Separation and purification of platinum group metals from aqueous solution: Recent developments and industrial applications

H Zheng, Y Ding, Q Wen, B Liu, S Zhang - Resources, Conservation and …, 2021 - Elsevier
In the past decades, the demand for platinum group metals (PGMs) has increased rapidly in
various applications such as electronics, chemical engineering, biomedical devices, and …

A review on the industrial wastewater with the efficient treatment techniques

A Kumar, A Thakur, PS Panesar - Chemical Papers, 2023 - Springer
Nowadays, a debate related to water pollution is going on due to its growing noticeable
effects on the ecosystem. The treatment of industrial wastewater has become a great …

Efficient extraction and analysis of precious metals with a conducting polymer modified magnetic sorbent material

A Poudel, S Adhikari, TY Asfaha, JG Lawrence… - Resources …, 2023 - Elsevier
Polymerization of pyrrole-1-carbodithioic acid on silica coated Fe 3 O 4 nanoparticles
created the magnetic sorbent, PPy-CS 2@ SiO 2@ Fe 3 O 4, for extraction and analysis of …

Optimization and prediction of stability of emulsified liquid membrane (ELM): Artificial neural network

M Zamouche, H Tahraoui, Z Laggoun, S Mechati… - Processes, 2023 - mdpi.com
In this work, the emulsified liquid membrane (ELM) extraction process was studied as a
technique for separating different pollutants from an aqueous solution. The emulsified liquid …

Extraction and separation of Li+ from high-ratio Mg/Li salt lake brines by [C2mim][NTf2] ionic liquid and a homemade extractor

J Lu, L Jiao, J Chen, Y Zhang, Q Guo, Y Yang, M Lin - Desalination, 2023 - Elsevier
The separation and recovery of Li+ from high-ratio Mg/Li salt lake brines possess a big
significance, especially the demand for Li+ has grown rapidly in recently years. The ionic …

Separation of palladium from alkaline cyanide solutions through microemulsion extraction using imidazolium ionic liquids

H Deng, C Liu, X Xu, Y Wu, M Chen… - International Journal of …, 2023 - mdpi.com
In this paper, three imidazolium-based ionic liquids, viz., 1-butyl-3-undecyl imidazolium
bromide ([BUIm] Br), 1-butyl-3-octyl imidazolium bromide ([BOIm] Br), and 1-butyl-3 …

An effective process for the separation of U (VI), Th (IV) from rare earth elements by using ionic liquid Cyphos IL 104

J Lu, K He, Y Wang, G Chen, H Weng, M Lin - Chinese Chemical Letters, 2022 - Elsevier
Separation and recovery of U (VI) and Th (IV) from rare earth minerals is a very challenging
work in rare earth industrial production. In the present study, a homemade membrane …

Efficient extraction of platinum (IV) using tertiary-amine groups functionalized thiacalix [4] arene as extractant

T Ge, X Zhou, L Xu, Y Sun, C Yang, Y Tian, Z Zhao - Minerals Engineering, 2024 - Elsevier
In the present study, the extraction performance and complexation mechanism of p-di-ethyl-
amino-methyl-thiacalix [4] arene (L) toward Pt (IV) in a hydrochloric acid system were …

Selective permeation of Ag+ ions from pyrosulfite solution through Nano-Emulsion Liquid Membrane (NELM) containing CYANEX 925 as carrier

BA Masry, MI Aly, JA Daoud - Colloids and Surfaces A: Physicochemical …, 2021 - Elsevier
Highlights•Ag+ was selectively extracted from Na 2 S 2 O 5 solution through Nano-Emulsion
Liquid Membrane (NELM) using CYANEX 925 as carrier.•Nanoparticles of NELM have an …

Recovery of platinum from spent automotive catalyst based on hydrometallurgy

T Ge, JD He, L Xu, YH Xiong, L Wang, XW Zhou… - Rare Metals, 2023 - Springer
Platinum (Pt) is a critical raw material for automotive catalytic converters due to its high-
temperature stability, corrosion resistance and catalytic activity, whereas its limited primary …