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 …

Controllable molecular orientation at the interface and coordination with second hydration-sphere to enhance separation of Pt (IV) and Pd (II) in hydrochloric acid …

H Zhou, K Huang - Hydrometallurgy, 2023 - Elsevier
In conventional liquid-liquid extraction, Pt (IV) and Pd (II) chloride complex anions PtCl 6 2−
and PdCl 4 2− in concentrated hydrochloric acid cannot be separated using simple amine …

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 …

Separation of Pd and Pt from highly acidic leach liquor of spent automobile catalysts with monothio-Cyanex 272 and trioctylamine

J Wang, L Liu, W Xu, H Liu, G Xu, K Huang… - International Journal of …, 2023 - Springer
Platinum group metals (PGMs), especially Pd, Pt, and Rh, have drawn great attention due to
their unique features. Direct separation of Pd and Pt from highly acidic automobile catalyst …

[HTML][HTML] Platinum recycling from fuel cell-spent electrocatalysts using oxidative leaching in HCl solution

HB Trinh, S Kim, T Son, J Lee - Cleaner Engineering and Technology, 2024 - Elsevier
The recovery of platinum (Pt) from electrocatalysts in spent proton exchange membrane fuel
cells is promising and important for the sustainable development of such a noble metal …

Platina in the 18th century: mineralogy of the crude concentrate used in the first modern attempts at refining platinum

F Gervilla, J García-Guinea… - Mineralogical …, 2020 - pubs.geoscienceworld.org
A platina sample brought to Spain in the last quarter of the 18th century is nowadays
exhibited at the National Museum of Natural Sciences in Madrid. It originated from the …

Acetic acid mediated leaching of metals from lead-free solders

U Jadhav, C Su, M Chakankar, H Hocheng - Bioresources and …, 2017 - Springer
Background The replacement of lead (Pb)-bearing solders by several Pb-free solders is a
subject of intense research in these days due to the toxic effects of Pb on the environment …

Microwave-assisted acid digestion (MAD) for the determination of radionuclides in contaminated soil

JB Yoo, KS Choi, JW Choi, K Jung, TH Park - Journal of Radioanalytical …, 2024 - Springer
In this study, we developed a high efficiency sample pretreatment technique using
microwave-assisted acid digestion (MAD) under a mixture of HNO 3-HCl-HF-H 2 O 2 …

用Monothio-Cyanex 272 和TOA 从废汽车催化剂的高酸浸出液中分离钯和铂

王俊莲, 刘璐, 许文, 刘辉, 徐国栋, 黄焜… - … Journal of Minerals …, 2023 - ijmmm.ustb.edu.cn
中文摘要汽车尾气催化剂是燃油汽车不可缺少的一部分, 铂族金属(特别是Pt, Pd 和Rh)
是汽车催化剂的活性成分. 废汽车催化剂具有潜在的环境和健康风险, 而铂族金属非常珍贵和 …

New Technologies for Processing Tailings of a Copper Processing Plant for the Extraction of Platinoids

B Vokhidov, A Hasanov, M Babaev… - Acta …, 2024 - actainnovations.com
The most important task of the mining and metallurgical industry in the world is the
development of technology for the processing of industrial waste from metallurgical …