Facile synthesis of calcium peroxide modified mesoporous silica for enhanced uranium extraction from uranium tailings leachate

J Lian, Y Liu, L Chen, L Li, D Ding, Z Dai - Journal of Environmental …, 2022 - Elsevier
Herein, calcium peroxide modified mesoporous silica (CPMS) was successfully synthesized
by a facile strategy and used for simultaneous adsorption and immobilization of U (VI) from …

[HTML][HTML] Preparation of a novel polyacrylic acid and chitosan interpenetrating network hydrogel for removal of U (VI) from aqueous solutions

J He, F Sun, F Han, J Gu, M Ou, W Xu, X Xu - RSC advances, 2018 - pubs.rsc.org
A clean and simple method has been developed for preparation of interpenetrating polymer
networks using polyacrylic acid (PAA) and chitosan (CS) for extraction of uranium from …

The removal of uranium (VI) from aqueous solutions onto activated carbon: kinetic and thermodynamic investigations

A Mellah, S Chegrouche, M Barkat - Journal of colloid and interface …, 2006 - Elsevier
The adsorption of uranium (VI) from aqueous solutions onto activated carbon has been
studied using a batch adsorber. The parameters that affect the uranium (VI) adsorption, such …

Clay minerals/sodium alginate/polyethylene hydrogel adsorbents control the selective adsorption and reduction of uranium: Experimental optimization and Monte …

J Yang, J Nie, L Bian, J Zhang, M Song, F Wang… - Journal of Hazardous …, 2024 - Elsevier
Clay minerals formations are potential geological barrier (host rocks) for the long-rerm
storage of uranium tailing in deep geological repositories. However, there are still obstacles …

Uranium removal using composite membranes incorporated with chitosan grafted phenylenediamine from liquid waste solution

AH Orabi, AE Abdelhamid, HM Salem, DA Ismaiel - Cellulose, 2021 - Springer
New composite membranes of polysulfone (PSu) and cellulose acetate (CA) incorporated
with pre-synthesized chitosan grafted p-phenylenediamine (Ch-g-PDA) were prepared and …

Synthesis and characterization of amidoxime modified chitosan/bentonite composite for the adsorptive removal and recovery of uranium from seawater

TS Anirudhan, GS Lekshmi, F Shainy - Journal of colloid and interface …, 2019 - Elsevier
A novel amidoxime functionalized adsorbent, poly (amidoxime)-grafted-chitosan/bentonite
composite [P (AO)-g-CTS/BT] was prepared by in situ intercalative polymerization of …

Exfoliated polypyrrole-organically modified montmorillonite clay nanocomposite as a potential adsorbent for Cr (VI) removal

KZ Setshedi, M Bhaumik, S Songwane… - Chemical engineering …, 2013 - Elsevier
Exfoliated polypyrrole-organically modified montmorillonite clay nanocomposite (PPy-OMMT
NC), was prepared as a potential adsorbent, via in situ polymerization of pyrrole monomer …

Development and characterization of polymer-modified vermiculite composite as novel highly-efficient adsorbent for water treatment

A Sarı, TA Saleh, M Tuzen - Surfaces and Interfaces, 2021 - Elsevier
Expanded vermiculite (EVMT) modified with polyethylenimine (PEI) was developed,
characterized, and evaluated as a promising adsorbent efficacious aquatic adsorption of …

Preparation of a 3D multi-branched chelate adsorbent for high selective adsorption of uranium (VI): acrylic and diaminomaleonitrile functionalized waste hemp fiber

Z Bai, Q Liu, D Song, H Zhang, J Liu, R Chen… - Reactive and Functional …, 2020 - Elsevier
Uranium (VI) is an important strategic resource in the development of nuclear energy with
4.5 billion tons in the seawater. However, because of the low concentration of U (VI) and the …

Simultaneous preparation of humic acid and mesoporous silica from municipal sludge and their adsorption properties for U (VI)

EM Bakhsh, SB Khan, K Akhtar, EY Danish… - Colloids and Surfaces A …, 2022 - Elsevier
In this study, humic acid (HA) rich in various highly active functional groups was first
synthesized by hydrothermal method using silica-and organic-rich municipal sludge …