Synthesis of carbon disulfide modified chitosan resin and its adsorption properties for palladium (Ⅱ) in wastewater

L Chen, K Wu, M Zhang, N Liu, C Li, J Qin… - Chemical Engineering …, 2023 - Elsevier
A novel chitosan resin microsphere (CDCR) adsorbent, which was synthesized by
secondary crosslinking and carbon disulfide modification, and was evaluated for its efficacy …

Highly effective recovery of palladium from a spent catalyst by an acid-and oxidation-resistant electrospun fibers as a sorbent

N Cheng, L Zhang, M Wang, J Shu, P Shao… - Chemical Engineering …, 2023 - Elsevier
Palladium is not only a precious metal but also is widely used in catalyst production,
therefore it is of significance to recover palladium from spent catalysts. In this paper …

From waste to wealth: chelating polymeric membranes for precious palladium recovery from wastewater

J Aburabie, S Mohammed, A Kumaran… - Journal of Materials …, 2023 - pubs.rsc.org
In this study, we propose a polymeric membrane adsorber that exhibits high adsorption site
density capable of selectively capturing palladium Pd ions, providing an effective …

Silica-supported thiourea resin for efficient recovery of Pd (II): Batch, column and mechanism study

Z Ye, H Zhang, X Chen, L Chen… - Journal of Cleaner …, 2023 - Elsevier
Palladium is versatile in many industrial applications due to its distinct physicochemical
properties. Due to the scarcity of natural resources and the growing market demand …

Efficient and selective adsorption of Pd (II) by amino acid-functionalized cellulose microspheres and their applications in palladium recovery from PCBs leaching …

L Peng, M Zhang, Z Dong, W Qi, M Zhai… - Separation and Purification …, 2022 - Elsevier
Recovery of palladium from secondary resources has become attractive due to the sharp
increase in demand. In order to develop cost-effective and environment-friendly adsorbents …

Development of polymer inclusion membranes for palladium recovery: Effect of base polymer, carriers, and plasticizers on structure and performance

B Keskin, A Yuksekdag, B Zeytuncu… - Journal of Water Process …, 2023 - Elsevier
Recently, palladium is widely used in electronics, catalysis, electroplating, and fuel cells.
The recovery of precious metals has become very important due to their scarcity and high …

High-efficiency separation of palladium from nitric acid solution using a silica-polymer-based adsorbent isoPentyl-BTBP/SiO2-P

Z Su, S Ning, Z Li, S Zhang - Journal of Environmental Chemical …, 2022 - Elsevier
A silica-polymer-based adsorbent (isoPentyl-BTBP/SiO 2-P) was prepared via a vacuum
impregnation method for efficient and continuous separation of palladium from complex …

Hydrazide-functionalized covalent organic frameworks exhibit ultra-high palladium adsorption capacity and excellent selectivity

K Xia, Y Qin, C Ni, C Liu, H Yan, J Zou, S Luo - Chemical Engineering …, 2024 - Elsevier
Palladium is a rare resource and is found in extremely low concentration in the earth's crust.
Therefore, the efficient recovery of palladium from wastewater is significant but remains …

Separation and recovery of Gold (III), Palladium (II) and Platinum (IV) by solvent extraction using a new β-Diketone derivative from Acidic solutions

E Radzyminska-Lenarcik, I Pyszka, A Kosciuszko - Materials, 2021 - mdpi.com
This study indicates that a new amine derivative of β-diketone (EDAB-acac) can be
successfully used in an acidic medium (HCl) to separate a mixture containing Au (III), Pd (II) …

Covalent organic polymers based on triazine-pyridyl group for high capacity and high selectivity removal of Pd (Ⅱ)

A Meng, H Yan, J Zhu, C Ni, Y Tao, W Du, Y Qin… - Separation and …, 2025 - Elsevier
The selective capture of palladium (II)(Pd (II)) from waste streams is a current topic in
materials science, which aims to address the shortage of palladium resources in the natural …