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Effects of silicate, sulfate, and carbonate on arsenic removal by ferric chloride
Abstract Effects of silicate, sulfate, and carbonate on the removal of arsenite [As(III)] and arsenate [As(V)] by coprecipitation with ferric chloride were studied. Silicate significantly decreasedExpand
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Combined effects of anions on arsenic removal by iron hydroxides.
Batch experiments were conducted to investigate the combined effects of phosphate, silicate, and bicarbonate on the removal of arsenic from Bangladesh groundwater (BGW) and simulated groundwater byExpand
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Chemical reactions between arsenic and zero-valent iron in water.
Batch experiments and X-ray photoelectron spectroscopic (XPS) analyses were performed to study the reactions between arsenate [As(V)], arsenite [As(III)] and zero-valent iron [Fe(0)]. The As(III)Expand
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Moisture Transport in a Solid Waste Column
The physical processes governing moisture transport in solid waste landfills are analyzed by the theory of unsaturated flow through homogeneous porous media and experimental work. A laboratory columnExpand
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Adsorption of As(V) and As(III) by nanocrystalline titanium dioxide.
This study evaluated the effectiveness of nanocrystalline titanium dioxide (TiO(2)) in removing arsenate [As(V)] and arsenite [As(III)] and in photocatalytic oxidation of As(III). Batch adsorptionExpand
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Adsorption mechanism of arsenic on nanocrystalline titanium dioxide.
Arsenate [As(V)] and arsenite [As(III)] interactions at the solid-water interface of nanocrystalline TiO2 were investigated using electrophoretic mobility (EM) measurements, Fourier transformExpand
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Removal of arsenic from water by zero-valent iron.
Batch and column experiments were conducted to investigate the effect of dissolved oxygen (DO) and pH on arsenic removal with zero-valent iron [Fe(0)]. Arsenic removal was dramatically affected byExpand
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Carbonate effects on hexavalent uranium adsorption by iron oxyhydroxide.
Carbonate dramatically affects the adsorption of uranium (U(VI)) onto iron hydroxides and its mobility in the natural environment. Batch tests, zeta potential measurements, and Fourier transformExpand
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Treatment of arsenic in Bangladesh well water using a household co-precipitation and filtration system.
Laboratory and field tests were conducted to evaluate the effectiveness of a household filtration process and investigate the effects of phosphate and silicate on the removal of arsenic fromExpand
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Redox transformations of arsenic and iron in water treatment sludge during aging and TCLP extraction.
Laboratory experiments and modeling studies were performed to investigate the redox transformations of arsenic and iron in water treatment sludge during aging, and to evaluate the impact of thoseExpand
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