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 …

Evolution of Green Sample Preparation: Fostering a Sustainable Tomorrow in Analytical Sciences

H Martínez-Pérez-Cejuela, E Gionfriddo - Analytical Chemistry, 2024 - ACS Publications
In modern analytical chemistry, new challenges are emerging for analyzing complex
samples and guaranteeing the sustainability of chemical processes. The increasing …

Bioderived pickering emulsion based on chitosan/trialkyl phosphine oxides applied to selective recovery of rare earth elements

B Lapo, S Pavón, J Hoyo, A Fortuny… - … Applied Materials & …, 2023 - ACS Publications
A novel biobased pickering emulsion (PE) material was prepared by the encapsulation of
Cyanex 923 (Cy923) into chitosan (CS) to selectively recover rare earth elements (REEs) …

What are the different biomolecules involved in the selective recovery of REEs from mining wastewater using FeNPs synthesized from two plant extracts?

X Xu, Z Zhang, X Weng, Z Chen - Science of The Total Environment, 2024 - Elsevier
Extracting rare earth elements (REEs) from wastewater is crucial for saving the environment,
sustainable use of natural resources and economic growth. Reported here is a simple, low …

Fabrication of photo-responsive chitosan imprinted aerogels for selective adsorption and green desorption of dysprosium ions

Y Zhu, X Zheng, G Li, X Zhang, L Guo, J Mei… - Process Safety and …, 2025 - Elsevier
The development of smart responsive materials is crucial for not only achieving high-
performance adsorption of rare earth elements but also enabling green regeneration …

Adsorption of rare earth ions from highly saline media by a pyridine-modified activated carbon sorbent

T Zhang, P Ju, W Yuan, C Zhou, Z Zheng, J Sun… - Journal of …, 2024 - Elsevier
During the rare earth smelting and separation process, a substantial volume of high-salt
wastewater is generated, within which residual low-concentration rare earth ions not only …