Adsorption mechanism
Studies on the adsorption mechanism of Cu(II) ions by a new activated carbon
... the adsorption of Cu 2+ ions from aqueous solutions has been studied as a function of agitation time, adsorbent dosage, initial metal ion concentration, temperature and pH of adsorbate ...the adsorption ...
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Comparative Study of the Adsorption Mechanism and Photochemical Oxidation of Chlorophenols on a TiO2 Nanocatalyst
... The quantum chemical methods (i.e., density functional theory and semiempirical) are all based on solving the time independent Schrödinger equation for the electrons of a molecular system as a function of the positions ...
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Adsorption mechanism of low concentration pollutants in water on modified zeolite
... nitrogen adsorption isotherms are similar with Freundlich adsorption isotherm model, which means the ammonia nitrogen adsorption type of modified zeolite is multilayer ...3.4 Adsorption ...
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Adsorption thermodynamics of phenobarbital sodium on powdered garcinia kola seeds
... aspects- adsorption equilibrium and adsorption kinetics; the former being established when the concentration of adsorbate is in dynamic balance with the concentration at the interface (Song et ...the ...
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Nitrogen doped porous carbon derived from nanofibrous polyaniline for CO2 adsorption
... 2 adsorption capacity of ...2 adsorption isotherm at 77 K and Fourier transform infrared spectroscopy ...2 adsorption experiments were done at three different temperatures (298, 308, and 318 K) and ...
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Launaea nudicaulis as a Source of New and Efficient Green Corrosion Inhibitor for Mild Steel in Acidic Medium: A Comparative Study of Two Solvent Extracts
... 1K. Adsorption behavior of both green inhibitors on the MS surface followed the Langmuir adsorption isotherm and they inhibited the corrosion of mild steel by adsorption mechanism where the ...
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Agricultural byproducts-based biosorbents for purification of bioalcohols: a review
... required. Adsorption is described as one of the most cost-effective and efficient techniques for the separation of water and purification of ...have adsorption capacities at par with chemical adsorbents, ...
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Removal of Cadmium Chloride from Contaminated Residual Soil using Carbon Nanotubes (CNTs)
... on adsorption mechanism of the carbon nanotubes (CNTs) on contaminated soil was ...excellent adsorption capability for removing various organic and inorganic ...of adsorption tests to examine ...
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Removal of the hazardous, volatile, and organic compound benzene from aqueous solution using phosphoric acid activated carbon from rice husk
... Today, adsorption kinetic study still attracts consider- able interest because of its particular significance in ad- sorbent evaluation and application, and more deliberate but complicated models will be proposed ...
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Application of Natural Product Extracts as Green Corrosion Inhibitors for Metals and Alloys in Acid Pickling Processes - A review.
... 2, adsorption is the main inhibition mechanism for most of the green corrosion ...the adsorption on solid ...[132]. Adsorption mechanism is usually explained through the help of ...
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Inhibitive Properties, Thermodynamic Characterization and Quantum Chemical Studies of Secnidazole on Mild Steel Corrosion in Acidic Medium
... physical adsorption mechanism although chemisorption may play a ...The adsorption of SEC onto the mild steel surface was found to follow the Langmuir adsorption ...of adsorption ...
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Green corrosion inhibitors for carbon steel by green leafy vegetables extracts in 1 M HCl
... The adsorption of GLV on the carbon steel surface from 1 M HCl follows the Langmuir, Freundlich, and Temkin adsorption ...the adsorption process are spontaneous and endothermic, and the inhibitor ...
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Hydrogen adsorption by g-C3N4 and graphene oxide nanosheets
... the adsorption energy exponentially decreases with the surface occupation because of non-uniform distribution affinities over the heterogeneous ...the adsorption mechanism is correlated to reversible ...
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Depassivation Of The Reinforcement In A Concrete Exposed To Seawater
... (1) adsorption mechanism (physical and chemical), (2) mechanism of penetration of aggressive agents through the passive layer, (3) mechanism of rupture of the layer due to the formation of ...
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Inhibition Studies of the Synergistic Effect of Rosemary oil and Zinc Oxide on S41003 Ferritic Steel Corrosion in Dilute Sulphuric and Hydrochloric Acid Solutions
... The adsorption mechanism occurs when liquid solute aggregates on metallic surfaces, forming a molecular or atomic ...The mechanism of ROZ inhibition on S41003 was studied through adsorption ...
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Isolation and Characterization of a Bacteriophage Tail-Like Bacteriocin from a Strain of Rhizobium
... According to the proposed adsorption mechanism, the following INCO substructures could harbor the bactericidal activity and inactivate cells upon their contact with the bacterial surface[r] ...
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Adsorption equilibrium of carbon dioxide on ammonia modified activated carbon
... high adsorption capacity, minimal environmental impact, low cost, and efficient recovery of the solute compared to conven- tional absorption with liquid solvents (Cavenati et ...pressure-swing adsorption ...
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Towards a Safer Environment: (9) Remediation of heavy metals from low quality water in asir region southwestern of Saudi Arabia
... In trial to put clear answer about the question of the third aim of the current study, calcium and phosphate were determined in equilibrium solution after adsorption carried out. Calcium was the main cation in ...
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Download Download PDF
... Many industrial processes have put to use inorganic inhibitors for corrosion protection but as a result of cost and toxicity, attention is currently shifted towards the use of more eco-friendly inhibitors [7]. The ...
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Comparative Sorption Studies of Dyes and Metal Ions by Ni/Al-Layered Double Hydroxide
... the adsorption of lead, copper, congo red and methylene blue were investigated to optimize the conditions for maximum ...batch adsorption studies were subjected to equilibrium studies using Langmuir, ...
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