Langmuir equation
Sorption of chromate by HDTMA Exchanged Zeolites
... concentrations (0.01-0.05N) at initial pH 1 (equilibrium pH 7). The results show that the sorption capacities increased with increasing initial concentration (Fig- 4). In order to establish the maximum Cr (VI) sorption ...
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Predicting Phosphorus Sorption onto Steel Slag Using a Flow through approach with Application to a Pilot Scale System
... The Langmuir model developed from batch isotherms overestimated and underestimated P sorption in normal and rejuvenated slag respectively, relative to ...The Langmuir equation poorly predicted P ...
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Cooperative effect and influence factors on simultaneous adsorption of phthalimide and anthranilic acid from aqueous solutions by hypercrosslinked polymeric adsorbents with multicarboxyl group
... the Langmuir equation, while the individual adsorbed amounts of phthalimide or anthranilic acid on above adsorbents in binary systems is higher than those in single systems because of the hydrogen bonding ...
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Characterization and Application of Electrospun Prussian Blue Nanofibers Synthesized by Electrospinning Polyacrylonitrile Solution
... The adsorption isotherm data of cesium were measured at three different temperatures (10, 30, and 50 °C). The results show that the adsorption amount increased with increasing temperature. This result implies that the ...
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Removal of cadmium ions from aqueous solution using chemically modified peanut shell
... linear Langmuir and Freundlich models, but Langmuir model provided a better coefficient of determination value; the theoretical maximum adsorption capacity calculated by Langmuir equation were ...
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Nanostructured potassium copper hexacyanoferrate-cellulose hydrogel for selective and rapid cesium adsorption
... site Langmuir equation validated the two different adsorption sites. HCF-gel-4, containing more KCuHCF particles, showed comparable adsorption kinetics but a slightly larger adsorption capacity than that of ...
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Lead Adsorption onto Various Solid Surfaces
... as tea leaves and coffee residue are considered promising. In this adsorption study the measure- ments were conducted by equilibrating Lead solutions at different concentrations range 19 - 291 µmol · L –1 with various ...
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The Mathematical Analysis of Temperature-Pressure-Adsorption Data of Deep Shale Gas
... temperature and gas pressure. In order to find out the objective law easily, among the three dependent variables-adsorption, temperature and pressure, generally one variable is fixed to determine the relationship between ...
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Isotherm, Kinetic and Thermodynamic Studies of Mixed Metal Oxide Nanocomposite as an Efficient Adsorbent for Azo Dye Removal
... isoterm equation further evaluated by Freunlich equation that adsorption occurs at specific homogeneous places on the adsorbent, which implies that all adsorption sites are similar and energitically ...
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Adsorption of F , NO3 and SO42 on AFN Anionic Membrane: Kinetics and Thermodynamics Studies
... In recent years, Haghshenoa, et al. [3] studied the re- moval of sulfate anions from industrial wastewater by adsorption on Lewatit K 6362 resin. This study was car- ried out to determine the adsorption equilibrium data ...
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Seepage Mechanism and Transient Pressure Analysis of Shale Gas
... matical model of unsteady seepage in dual-porosity sealed shale-gas reservoir was built while considering Knudsen diffusion, slip-flow effect and Langmuir desorption ef- fect. By solving the model utilizing the ...
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Dense plasma heating by crossing relativistic electron beams
... In this paper we use relativistic multi-fluid theory (sec- tion II) and Vlasov-Maxwell simulations (section III) to consider a new mechanism by which two obliquely cross- ing electron beams can efficiently transfer their ...
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Removal of Zn (II) from Aqueous Solution onto Kaolin by Batch Design
... The Algerian kaolin clay was investigated to remove Zn(II) heavy metal ion from aqueous solution. The effect of con- tact time, initial metal ion concentration, pH and temperature was experimentally studied in batch mode ...
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Separation of lead (II) ions from aqueous solutions by adsorption on kaoline
... The presence of heavy metals in the environment has adverse effects on plants, animals and humans. Even a low concentration of lead in water is toxic to aquatic life. Lead affects the central nervous system, ...
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A Study on the Removal Characteristics of Nickel Ion from Wastewater by Low-Cost Nano Adsorbent
... The effect of various parameters on the removal of nickel ion onto ASI-NC was studied batch adsorption experiments were conducted at (30-60°C). For each experimental run, 50 ml of nickel solution of known initial ...
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Synthesis, characterization and adsorption behaviour of MgO nano particles on Rhodamine B dye
... The efficient removal of various dyes from the waste waters of textile industries is an important and challenging task. In the present study, it is attempted to validate the applicability of a new nanocomposite adsorbent ...
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Vlasov simulation of Langmuir wave packets
... amplitude Langmuir wave packets is the “kinetic localiza- tion” (Muschietti et ...which Langmuir waves are modulated in space due to electron bunching in the position-velocity phase ...theory, ...
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Evaluation of Adsorption Isotherms of Freundlich, Temkin and Langmuir of Loratadine Drug on Multi-Walled Carbon Nanotube
... This research has studied equilibrium adsorption isotherms of Loratadine as a drug on carbon nano-tube. And also results of experiments through Freundlich, Temkin and Langmuir models have been studied and it has ...
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The Synthesis of Nano TiO2 and Its Use for Removal of Lead Ions from Aqueous Solution
... Adsorption equilibrium is usually described by an isotherm equation whose parameters express the surface properties and affinity of the sorbent at a fixed temperature and pH. An adsorption isotherm describes the ...
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Extraction of chitosan from prawn shell waste and its application in dye decolorization
... This paper presents an approach to remove the dye using chitosan coated glass beads at various pH, temperature and contact time. Dye decolorization using biopolymers are recent method of interest to remove the dyes from ...
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