Question

kinetic and thermodynamic evaluation of adsorption of cu(ii) by thiosemicarbazide chitosan

Answer 1

Kinetic and thermodynamic evaluation of adsorption of Cu (II) by thiosemicarbazide chitosan

M Ahmad, K Manzoor, P Venkatachalam… - International journal of …, 2016 - Elsevier

… The adsorption characteristics such as reusability, kinetics, thermodynamics and the adsorptionmechanism of Cu(II) through TSCS were not … this study the BET and SEM characterization were carried out to support the evaluation of the thermodynamic and kinetic studies of …

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[PDF] researchgate.net

Kinetics, equilibrium andthermodynamic study of Cr (VI) sorption into toluidine blue o-impregnated XAD-7 resin beads and its application for the treatment of …

A Hosseini-Bandegharaei, MS Hosseini… - Chemical Engineering …, 2010 - Elsevier

… graphical and numerical treatments of kinetic data used in the study of extractions kinetics by EIRs … To obtain thermodynamic data these experiments were performed at various temperatures. To obtain sorption kinetic data a series of fixed weighed portions (0.0500 g) of the EIRs …

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Facile preparation of magnetic chitosanmodified with thiosemicarbazide for adsorption of copper ions from aqueous solution

JJ Cui, CG Niu, XY Wang… - Journal of Applied Polymer …, 2017 - Wiley Online Library

… The sorption kinetics, isotherms and thermodynamicof Cu (II) ions adsorption onto TSC-Fe 3 O 4 /CTS composites were studied to … The adsorption kineticswas studied by adding a certain amount of TSC-Fe 3 O 4 /CTS … The pseudo-second-order kinetic equation was given in eq …

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Novel functionalized silica gel for on-line preconcentration of cadmium (II), copper(II), and cobalt (II) with determination by flame atomic absorption spectrometry

S Sivrikaya, M Imamoglu, SZ Yıldız, D Kara - Analytical Letters, 2016 - Taylor & Francis

… 2014. Selective solid phase extraction of copper using a new Cu(II)-imprinted polymer and … PAN-doped SiO2 as a new packing material for the online preconcentration and determination of trace lead (II) in biological and environmental samples using flame atomic absorption …

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Solid-Phase Extraction of Cu (II) from Aqueous Solution Using Surfactant-Modified Alumina

MU Khobragade, AK Nayak, A Pal - Journal of Hazardous, Toxic …, 2016 - ascelibrary.org

… of Cu(II) obeyed Freundlich isotherm and pseudo second order kinetic model … modified alumina; Cu(II) extraction; Isotherm models; Kinetics models; Thermodynamic parameters; Desorption … many of these revealed lower copper adsorption capacities and slow process kinetics …

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Equilibrium, kinetic and mechanism studies of Cu (II) and Cd (II) ions adsorption by modified chitosan beads

ZA Sutirman, MM Sanagi, KJA Karim… - International journal of …, 2018 - Elsevier

… In addition, the adsorption process was studied with regard to the effect of initial pH, isotherms, and kinetics … S % = W s − W W × 100. where S is the percentage of swelling, W s is the height of swollen … Adsorption kinetic helps elucidate the mechanism of adsorption process …

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Newly modified silica-based magnetically driven nanoadsorbent: A sustainable and versatile platform for efficient and selective recovery of cadmium from water and fly …

RK Sharma, A Puri, Y Monga, A Adholeya - Separation and Purification …, 2014 - Elsevier

… found to be 200 mg g −1 at 318 K. The adsorption rate agreed well with pseudo second-order kinetics and the evaluated thermodynamic parameters suggested … ranging from 50 to 500 mg L −1 at the temperatures: 298, 308 and 318 K. For adsorption kinetic equilibrium study …

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2-Aminothiazole functionalized polystyrene for selective removal of Au (III) in aqueous solutions

C Xiong, S Zhou, X Liu, Q Jia, C Ma… - Industrial & Engineering …, 2014 - ACS Publications

… To further understand the gold adsorption process, the adsorption kinetics, isotherms, and the thermodynamicproperties of adsorption of Au(III) on the synthetic resin were also clarified … Kinetic study was carried out with an initial concentration of Au(III) of 0.1593 mg/mL …

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[PDF] bioline.org.br

Kinetic and isotherm analysis for selective thorium (IV) retrieval from aqueous environment using eco-friendly cellulose composite

PD Bhalara, D Punetha, K Balasubramanian - International journal of …, 2015 - Springer

… Akkaya R, Akkaya B (2013) Adsorption isotherms, kinetics, thermodynamics and desorption studies for uranium and thorium ions from … j.jnucmat.2012.11.056 CrossRefGoogle Scholar. Aksu Z (2002) Determination of the equilibrium, kinetic and thermodynamicparameters of …

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Multi-functional nanohybrid of ultrathin molybdenum disulfide nanosheets decorated with cerium oxide nanoparticles for preferential uptake of lead (II) ions