Ultrahigh efficient and selective adsorption of Au (III) from water by novel Chitosan-coated MoS2 biosorbents: Performance and mechanisms

M Zhao, Z Huang, S Wang, L Zhang - Chemical Engineering Journal, 2020 - Elsevier
The design and synthesis of high-performance materials for the recovery of gold are of
paramount importance to alleviate its high consumption and protect the environment …

One-pot synthesis of pyridine dicarboxamide derivative and its application for uranium separation from acidic medium

BM Atia, YM Khawassek, GM Hussein, MA Gado… - Journal of …, 2021 - Elsevier
One-pot synthesis of N 2, N 2, N 6, N 6-tetrakis (2-ethylhexyl) pyridine-2, 6-dicarboxamide
(EHPyCA ligand) was done by condensation of pyridine-2, 6-dicarboxylic acid and di-(2 …

Ce (ΙΙΙ) and La (ΙΙΙ) ions adsorption through Amberlite XAD-7 resin impregnated via CYANEX-272 extractant

A Yarahmadi, MH Khani, M Nasiri Zarandi, Y Amini - Scientific Reports, 2023 - nature.com
The goal of this paper is to investigate the ability of Amberlite XAD-7 (AXAD-7) resin
impregnated with CYANEX-272 (di-2, 4, 4-trimethylpentyl phosphonic acid) to remove …

Immobilization of ionic liquids onto chloromethylated polystyrene as a strategy for highly efficient and selective recovery of Au (III) from gold slag and PCBs

M Zhang, L Peng, W Li, J Yan, C Wang, Y Sun… - Separation and …, 2024 - Elsevier
The recovery of Au (III) has become a focal point of interest due to its significance in
resource utilization and addressing environmental contamination. In this study,[C 3 NH 2 …

Chelating polymers with valuable sorption potential for development of precious metal recycling technologies

L Tofan, R Wenkert - Reviews in Chemical Engineering, 2022 - degruyter.com
A special attention is currently focused on the recovery of Au, Ag, Pt, Pd and Rh from both
primary and secondary sources. From the wide range of sorbents that have been used in …

Estimation on fixed-bed column parameters of breakthrough behaviors for gold recovery by adsorption onto modified/functionalized amberlite XAD7

A Negrea, M Mihailescu, G Mosoarca… - International Journal of …, 2020 - mdpi.com
The objective of this paper was to evaluate the potential of a new adsorbent material to
recover Au (III) from real wastewater, in a column with a fixed bed in a dynamic regime. The …

Effective recovery of Au from low-concentration solutions by a self-synthesized mesoporous resin modified by dimethylamine

W Xu, S Yao, X Ji, H Zhang, X Chen… - Industrial & Engineering …, 2022 - ACS Publications
In this study, the recovery of Au (III) from low-concentration HAuCl4 solutions was
systematically investigated by a self-synthesized dimethylamine-modified mesoporous resin …

[HTML][HTML] Electro-hydrometallurgical chloride process for selective gold recovery from refractory telluride gold ores: A mini-pilot study

I Korolev, P Altinkaya, M Haapalainen… - Chemical Engineering …, 2022 - Elsevier
The current paper introduces for the very first time recently invented electrodeposition-redox
replacement (EDRR) method in continuous leaching-recovery-solution purification process …

Selective recovery of platinum from spent autocatalyst solution by thiourea modified magnetic biocarbons

SY Lo, W Dianbudiyanto, SH Liu - Scientific reports, 2021 - nature.com
The precious platinum group metals distributed in urban industrial products should be
recycled because of their rapid decline in the contents through excessive mining. In this …

The efficient recovery of Au (III) ions from acidic solutions by a novel scavenger based on functionalized poly (styrene-co-maleimide) nanoparticles

E Lakay, S Hermans, K Koch, B Klumperman - Chemical Engineering …, 2021 - Elsevier
Tertiary amine functionalized poly (styrene-co-maleimide) nanoparticles were readily
synthesized by an organic solvent-free thermal imidization reaction. The obtained spherical …