Results 1 to 10 of about 31,923 (189)
Freundlich Isotherm: An Adsorption Model Complete Framework [PDF]
The absolute majority of modern studies dealing with the interpretation of experimental data on the basis of the Freundlich isotherm ignore the fact that the data obtained for regions of low and moderate adsorbate concentration/pressure can be analytically continued within the Freundlich adsorption model to the adsorptive saturation area with coverages
Michael Vigdorowitsch +3 more
openaire +2 more sources
Humic Substances and their Relation to Pesticide Sorption in Eight Volcanic Soils [PDF]
: Pesticide soil sorption is a primary factor that influences the fate of pesticides in the environment, affecting regulation of microbiological and chemical degradation, volatilization and leaching. The main goal of this research was to study the effect
C. ALISTER +4 more
doaj +1 more source
Nonlinear Fitting of Iron Sorption on Bentonite to Theoretical Isotherm Models
A comparative analysis of adsorption models application for the description of experimental isotherms of iron adsorption on two samples: natural bentonite and bentonite irradiated with microwave irradiation.
K. Stepova, L. Sysa, R. Konanets
doaj +1 more source
Nickel (ii) Ion adsorption by native and treated pea pods [PDF]
The paper describes a study on static Ni2+ ions adsorption by native and treated shells of pea pods (Pisum sativum). Pea pod shells were treated with 1-3% sulfuric acid or sodium hydroxide solutions.
Shaikhieva Karina +3 more
doaj +1 more source
Multiscale estimation of the Freundlich adsorption isotherm [PDF]
Adsorption plays an important role in water and wastewater treatment. The analysis and design of processes that involve adsorption rely on the availability of isotherms that describe these adsorption processes. Adsorption isotherms are usually estimated empirically from measurements of the adsorption process variables. Unfortunately, these measurements
Nounou, M., Nounou, H.
openaire +1 more source
Adsorption Characteristics and Potential of Olive Cake Alkali Residues for Biodiesel Purification
Mediterranean countries produce up to 97% of the total global olive production. Besides being a serious environmental burden, olive mill waste represents a potential resource of useful materials for recovery and valorization. In this work, the adsorption
Mohammad Alnaief +5 more
doaj +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
Removal of Boron from aqueous solutions by adsorption using fly ash, zeolite and demineralized lignite [PDF]
In the present study for the purpose of removal of boron from water by adsorption using adsorbents like fly ash, natural zeolite and demineralized lignite was investigated.
Yuksel, Seren +3 more
core +2 more sources
Adsorption of polymers onto iron oxides: Equilibrium isotherms
The interactions of polymers (corn starch, dextrin from maize starch, humic acid sodium salt and sodium carboxymethyl cellulose) with iron oxides (hematite and magnetite) have been investigated by measuring adsorption isotherms and by electrophoresis ...
C.H. Veloso +4 more
doaj +1 more source
Biowęgiel z pofermentacyjnej pozostałości kukurydzy hybrydowej - tani i wydajny sorbent metali ciężkich [PDF]
Biochar produced from fermentation residue of maize hybrid was used in untreated form as a sorbent for the removal of Cd(II), Pb(II) and Zn(II) from aqueous solution.
Motyka, Oldřich +3 more
core +1 more source

