simple and inexpensive technique....
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Adsorption of azo dyes onto environmentally friendly bacterial cellulose/kappa-carrageenan hydrogel: Isotherm and kinetic studies
Bacterial cellulose (BC)/kappa carrageenan (κ-C) hydrogel was synthesized via in-situ method by inoculating the κ-C into the Acetobacter xylinum cell...
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Adsorptive performance of modified CoFe2O4@SiO2 magnetic nanoparticles for removal of toxic Cd (II) from aqueous solutions and study their kinetics, isotherm, thermodynamic, and reusability
In this work, the adsorption capacities of CoFe 2 O 4 magnetic nanoparticles were enhanced successfully by modifying coated-CoFe 2 O 4 @SiO 2 magnetic...
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Facile solvent-free modified biochar for removal of mixed steroid hormones and heavy metals: isotherm and kinetic studies
Water contamination has become a global challenge to human survival. Non-biodegradable heavy metal cations and steroid hormones could accumulate in...
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Yttrium and zirconium sorption on iron tin functionalized with silica: preparation, characterization, isotherm, and kinetic modelling
The sorption of Zr(IV) and Y(III) was examined using an iron-tin silicate (FeSnSi) composite prepared by the co-precipitation technique. The...
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Polyacrylamide Hydrogel an Effective Adsorbent for the Removal of Heavy Metal from Aqueous Solution: Isotherm, Kinetic, and Thermodynamic Studies
AbstractCrosslinked polyacrylamide hydrogel was used in the adsorption of heavy metals; lead, copper, and cadmium. The effect of different...
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Investigating Kinetic, Thermodynamic, Isotherm, Antibacterial Activity and Paracetamol Removal from Aqueous Solution Using AgFe3O4 Nanocomposites Synthesized with Sumac Plant extract
The abundance of pharmaceutically active compounds (PhACs) in aquatic environments has recently generated serious concerns as emerging environmental...
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PCB-waste derived resin as a binary ion exchanger for zinc removal: Isotherm modelling and adsorbent optimization
Effective removal of heavy metals from wastewaters can enable increased reuse of treated wastewater and reduce water scarcity worldwide. This paper...
