Approaches to surface complexation modeling of uranium (VI) adsorption on aquifer sediments

JA Davis, DE Meece, M Kohler, GP Curtis - Geochimica et Cosmochimica …, 2004 - Elsevier
Uranium (VI) adsorption onto aquifer sediments was studied in batch experiments as a
function of pH and U (VI) and dissolved carbonate concentrations in artificial groundwater …

Modeling As (V) removal by a iron oxide impregnated activated carbon using the surface complexation approach

RL Vaughan Jr, BE Reed - Water Research, 2005 - Elsevier
The objective of this research was to model As (V) removal onto a iron oxide impregnated
activated carbon (FeAC) using the surface complexation model (SCM) approach. As (V) …

Methods for estimating adsorbed uranium (VI) and distribution coefficients of contaminated sediments

M Kohler, GP Curtis, DE Meece… - Environmental science & …, 2004 - ACS Publications
Assessing the quantity of U (VI) that participates in sorption/desorption processes in a
contaminated aquifer is an important task when investigating U migration behavior. U …

Effect of phosphate complexation on Cd2+ sorption by manganese dioxide (β-MnO2)

MI Zaman, S Mustafa, S Khan, B Xing - Journal of Colloid and Interface …, 2009 - Elsevier
Sorption of metal ions on oxide/hydroxide surfaces mediates the fate and transport of these
ions in many natural systems. These metallic ions often exist in bulk in the aqueous phase …

Experimental and numerical analysis of metal leaching from fly ash-amended highway bases

B Cetin, AH Aydilek, L Li - Waste management, 2012 - Elsevier
A study was conducted to evaluate the leaching potential of unpaved road materials (URM)
mixed with lime activated high carbon fly ashes and to evaluate groundwater impacts of …

Quantization of the hydration and dodecylamine adsorption characteristics of hematite and quartz surface active sites to forecast the flotation behavior of minerals

X Fu, Y Gao, H Han, Z Gao, L Wang, W Sun, T Yue - Minerals Engineering, 2022 - Elsevier
The deep integration of modern information technology and mineral processing, the
establishment and application of a database, and fast, efficient and accurate selection of …

Contamination time effect on lead and cadmium fractionation in a tropical coastal clay

TT Lim, JH Tay, CI Teh - Journal of Environmental Quality, 2002 - Wiley Online Library
The capability of a tropical coastal clay to immobilize lead (Pb) and cadmium (Cd) was
investigated in laboratory batch sorption tests conducted under acidic, neutral, and slightly …

Leaching of trace metals from high carbon fly ash stabilized highway base layers

B Cetin, AH Aydilek, Y Guney - Resources, Conservation and Recycling, 2012 - Elsevier
Fly ash produced by power plants in the United States occasionally contains significant
amounts of unburned carbon due to the use of low nitrogen-oxide and sulphur-oxide …

Leachate concentrations from water leach and column leach tests on fly ash-stabilized soils

S Bin-Shafique, CH Benson, TB Edil… - Environmental …, 2006 - liebertpub.com
Batch water leaching tests (WLTs) and column leaching tests (CLTs) were conducted on
coal-combustion fly ashes, soil, and soil–fly ash mixtures to characterize leaching of Cd, Cr …

Analysis of uranium sorption in a laboratory column experiment using a reactive transport and surface complexation model

Y Baqer, S Thornton, DI Stewart, S Norris… - Transport in Porous …, 2023 - Springer
The transport and retardation of radioactive elements in hyper-alkaline conditions of
radioactive waste repositories is a challenging field that is still poorly understood. In this …