Extractant structures and their performance for palladium extraction and separation from chloride media: A review
J Wang, W Xu, H Liu, F Yu, H Wang - Minerals Engineering, 2021 - Elsevier
The continuous extraction and separation of Platinum Group Metals (PGMs) to obtain high
purity single PGM product has always been a challenging task. The difficulty is the …
purity single PGM product has always been a challenging task. The difficulty is the …
Recent advances in platinum and palladium solvent extraction from real leaching solutions of spent catalysts
AP Paiva - Catalysts, 2023 - mdpi.com
The strategic importance of platinum and palladium, two platinum-group metals (PGMs), is
particularly supported by their technological applications, one of the most relevant being the …
particularly supported by their technological applications, one of the most relevant being the …
Effective and selective extraction of Au (III) and Pd (II) from practical e-waste by tridentate thioether extractants
X Huang, M Yi, K Tang - Chemical Engineering Journal, 2024 - Elsevier
To address resources shortage and environmental degradation, noble metal recovery from e-
waste is in desperate need. Herein, to achieve selective extraction of gold (Au) and …
waste is in desperate need. Herein, to achieve selective extraction of gold (Au) and …
Novel approach for recovery of palladium in spent catalyst from automobile by a capture technology of eutectic copper
L Zhang, Q Song, Y Liu, Z Xu - Journal of Cleaner Production, 2019 - Elsevier
In worldwide, more than half of palladium is used to produce exhaust catalysts in the
automotive industry. However, the recycling of palladium is a great challenge due to its low …
automotive industry. However, the recycling of palladium is a great challenge due to its low …
Dialdehyde carboxymethyl cellulose cross-linked chitosan for the recovery of palladium and platinum from aqueous solution
Abstract Platinum (Pt) and palladium (Pd) have widespread applications, such as in
catalysts, jewelry, fuel cells, and electronics because of their favorable physical and …
catalysts, jewelry, fuel cells, and electronics because of their favorable physical and …
Recycling of palladium from spent catalysts using solvent extraction—Some critical points
AP Paiva - Metals, 2017 - mdpi.com
Electrical and electronics equipment and automotive and industrial catalysts are some
examples of top technological devices whose functioning rely on the use of platinum-group …
examples of top technological devices whose functioning rely on the use of platinum-group …
Accelerated kinetics of Pd (II) solvent extraction using functionalized 1-methyl-2-(nonylthio)-1H-imidazole and its comparison with dialkylsulfide to separate Pd (II) and …
S Feng, K Huang - Hydrometallurgy, 2023 - Elsevier
Dialkylsulfide is considered as the most promising extractant for separating Pd (II) and Pt (IV)
in industrial processes. However, the slow kinetics for Pd (II) extraction limits its extensive …
in industrial processes. However, the slow kinetics for Pd (II) extraction limits its extensive …
Rapid and selective recovery of palladium from platinum group metals and base metals using a thioamide-modified calix [4] arene extractant in environmentally …
M Yamada, M Rajiv Gandhi, A Shibayama - Scientific Reports, 2018 - nature.com
A novel macrocyclic calix [4] arene extractant having a long alkyl chain thioamide, 25, 26,
27, 28-tetrakis (Nn-octylthiocarbamoyl) methoxy-5, 11, 17, 23-tetra-tert-butylcalix [4] arene …
27, 28-tetrakis (Nn-octylthiocarbamoyl) methoxy-5, 11, 17, 23-tetra-tert-butylcalix [4] arene …
Separation of Pd (II) and Pt (IV) in concentrated hydrochloric acid using thin-layer oil membrane and comparison with conventional extraction
D Xiao, H Zhou, K Cui, K Huang - Hydrometallurgy, 2022 - Elsevier
This study proposes a new thin-layer oil membrane (TOM) extraction strategy for enhanced
mutual separation of Pd (II) and Pt (IV) chlorocomplex anions in concentrated aqueous …
mutual separation of Pd (II) and Pt (IV) chlorocomplex anions in concentrated aqueous …
Environmentally friendly Pd (II) recovery from spent automotive catalysts using resins impregnated with a pincer-type extractant
M Yamada, S Kimura, M Rajiv Gandhi… - Scientific Reports, 2021 - nature.com
Extractant-impregnated resins have potential for recovering platinum group metals
selectively and efficiently. Herein, 1, 3-bis (2-(octylthio) propan-2-yl) benzene (1), a pincer …
selectively and efficiently. Herein, 1, 3-bis (2-(octylthio) propan-2-yl) benzene (1), a pincer …