Langmuir isotherm
Synthesis and Characterization of Hierarchical Flower-Like ZnO Particles as Effective Adsorbent and Antibacterial Agent - Volume 8 Number 5 (Oct. 2017) - IJCEA
... work, Langmuir and Freundlich isotherm models were evaluated for different temperature values and the calculated isotherm model constants were presented in Table ...that Langmuir ...
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Biosorption of Cu(II) onto the Adsorbent Prepared from Sea Urchin Test: Equilibrium and Thermodynamic Studies
... The potential of biomass prepared from shells of sea urchin to adsorb copper from aqueous solutions was studied. The extent of biosorption of Cu(II) ions was found to be dependent on the solution pH, biosorbent dose, ...
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Synthesis of multifunctional activated carbon nanocomposite comprising biocompatible flake nano hydroxyapatite and natural turmeric extract for the removal of bacteria and lead ions from aqueous solution
... The adsorption equilibrium data for Pb 2 + ions on GAC and the synthesized nanocomposites were analyzed using the Freundlich and Langmuir isotherm models.. The Freundlich isotherm is[r] ...
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Modification of activated carbon by ZnCl2, CaCl2, MgCl2 and their applications in removal of nitrate ion from drinking water
... Adsorption isotherm model of Langmuir and Freundlich isotherms was utilized to describe the experimental adsorption ...The Langmuir isotherm has been broadly utilized by many researchers in ...
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Removal of hexavalent chromium from aqueous system by low cost adsorbent (AAVNS)
... This AAVNS can be used as an alternative adsorbent for heavy metal ions removal in industrial wastewater due to its efficiency of Chromium ions adsorption in aqueous solution. The adsorption of Cr (VI) onto AAVNS was ...
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EXPERIMENTAL STUDIES ON CONGO RED ADSORPTION BY TEA WASTE IN THE PRESENCE OF SILICA AND Fe2O3 NANOPARTICLES
... aforementioned isotherm models for the adsorption of CR on TW are illustrated in Figure ...the isotherm models provide good fit for the experimental ...the Langmuir isotherm exhibited a better ...
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Non-Dissociative Gas Adsorption with Different Chemisorption Geometries on Nanoporous Surfaces
... chemisorption geometries of a nanoporous adsorbent. The same parameter was previously provided by Azizian and Volkov for gas adsorption with two different chemisorption geometries on solid surfaces and was shown by ʻ ʼ ...
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Coconut fronds as adsorbent in the removal of malachite green dye
... the Langmuir and Freundlich adsorption isotherm ...The Langmuir isotherm model has given a better conformity than the Freundlich model with adsorption capacity of ...
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Adsorption properties of As, Pb AND Cd in soft soil and meta sedimentary residual soil
... the isotherm data fitted well with linearized form of Langmuir isotherm ...the Langmuir model demonstrated to be the best fit for the data, this suggested that the solute (Pb) was adsorbed ...
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Biosorption Of Methylene Blue Dye From Aqueous Solution Using Papaya Peel
... The Langmuir isotherm has been successfully applied to many pollutant adsorption processes and has been the most widely used adsorption isotherm for the adsorption of a solute from a liquid ...the ...
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Synthesis, Characterization and Comparative Study of New Functionalized Imidazolium-Based Ionic Liquids Derivatives Towards Corrosion of C38 Steel in Molar Hydrochloric Acid
... This study examines the use of new imidazolium-based ionic liquids derivatives, namely 3-(3- phenylpropyl)-1-propyl-1H-imidazol-3-ium bromide (PPIB1) and 3-(4-phenoxybutyl)-1-propyl-1H- imidazol-3-ium bromide (PPIB4) for ...
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Investigation of Langmuir and Freundlich Adsorption Isotherm of Co2+ Ion by Micro Powder of Cedar Leaf
... Then Langmuir and Freundlich models were fitted on experimental ...Freundlich isotherm is appropriate to both monolayer and multilayer adsorption and is based on the assumption that the adsorbates are ...
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Zn(II) Adsorption Study onto Soils of Sarcheshmeh Copper Mine
... Soils around mining sites play a significant role in the transport and control of heavy metals in the environment. Therefore, understanding the adsorption properties of soil is essential in solving pollution problems. ...
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Isotherm and Kinetic Study of Disulfin Blue and Methyle Orange Dyes by Adsorption onto by Titanium Dioxide- NPs loaded onto Activated Carbon : Experimental Design
... The isotherm analysis indicated that the equilibrium data are well fitted to the Langmuir isotherm model with maximum adsorption capacities of 100 and 50 mg/g-1 of the adsorbent for removal Disulfine ...
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Nitrate Removal from Groundwater Using Sodium Alginate Doped with Nano-Hydroxyapatite
... Abstract: In the present work, the hydroxyapatite/alginate nano-composite adsorbent was prepared by incorporating nano- sized hydroxyapatite (nHAp) into alginate polymer and uses this adsorbent for removal of nitrate ...
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Evaluation Of The Inhibitive Properties And Adsorptive Parameters Of Ethanol Leaf Extract Of Mucuna Pruriens For The Corrosion Inhibition Of Aluminium In 2 M H2So4 Solution
... Temkin, Langmuir and Adejo-Ekwenchi adsorption ...Adejo-Ekwenchi isotherm supports chemical adsorption; calculated values of adsorption equilibrium constant from the Langmuir isotherm plot ...
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Ultra Efficient Removal of Basic Blue 41 from Textile Industry’s Wastewaters by Sodium Dodecyl Sulphate Coated Magnetite Nanoparticles: Removal, Kinetic and Isotherm Study
... Equilibrium isotherm data were fitted to Langmuir and Freundlich ...The Langmuir isotherm gave the best correlation for the adsorption of BB 41 on the surface of ...
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Biosorption Isotherm for of Cu(II) and Zn(II) onto Calcined Limpet Shells as a New Biosorbent Ions from Aqueous Solutions: Comparison of Linear and Non-Linear Methods
... optimum isotherm and also for estimating the isotherm ...linearized Langmuir isotherms with Freundlich isotherm alone will produce different ...5 Langmuir isotherm suggest that ...
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Sorption Isotherm Model of Zinc (II) onto Thermally Treated Rice Husk
... by Langmuir isotherm compared to Freundlich isotherm which suggests that the sorption of Zn (II) ions onto the sorbent surface is on ...1: Langmuir and Freundlich sorption isotherm ...
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Removal of Rhodamine B from Aqueous Solution by ZnO Nanoparticles
... Wherethe adsorption capacity is qe (mg dye adsorbed onto the mass unit of catalyst, mg/g), V is the volume of the dye solution (l), C0 andCe (mg/l) are the initial and equilibrium dye concentrations, and m(g) is the mass ...
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