Adsorption process
Evaluation of adsorption process using green coconut mesocarp for removal of reactive gray BF-2R dye.
... OF ADSORPTION PROCESS USING GREEN COCONUT MESOCARP FOR REMOVAL OF REACTIVE GRAY BF-2R ...adsorptive process. Kinetic and adsorption equilibrium studies were ...
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Application of Zr/Ti-PILC in the adsorption process of Cu(II), Co(II) and Ni(II) using adsorption physico-chemical models and thermodinamics of the process.
... Este estudo objetivou inves- tigar a eficiência desta matriz pilarizada, na adsorção destes me- tais e empregar os modelos de linearização de Langmuir, Freundlich, Temkin para ajustar os[r] ...
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Adsorption in a Fixed-Bed Column and Stability of the Antibiotic Oxytetracycline Supported on Zn(II)-[2-Methylimidazolate] Frameworks in Aqueous Media.
... m/z 569, where the presence of zinc was confirmed by the isotopic pattern. The analysis of the next aliquots revealed a decrease in the intensity of the ions corresponding to the OTC, indicat- ing the occurrence of the ...
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Jair Juarez João1 ; Walter Satiro Júnior2 ; José Luiz Vieira2
... Table 6 shows the values of parameters for Stages I and II. Figure 5C shows the time in which the change from one stage into another occurs along the adsorption process. The Webber- Morris model does not ...
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PARAMETRIC STUDY OF SWEETENING PROCESS OF SOUR GAS BY MOLYBDENUM OXIDE NANOPARTICLES
... S adsorption from a gas stream. The adsorption process variables such as temperature, pressure, nanoparticle sizes, space velocity and H 2 S feed concentration are also ...in process ...
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Braz. J. Chem. Eng. vol.28 número2
... dye adsorption. In this work, adsorption and thermodynamic data for the interaction of FD&C Red n° 40 food dye with chitosan in aqueous solutions were ...equilibrium adsorption isotherms were ...
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Understanding Ion Exchange adsorption mechanisms under overloaded conditions
... BSA adsorption onto Toyopearl® DEAE-650M in the linear ...of adsorption, except for 50mM and 100mM of salt at low protein loading ...desolvation process, including dehydration and ions release from ...
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Mat. Res. vol.10 número2
... the adsorption of the naphthenic acids, and cause the reduction of the final values of ...clay adsorption process could probably be supported in the fact that acid bentonites are usually used as oil ...
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Study of influence of granulometry of cactus pear forage (Opuntia fícus) bark biomass on removal of organic contaminants in water bodies by differential bed adsorption technique / Estudo da influência da granulometria da biomassa da casca da palma forrageira (Opuntia fícus) na remoção de contaminantes orgânicos em corpos d'água por técnica de adsorção diferencial em leito
... study adsorption kinetics, in which times from 05 to 60 minutes were evaluated and adsorption equilibrium, whose contaminant concentrations ranged from 5 to ...gasoline adsorption kinetics by biomass ...
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Development of a Novel Mixed Titanium, Silver Oxide Polyacrylonitrile Nanofiber as a Superior Adsorbent and its Application for MB Removal in Wastewater Treatment
... excellent adsorption performance for ...the adsorption process and capacity. Kinetics and adsorption equilibrium isotherms were investigated to help understand the adsorption properties ...
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Adsorption equilibrium and fixed-bed adsorption of phenolic acids onto polymeric adsorbent
... the adsorption equilibrium constant decreased with the increasing of pH, which could be explained by the acid dissociation of the compound, whose ionic products are not adsorbed by the ...the adsorption ...
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MATHEMATICAL MODELING OF THE BATCH ADSORPTION OF PROTEINS ON NEW RESTRICTED ACCESS MEDIA WITH POLY(ETHYLENE GLYCOL) AS A SEMI- PERMEABLE BARRIER USING COMPACT FINITE DIFFERENCES
... batch adsorption uptake of ...the adsorption, in a finite bath, of β-galactosidase onto anti- β-galactosidase immobilized on porous silica (Arve and Liapis, ...affinity adsorption of immunoglobulin G ...
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Braz. J. Phys. vol.34 número2B
... We can infer, from Fig. 3, that the presence of N atom pushes both the uppermost Ga and As atom back to the sur- face, creating an interesting metastable state: The N binds to both the uppermost Ga atom and the As in the ...
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Braz. J. Phys. vol.28 número4
... the adsorption process depends on the concen- tration, pH and ionic strength of the polymeric solu- tions, type of substrate and immersion ...of adsorption in a phe- nomenological way in order to ...
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Eclet. Quím. vol.32 número4
... tion process is favored and thus the amount of adsorbed MB ...MB adsorption process may be related to the increase of the ionization degree of the carboxylic groups present in the lignin structure ...
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Braz. J. Chem. Eng. vol.20 número4
... the adsorption dyeing process, represents a fundamental approach in this ...the adsorption process ...the adsorption process on the small and the large ...
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Mat. Res. vol.16 número1
... The electrical charge of clay surfaces is dependent on pH. There is a particular pH value where the amounts of positive and negative electric charges are equal, this pH value is characteristic for each clay and called ...
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Study of equilibrium and kinetic adsorption of rhodamine B onto purified bentonite clays (Estudo do equilíbrio e da cinética de adsorção da rodamina B em bentonitas purificadas)
... kinetics: adsorption kinetics describes the rate of removal of the solute from the solvent ...of adsorption kinetics serves to examine the mechanisms that control the adsorption process, such ...
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Studies on biosorption of nickel using immobilized fungus, Rhizomucor tauricus
... In view of the above, analysis has been carried out on the effect of thermodynamic parameters on the biosorption of Ni(II) on R. tauricus. The thermo- dynamic parameters such as changes in standard free energy change ΔG ...
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A novel cellulose-based polymer for efficient removal of methylene blue
... studied. Adsorption equilibrium and kinetic studies were ...Equilibrium adsorption isotherms are essential in understanding the interactions between adsorbent and adsorbate, providing information on surface ...
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