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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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Biosorption mechanism of nine different heavy metals onto biomatrix from rice husk.
A biomatrix was prepared from rice husk, a lignocellulosic waste from agro-industry, for the removal of several heavy metals as a function of pH and metal concentrations in single and mixedExpand
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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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Adsorption of antimony onto iron oxyhydroxides: adsorption behavior and surface structure.
Antimony is detected in soil and water with elevated concentration due to a variety of industrial applications and mining activities. Though antimony is classified as a pollutant of priority interestExpand
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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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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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UTILIZATION OF FLY ASH FOR STABILIZATION/SOLIDIFICATION OF HEAVY METAL CONTAMINATED SOILS
Abstract Pozzolanic-based stabilization/solidification (S/S) is an effective, yet economic remediation technology to immobilize heavy metals in contaminated soils and sludges. In the present study,Expand
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Application of titanium dioxide in arsenic removal from water: A review.
Natural arsenic pollution is a global phenomenon and various technologies have been developed to remove arsenic from drinking water. The application of TiO(2) and TiO(2)-based materials in removingExpand
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