An experimental design to optimize the flow extraction parameters for the selective removal of Fe (III) and Al (III) in aqueous samples using salicylic acid grafted on …

P Vanloot, JL Boudenne, C Brach-Papa… - Journal of hazardous …, 2007 - Elsevier
In this paper, a multivariable approach has been applied for the selective removing of Fe (III)
and Al (III), in the range 0–200μgl− 1, in water samples onto a modified organic support …

Experimental design approach for the solid-phase extraction of residual aluminium coagulants in treated waters

P Vanloot, JL Boudenne, L Vassalo, M Sergent… - Talanta, 2007 - Elsevier
Solid-phase extraction (SPE) of trace elements before their analysis has become a
conventional pretreatment step of analytes because of their frequent low concentrations in …

Multivariate optimization of solid-phase extraction applied to iron determination in finished waters

P Vanloot, B Coulomb, C Brach-Papa, M Sergent… - Chemosphere, 2007 - Elsevier
In this work, Amberlite XAD-4 resin functionalized with salicylic acid was synthetized,
characterized and applied as a new packing material for an on-line system to iron …

Comparative study of As (V) removal by ferric coagulation and oxy-hydroxides adsorption: Laboratory and full-scale case studies

S Tresintsi, K Simeonidis, A Zouboulis… - Desalination and Water …, 2013 - Taylor & Francis
This research attempts to evaluate the efficiency of the two main arsenic removal processes,
ie Fe (III) coagulation and iron oxy-hydroxides adsorption, by combining laboratory-scale …

Quantitative separation of As (III) and As (V) from a synthetic water solution using ion exchange columns in the presence of Fe and Mn ions

P Mondal, C Balomajumder… - Clean–Soil, Air, Water, 2007 - Wiley Online Library
The quantitative separation of As (III) from a water sample containing As (III) and As (V) in
the presence of Fe and Mn in an ion exchange resin (AG1 X8) column for the speciation of …

Study of arsenic (III) and arsenic (V) removal from waters using ferric hydroxide supported on silica gel prepared at low pH

TD Çiftçi, O Yayayürük, E Henden - Environmental technology, 2011 - Taylor & Francis
Removal of As (III) and As (V) species using ferric hydroxide supported on silica gel was
studied. Laboratory reagent quality silica gel was used as to avoid uncertainties that may be …

Adsorption of As (III) from aqueous solution onto iron oxide impregnated activated alumina

S Kuriakose, TS Singh, KK Pant - Water Quality Research Journal, 2004 - iwaponline.com
The optimal parameters affecting the adsorption of arsenic ions As (III) on iron oxide
impregnated activated alumina (IOIAA) were determined by conducting batch and column …

Novel hybrid materials in the remediation of ground waters contaminated with As (III) and As (V)

D Tiwari, SM Lee - Chemical Engineering Journal, 2012 - Elsevier
Natural mica type of clay mineral sericite was modified to obtain the materials viz., Al-
HDTMA-sericite (AH) and Al-AMBA-sericite (AA) which was characterized by the FT-IR and …

Extraction of Fe (III) from hydrochloric acid solutions using Amberlite XAD-7 resin impregnated with trioctylphosphine oxide (Cyanex 921)

R Navarro, V Gallardo, I Saucedo, E Guibal - Hydrometallurgy, 2009 - Elsevier
Ferric ions were efficiently removed from HCl solutions using Amberlite XAD-7 resin
impregnated with trioctylphosphine oxide (Cyanex 921). Iron was removed under the form …

Adsorptive removal of As (III) from aqueous solution using iron oxide coated cement (IOCC): evaluation of kinetic, equilibrium and thermodynamic models

S Kundu, AK Gupta - Separation and Purification Technology, 2006 - Elsevier
The ability of iron oxide coated cement (IOCC) to remove As (III) by sorption from solution
was assessed. Batch experiments were conducted to characterize the As (III) removal …