Equilibrium and kinetic
Equilibrium and Kinetic Studies on Lead (II) Adsorption by Sugarcane Bagasse Derived Activated Carbon (TECHNICAL NOTE)
... The present study shows that activated carbon produced from the carbonization of sugarcane bagasse can be used as an environmentally friendly adsorbent for the removal of Pb 2+ from synthetic wastewater. It was found ...
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Biosorption of Fe (III) onto coffee and tea powder: Equilibrium and kinetic study
... In our previous work, we used olive leaves and orange peels powders as biosorbents for removing Fe (III) from aqueous solutions [19, 20]. In the present study, factors affecting the biosorption efficiency of Fe (III) by ...
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Bioadsorption of Pb(II) onto Anethum graveolens from Contaminated Wastewater: Equilibrium and Kinetic Studies
... In the present study we reported the feasibility of the Anethum graveolens as biosorbent to remove Pb(II) from aqueous solutions. Anethum graveolens was characterized by scanning electron microscopy and elemental ...
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Copper adsorption onto starch as biopolymer: Isothermal equilibrium and kinetic studies
... The removal of copper from aqueous solutions by adsorption has been studied deeply with a full kinetic study. Native starch has been used as an adsorbent. The selected parameters are temperature (25°C), pH = 7 and ...
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Biosorption of Chromium from aqueous solution by using Citrus reticulata: Equilibrium and kinetic studies
... mg/L. The adsorption rate within the first 5 min was observed to be very high and there after the reaction proceeds at a slower rate till equilibrium and finally a steady state was obtained after ...
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Equilibrium and Kinetic folding properties of alpha-helical Greek key protein domains
... the equilibrium and kinetic folding properties of Pro-1- CARD, a family member of α-helical Greek key ...the equilibrium folding of these two small protein domains are both described by two-state ...
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EQUILIBRIUM AND KINETIC PARAMETERS FOR THE SEDIMENTATION OF TARTARIC SALTS IN YOUNG WINES
... obtain kinetic parameters, which explain the stability of young wines during the stabilization ...The kinetic and equilibrium parameters were evaluated and ...
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Simulation and Optimization of Cyclohexanone Ammoximation Process Over TS 1 Catalyst: Equilibrium and Kinetic Reactor
... The model was based on the equilibrium reactor as the heart of the process, (Yang Jun et al., 2013) mentioned that ammoximation reaction temperature and pressure are 80–85 ℃ and 0.2–0.3 Mpa. The above process data ...
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EQUILIBRIUM AND KINETIC MODELING OF ADSORPTION OF DISPERSE BLUE 79 ONTO DIFFERENT ADSORBENTS.
... experimental equilibrium data and pseudo-first order, pseudo-second order kinetic models were used to describe the kinetic data and to evaluate the rate ...
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Equilibrium and kinetic studies of reactive Red 2 Dye Adsorption onto prepared activated carbons
... adsorption equilibrium data. The kinetic process was investigated using the pseudo-first-order, pseudo-second-order, intra-particle diffusion, pore diffusion and Elovich ...
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Biosorption of Phenol using dried Rice husk biomass: Kinetic and equilibrium studies
... been widely studied for the removal of pollutant from synthetic effluents. However, these low-cost adsorbents have generally low adsorption capacities and require large amounts of adsorbents[19]. Therefore, there is a ...
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Bioremoval of triphenylmethane dye malachite green by pseudomonas stanieri: kinetic and equilibrium studies
... rate-limiting step of the process may be chemisorptions (Kumar et al., 2011), involving valence forces through the sharing or exchange of electrons between the biomass and MG, complexation, coordination and /or chelation ...
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Adsorption of Rhodamine B from an Aqueous Solution: Kinetic, Equilibrium and Thermodynamic Studies
... ABSTRACT: Activated carbon was developed from TyphaAngustata L, characterized and used for the removal of Rhodamine B from waste water successfully. Rhodamine B is one of the water soluble, basic red cationic Xanthene ...
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Removal of strontium from aqueous solutions using coir pith as biosorbent: kinetic and equilibrium studies
... present kinetic studies, the boundary layer resistance was minimized by adjusting the agitation speed at 200 rpm so that film diffusion would not be a major rate-controlling ...and equilibrium is ...
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Removal of cobalt(II) from aqueous solution by local Saudi bentonite: Kinetic and equilibrium investigations
... second-order kinetic model was typically found to mimic the kinetic ...the equilibrium data of adsorption was in agreement with Langmuir’s model under all operating param- eters: temperature, initial ...
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Asymptotic Solutions of the Kinetic Boltzmann Equation and Multicomponent Non Equilibrium Gas Dynamics
... the kinetic Boltzmann equation asymptotic solution is formulated, the Hilbert’s and Enskog’s methods are ...non- equilibrium gas dynamics is derived, that corresponds to the first order in the approximate ...
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Ashed SBE adsorbent for Lead and Zinc (II) Ions: kinetic and equilibrium studies
... and kinetic modeling of cadmium desorption from citrus peels observed that the biosorption capacity increases with the increasing metal ion ...at equilibrium sorption at a higher zinc loading ...
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Biosorption of Azure Dye with Sunflower Seed Hull: Estimation of Equilibrium, Thermodynamic and Kinetic Parameters
... Several kinetic models are available to understand the behavior of the adsorbent and also to examine the controlling mechanism ...biosorption equilibrium data were analyzed using three kinetic ...
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Adsorption of Congo Red by Ni/Al-CO3: Equilibrium, Thermodynamic and Kinetic Studies
... the kinetic, equilibrium and thermodynamic parameters of the adsorption ...zero-order kinetic model, first-order kinetic model, second-order kinetic model, pseudo second order ...
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Manganese Removal from Aqueous Solution by Steel Slag: Kinetic and Equilibrium Studies
... The equilibrium contact time was achieved at 10 ...model. Kinetic test using several models indicate that data obtained fit well with the pseudo second order ...
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