U(VI) and Th(IV) recovery using silica beads functionalized with urea- or thiourea-based polymers - Application to ore leachate.

Adsorption Hydrogen-Ion Concentration Kinetics Polymers / chemistry Silicon Dioxide / chemistry Thiourea Urea
Application to acidic leachates Selectivity issues Sorption kinetics and isotherms Uranium and thorium sorption and desorption Urea and thiourea functionalization of silica beads

Journal

The Science of the total environment
ISSN: 1879-1026
Titre abrégé: Sci Total Environ
Pays: Netherlands
ID NLM: 0330500

Informations de publication

Date de publication:
15 May 2022
Historique:
received: 03 10 2021
revised: 15 12 2021
accepted: 12 01 2022
pubmed: 21 1 2022
medline: 17 3 2022
entrez: 20 1 2022
Statut: ppublish

Résumé

Urea and thiourea have been successfully deposited at the surface of silica beads (through one-pot reaction with formaldehyde) for designing new sorbents for U(VI) and Th(IV) recovery (UR/SiO

Identifiants

DOI: 10.1016/j.scitotenv.2022.153184 PMID: 35051487
pubmed: 35051487
pii: S0048-9697(22)00274-1
doi: 10.1016/j.scitotenv.2022.153184
pii:
doi:

Substances chimiques

Polymers 0
Silicon Dioxide 7631-86-9
Urea 8W8T17847W
Thiourea GYV9AM2QAG

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

153184

Informations de copyright

Copyright © 2022. Published by Elsevier B.V.

Déclaration de conflit d'intérêts

Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.

Auteurs

Mohammed F Hamza (MF)

School of Nuclear Science and Technology, University of South China, Heng Yang 421001, China; Nuclear Materials Authority, POB 530, El-Maadi, Cairo, Egypt. Electronic address: m_fouda21@hotmail.com.

Yuezhou Wei (Y)

School of Nuclear Science and Technology, University of South China, Heng Yang 421001, China; School of Nuclear Science and Engineering, Shanghai Jiao Tong University, Shanghai, China. Electronic address: yzwei@sjtu.edu.cn.

Mahmoud S Khalafalla (MS)

Nuclear Materials Authority, POB 530, El-Maadi, Cairo, Egypt. Electronic address: mahmoudsayed24@yahoo.com.

Neveen S Abed (NS)

Nuclear Materials Authority, POB 530, El-Maadi, Cairo, Egypt. Electronic address: nova848@yahoo.com.

Amr Fouda (A)

Botany and Microbiology Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo 11884, Egypt. Electronic address: amr_fh83@azhar.edu.eg.

Khalid Z Elwakeel (KZ)

University of Jeddah, College of Science, Department of Chemistry, Jeddah, Saudi Arabia; Environmental Science Department, Faculty of Science, Port-Said University, Port-Said, Egypt. Electronic address: kelwkeel@uj.edu.sa.

Eric Guibal (E)

Polymers Composites and Hybrids (PCH), IMT Mines Ales, Alès, France. Electronic address: eric.guibal@mines-ales.fr.

Nora A Hamad (NA)

Faculty of Science, Menoufia University, Shebine El-Koam, Egypt. Electronic address: nhamad059@gmail.com.

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Classifications MeSH

questionsmedicales.fr › Phénomènes chimiques › Adsorption › U(VI) and Th(IV) recovery using silica beads...
questionsmedicales.fr › Phénomènes chimiques › Concentration en ions d'hydrogène › U(VI) and Th(IV) recovery using silica beads...
questionsmedicales.fr › Phénomènes chimiques › Phénomènes biochimiques › Cinétique › U(VI) and Th(IV) recovery using silica beads...
questionsmedicales.fr › Technologie, industrie et agriculture › Produits manufacturés › Matériaux biomédicaux et dentaires › Polymères › U(VI) and Th(IV) recovery using silica beads...
questionsmedicales.fr › Produits chimiques inorganiques › Composés du silicium › Silice › U(VI) and Th(IV) recovery using silica beads...
questionsmedicales.fr › Composés chimiques organiques › Composés du soufre › Thiourée › U(VI) and Th(IV) recovery using silica beads...
questionsmedicales.fr › Composés chimiques organiques › Amides › Urée › U(VI) and Th(IV) recovery using silica beads...