Results 11 to 20 of about 44,939 (298)

Estimation of Specific Surface Area using Langmuir Isotherm Method

open access: yesJournal of Applied Sciences and Environmental Management, 2011
A comparison of four widely used linear equations of the Langmuir types of isotherm (The Langmuir Type 1, 2, 3 and 4 ) were examined in an experiment using dye sorption onto derived acid and salt treated Fish Activated Carbon (H3PO4-FAC and ZnCl2-FAC ...
AU Itodo, HU Itodo, MK Gafar
doaj   +3 more sources

Breakdown of Langmuir Adsorption Isotherm in Small Closed Systems

open access: yesLangmuir, 2023
For more than a century, monolayer adsorptions in which adsorbate molecules and adsorbing sites behave ideally have been successfully described by Langmuir's adsorption isotherm. For example, the amount of adsorbed material, as a function of concentration of the material which is not adsorbed, obeys Langmuir's equation.
Ronen, Zangi
openaire   +3 more sources

Modeling of Experimental Adsorption Isotherm Data

open access: yesInformation, 2015
Adsorption is considered to be one of the most effective technologies widely used in global environmental protection areas. Modeling of experimental adsorption isotherm data is an essential way for predicting the mechanisms of adsorption, which will lead
Xunjun Chen
doaj   +2 more sources

Constants of Langmuir, Freundlich, isotherm.

open access: yes, 2022
Constants of Langmuir, Freundlich, isotherm.
Moustafa Gamal Snousy (14053151)   +5 more
core   +1 more source

Numerical modelling on sorption kinetics of nitrogen species in wastewater-applied agricultural field

open access: yesApplied Water Science, 2018
A one-dimensional numerical model is developed to simulate the nitrogen species in wastewater-applied agricultural field to investigate the effect of various isotherms of ammonium nitrogen and nitrate nitrogen.
M. Berlin, G. Suresh Kumar
doaj   +1 more source

LANGMUIR ISOTHERM: KINETIC AND EQUILIBRIUM CONSIDERATIONS [PDF]

open access: yesPeriódico Tchê Química, 2019
Adsorption processes present increasing applications in the most diverse matrices of systems. In this scenario the Langmuir isotherm has highlight and importance. Although it is the simplest isotherm model, in most adsorption studies it is considered, since it is the basis for the formulation of almost all other models proposed in literature. Thus the
Castro, Douglas Azevedo   +2 more
openaire   +1 more source

Adsorption Isotherm of an Insecticide Methomyl onto Natural Clay

open access: yesمجلة المختار للعلوم, 2022
Adsorption isotherm of an insecticide methomyl onto natural clay has been investigated. The experimental data were fitted to isotherm models, Langmuir, Freundlich and Redlich Peterson.
Mohammad S El-Geundi   +1 more
doaj   +1 more source

Adsorção de fósforo em frações argila na presença de ácido fúlvico Phosphorus adsorption by clay fractions in the presence of fulvic acid

open access: yesRevista Brasileira de Ciência do Solo, 2010
Os ácidos orgânicos podem ser adsorvidos aos coloides do solo, favorecendo maior disponibilidade de P às plantas. Por meio de isotermas, avaliou-se a influência de ácido fúlvico (AF) sobre a adsorção de P na fração argila de dois Latossolos Vermelhos ...
Raphael Maia Aveiro Cessa   +4 more
doaj   +1 more source

Competitive adsorption of p-hydroxybenzoic acid and phenol on activated carbon : experimental study and modelling. [PDF]

open access: yes, 2013
The competitive adsorption of phenol and p-hydroxybenzoic acid (4HBA) has been investigated on activated carbon (AC) for a wide range of concentrations under unbuffered conditions. The results show a preferential adsorption of 4HBA which can be explained
Creanga-Manole, Carmen   +4 more
core   +1 more source

A Biosorption of Mercury from Wastewater Using Isolated Aspergillus Sp. Modified 1,10-Phenanthroline: Hill Isotherm Model

open access: yesScience Journal of University of Zakho, 2017
Equilibrium biosorption of mercury (II) onto new developed biosorbent (1,10-phenanthroline-graft- cell/Filamentous fungi) in both free, immobilized and dead cell were investigated. The product was characterized by Fourier transform infrared spectroscopy (
Shameran J. Salih   +2 more
doaj   +1 more source

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