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Kinetic and Isotherms Adsorption of the Palm and Andiroba Vegetable Oils on γ-Alumina
Palm and Andiroba Vegetable Oils γ-Alumina
2016/6/2
Vegetable oils refining process purpose is the removal of free fatty acids, phospholipids, trace of metals, peroxides, aldehydes, carotenes, sterols and others compounds, that affect the flavor or oxi...
Equilibrium Isotherms and Kinetic Studies of Removal of Methylene Blue Dye by Adsorption onto Miswak Leaves as a Natural Adsorbent
Miswak Leaves Salvadora Persica Methylene Blue Adsorption Isotherms Adsorption Kinetics
2013/3/12
In this research miswak leaves, agriculture wastes, available in large quantity in Saudi Arabia, was used as low-cost adsorbent for removing methylene blue (MB) dye. Equilibrium behavior of miswak lea...
Equilibrium desorption isotherms of water, ethanol, ethyl acetate, and toluene on a sodium smectite clay
Clay Dynamic vapour sorption Ethanol Ethyl acetate Knudsen thermogravimetry Smectite Sorption isotherm Toluene Water
2011/11/10
Abstract Desorption isotherms for water, ethanol, ethyl acetate and toluene from a sodium smectite clay have been determined by both dynamic vapor sorption (DVS) measurements and Knudsen thermogravim...
Kinetics of Moisture Uptake of Osmo-Foam-Mat Dried Mango Powders and Application of Sorption Isotherms to Shelf-Life Prediction
Osmo-Foam-Mat Dried Mango Powders Shelf-Life Prediction
2016/5/31
The kinetics of moisture uptake by foam-mat dried powder from mango pulp was evaluated at four temperatures (10, 20, 30 and 40°C) and two relative humidities (55 and 80%), while moisture sorption data...
Moisture Sorption Isotherms of Lincheu Mushroom（Ganoderma lucidum）
Lincheu mushrooms Sorption models Dynamic method and Isosteric heat
2009/5/20
Sorption isotherms of lincheu mushroom (ganoderma lucidum), a medicinal herb were determined at three temperature levels of 30°C , 40°C and 50°C in the range of the relative humidity from 11% to 97% b...
Moisture Sorption Isotherms of Sesame Flour at Several Temperatures
sesame flour sorption isotherm modelling
2009/3/5
Moisture equilibrium data (adsorption and desorption) of sesame flour were determined using the static gravimetric method of saturated salt solutions at three temperatures, 10, 25 and 40 °C. The range...
Determination of Phosphorus Adsorption Using Various Forms of Isotherms in Soils of Adıyaman Çamgazi Plain
Phosphorus Adsorption Various Forms of Isotherms Soils of Adı yaman Ç amgazi Plain
2009/1/16
Samples from 8 widespread soil series from Adıyaman Çamgazi Plain were equilibriated at a constant temperature with 16 different solutions containing 0 to 50 mg/ml phosphorus in batch-type...
Potassium Exchange Isotherms as a Plant Availability Index in Selected Calcareous Soils of Western Azarbaijan Province, Iran
Readily exchangeable K specific K sites buffering capacity energy of exchange K-index availability
2009/1/12
Potassium (K) exchange isotherms (quantity-intensity technique, Q/I) and K values derived from the Q-I relationship provide information about soil K availability. This investigation was conducted to ...
Moisture Sorption Isotherms of Pigeonpea (Cajanas cajan) Grain and its Dehulled Splits (Dhal)
Dehulling moisture isotherms pigeonpea processing storage
2008/11/1
Moisture sorption isotherms of pigeonpea grain (Cajanas cajan) and dehulled splits of pigeonpea (dhal) at 10, 20, 30, 40 and 50°C were derived. The sorption data were treated according to many well-kn...
Investigation of Adsorption Isotherms of Myristic, Palmitic and Stearic Acids on Rice Hull Ash
Adsorption free energy of adsorption Langmuir isotherm myristic, palmitic stearic acids rice hull ash
2010/6/28
The adsorption of myristic, palmitic and stearic acids on rice hull ash from isooctane as solvent was studied and conformed to a Langmuir isotherm. Monolayer coverage was determined to be 40.08, 38.43...
The Adsorption Isotherms of the Bleaching of Sun ower-Seed Oil
Adsorption isotherm bleaching Freundlich equation Langmuir equation sunflower-seed oil
2010/7/1
In this study, the absorbance measurements were taken for the bleaching of sunflower-seed oil with wt. 0.3, 0.5, 0.7 and 0.9 % of clay at 60, 70, 80 and 90°C. Bentonite EY-09 was used as the bleaching...
Effect of Negative Surface-Charge Densities of Smectite Clays on the Adsorption Isotherms of Racemic and Enantiomeric Tris(2,2′-Bipyridyl)Ruthenium(II) Chloride
Adsorption Enantiomorphs Racemic pairs Smectite Surface charge Tris(2,2′-bipyridyl)ruthenium(II)
2012/1/5
The level of adsorption of enantiomeric tris(2,2′-bipyridyl)ruthenium(II) (Ru(bpy)32+ by seven different smectite samples was found to be controlled by the total surface area of the clay. The level co...
Water Vapor Isotherms and Heat of Immersion of Na- and Ca-Montmorillonite Systems. III. Thermodynamics
Adsorption Heat of immersion Montmorillonite Thermodynamics Water
2012/2/9
The integral thermodynamic quantities of adsorbed water on Na- and Ca-montmorillonite have been calculated from water adsorption isotherms on Na- and Ca-montmorillonite at 298° and 313°K and from one ...
Water Vapor Isotherms and Heat of Immersion of Na/Ca-Montmorillonite Systems—II: Mixed Systems
Adsorption Calcium Electrostatic Hydration Isotherm Montmorillonite Sodium
2012/2/9
Adsorption isotherms for water vapor, c-spacing and heat of immersion in water of mixed Na/Ca-montmorillonite were measured at 25°C at various RH. There was good agreement between the calorimetric dat...
Water Vapor Isotherms and Heat of Immersion of Na/Ca-Montmorillonite Systems—I: Homoionic Clay
Water Vapor Isotherms Na/Ca-Montmorillonite Systems Homoionic Clay
2012/2/13
Adsorption isotherms for water vapor, c-spacing and heat of immersion in water of Na- and Ca-montmorillonite were measured at 25°C at various r.h. The amount of water adsorbed as a function of the r.h...