Thermodynamic Studies
Adsorption of Malachite Green from Aqueous Solution by Nanozeolite Clinoptilolite: Equilibrium, Kinetic and Thermodynamic Studies
... capacity of nano-sized natural zeolite CP was compared with some adsorbents reported for the removal of MG in literatures [9, 30-34]. The results revealed that adsorption of MG by nanozeolite CP were strongly depends on ...
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Thermodynamic Studies on 4-Aminocoumarin tautomers
... no thermodynamic studies on the 4-aminocoumarin tautomerization molecule, this study was done for the first time in the ...The thermodynamic values (the change in entropy ∆S and the change in ...
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Thermodynamic Studies of the Removal of Lead from Synthetic Wastewater Using Cyperus Rotundus
... pH was found to be an effective parameter on lead removal, so that the increase of pH is led to develop the removal efficacy. pH=6 was observed to be the optimum pH. Thermodynamic studies showed that a ...
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Isothermal, Kinetic and Thermodynamic Studies of the Adsorption of Erythrosine Dye onto Activated Carbon from Periwinkle Shell
... and Thermodynamic Studies of the Adsorption of Erythrosine Dye onto Activated Carbon from Coconut Fibre,” International Journal of advanced engineering research and ...
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Equilibrium, Kinetics and Thermodynamic Studies on MB Adsorption Using Hamburger Seed Shell Activated Carbon
... Thermodynamic studies are useful for interpretation of adsorption behaviors especially as it concerns equilibrium of the process [29], ...carbon thermodynamic studies were carried out at ...
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Electrical Conductivity and Thermodynamic Studies on Sodium Diethyldithiocarbamate in Methanol at Different Temperatures
... The aim of the present work is to study and understand the mobility and association process of the compound “Sodium diethyldithiocarbamate” by measuring its conductance in methanol at various temperatures (25, 30, 35 and ...
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Removal of Steriod Hormones by Activated Carbon Adsorption—Kinetic and Thermodynamic Studies
... Batch adsorption experiment using the bottle point method was performed at temperatures ranging from 15˚C to 35˚C for adsorption Isotherm test, varying weights of the granular activated carbon (0.05 g - 0.8 g) were added ...
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ADSORPTIVE REMOVAL OF PHENOL BY COAL FLY ASH: EQUILIBRIUM AND THERMODYNAMIC STUDIES
... The values of thermodynamic parameters are given in Table 3.4. A perusal of data indicated that the free energy decreased with an increase in temperature thereby indicating decrease in adsorption at higher ...
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Kinetic and Thermodynamic Studies on Biosorption of Lead ions by Chemically Modified Sawdust
... kinetic studies revealed that the biosorption process followed the pseudo second order kinetic ...model. Thermodynamic parameters ΔG, ΔH and ΔS showed the endothermic and spontaneous nature of the ...
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Diffusion and thermodynamic studies in amide solutions
... The diffusion coefficients of ferrocene in formamide salt solutions of potassium chloride are higher than those in potassium bromide and in turn higher than those in p o t a ssium fluori[r] ...
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Thermo-Acoustic and Excess Thermodynamic Studies of Organic Ternary Liquid Mixtures at 303.15K
... such studies as function of concentration are useful in gaining insight into the structure and bonding of associated molecular components and other molecular ...
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Calorimetric and Thermodynamic Studies of Complex Ferrites in the Temperature Range of 298,15-673 K
... Thus, for the first time, in the temperature range 298.15 - 673 K, the isobaric heat capacities of Bi 2 CaFe 4 O 10 , BiMgFe 2 O 5,5 , Bi 2 MgFe 4 O 10 ferrites were experimentally determined. Equations that describe ...
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Thermodynamic Studies on Adsorption of Methanol Vapours on Metal-Exchanged Zeolite-A
... A theoretical treatment of Henry’s law behaviour was given by Baker and Everett [30] who put forward a high temperature adsorption method for surface area determination. This method depends on the application of Boltzman ...
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Catalytic and Thermodynamic Studies of Supported Core-Shell Catalysts
... Interactions between metal catalysts and oxide supports have been known to be important in modifying the catalyst properties for many years, and catalysts with core-shell nanostructures [r] ...
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Experimental and thermodynamic studies of upper mantle phase relations
... Jacob’s experimental results were re-interpreted by Chatterjee et al. (1982), who fitted them to a sub-regular (asymmetric) solution model. Chatterjee et al (1982) also reported molar volumes for the (Al,Cr)20 3 ...
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Thermodynamic studies of polymers under high pressure.
... as shown in Figure 15. As the pressure is increased on a.. EFFECT OF PRESSURE ON DILATION.. EFFECT OF PRESSURE ON HEAT AND WORK.. EFFECT OF PRESSURE ON INTERNAL ENERGY.. EFFECT OF PRE[r] ...
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Equilibrium and Thermodynamic Studies on Adsorption of Cd 2+ and Zn 2+
... In order to determine the mechanism of Cd 2+ and Zn 2+ adsorption onto the adsorbent, the experimental data were applied to the following two-parameter isotherms: Lang[r] ...
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Synthesis and Thermodynamic Studies of Physisorptive Energy Storage Materials
... 149 experiments. While the hydrogen adsorption properties of ZTCs are typical of other carbons, the unique periodic pore spacing, extremely high surface area, [r] ...
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Isothermal and Batch Adsorption Studies of Malachite Green Oxalate Dye onto Activated Carbon from Snail Shell
... and thermodynamic studies of the adsorption of Malachite green oxalate onto activated carbon from snail shell studied, the results obtained from the analysis show that snail shell has good potential as low ...
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BIOAVALIBILITY ENHANCEMENT OF RESVERATROL USING SELF NANOEMULSIFYING DRUG DELIVERY SYSTEM DEVELOPED APPLYING CENTRAL COMPOSITE DESIGN
... stability. Thermodynamic Stability Studies: The optimized formulation selected based on percentage resveratrol content dissolved, transparency and resveratrol precipitation were further subjected to ...
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