Results 11 to 20 of about 44,939 (298)
Estimation of Specific Surface Area using Langmuir Isotherm Method
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
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
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.
Constants of Langmuir, Freundlich, isotherm.
Moustafa Gamal Snousy (14053151) +5 more
core +1 more source
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]
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
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
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]
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
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

