Sample digestion and combined preconcentration methods for the determination of ultra-low gold levels in rocks

Y Liu, B Wan, D Xue - Molecules, 2019 - mdpi.com
The gold abundance in basic rocks, which normally varies between 0.5 and 5 ppb, has
served as a very important indicator in many geoscience studies, including those focused on …

Removal of uranium (VI) from aqueous solutions and nuclear industry effluents using humic acid-immobilized zirconium-pillared clay

TS Anirudhan, CD Bringle, S Rijith - Desalination and water treatment, 2009 - Elsevier
Removal of uranium [U (VI)] from aqueous solutions with humic acid-immobilized
zirconiumpillared clay (HA-Zr-PILC) was investigated using batch adsorption technique …

Phosphorus-modified poly (styrene-co-divinylbenzene)–PAMAM chelating resin for the adsorption of uranium (VI) in aqueous

Q Cao, Y Liu, C Wang, J Cheng - Journal of hazardous materials, 2013 - Elsevier
Polyamidoamine (PAMAM) modified poly (styrene-co-divinylbenzene) absorbents carrying
phosphorus functional groups (PS-PAMAM-PPA) were prepared and used as adsorbents for …

Kinetic and equilibrium characterization of uranium (VI) adsorption onto carboxylate-functionalized poly (hydroxyethylmethacrylate)-grafted lignocellulosics

TS Anirudhan, L Divya, PS Suchithra - Journal of Environmental …, 2009 - Elsevier
This study investigated the feasibility of using a new adsorbent prepared from coconut coir
pith, CP (a coir industry-based lignocellulosic residue), for the removal of uranium [U (VI)] …

Synthesis and characterization of uranyl ion-imprinted microspheres based on amidoximated modified alginate

M Monier, DA Abdel-Latif, HA Mohammed - International journal of …, 2015 - Elsevier
Surface ion-imprinting technique was utilized for the preparation of surface ion-imprinted
chelating microspheres based on amidoximated modified alginate (U-AOX) in presence of …

Application of polyurethane foam/zinc oxide nanocomposite for antibacterial activity, detection, and removal of basic dyes from wastewater

EA Moawed, MS Eissa, SA Al-Tantawy - International Journal of …, 2023 - Springer
In this paper, a new multifunctional nanocomposite was synthesized to combine both the
advantages of sorption properties and antibacterial efficiency. The thiourea …

Adsorption and separation behavior of uranium (VI) by 4-vinylpyridine-grafted-vinyltriethoxysilane-cellulose ion imprinted polymer

TS Anirudhan, J Nima, PL Divya - Journal of Environmental Chemical …, 2015 - Elsevier
The current paper presents the synthesis of a novel ion imprinted polymer [U (VI)− IIP], by
bulk polymerization method using 4-vinylpyridine as a functional monomer, ethylene glycol …

Preparation of PAMAM dendrimer modified amidoxime chelating resin and its adsorption for U (VI) in aqueous

M Wang, H Liu, M Zeng, Y Liu - Inorganic Chemistry Communications, 2022 - Elsevier
Uranium adsorption materials need to consider both adsorption capacity and selectivity.
Based on the high adsorption capacity of polyamidoamine (PAMAM) dendrimer and the high …

Removal of uranyl ions in aquatic mediums by using a new material: gallocyanine grafted hydrogel

Hİ Ulusoy, S Şimşek - Journal of hazardous materials, 2013 - Elsevier
A new material containing gallocyanine (GC) grafted polyacyril amide (PAA) was
synthesized and its adsorption ability was examined for the removal of uranyl ions from …

Sorption of Cr (VI) by Amberlite XAD-7 resin impregnated with brilliant green and its determination by quercetin as a selective spectrophotometric reagent

MS Hosseini, A Hosseini-Bandegharaei… - Journal of hazardous …, 2009 - Elsevier
A new chelating polymeric sorbent as an extractant-impregnated resin (EIR) has been
developed using brilliant green (BG) and Amberlite XAD-7 resin. The BG-impregnated resin …