Adsorption potential for the concentration and recovery of rare earth metals from NdFeB magnet scrap in the hydrometallurgical route: A review in a circular economy …

G de Vargas Brião, MG da Silva, MGA Vieira - Journal of Cleaner …, 2022 - Elsevier
Rare earth metals (REM) are critical resources, and future supply concerns governments,
economy experts, and scientists worldwide. Neodymium and dysprosium metals are …

Cerium recovery from aqueous solutions by bio/adsorption: A review in a circular economy context

ABV de Farias, TB da Costa, MGC da Silva… - Journal of Cleaner …, 2021 - Elsevier
Cerium is a rare earth element (REE) that stands out as an essential component in many
high-tech applications. As its demand has increased in recent years, it is necessary to …

Comparative Study of CoFe2O4 Nanoparticles and CoFe2O4-Chitosan Composite for Congo Red and Methyl Orange Removal by Adsorption

CM Simonescu, A Tătăruş, DC Culiţă, N Stănică… - Nanomaterials, 2021 - mdpi.com
(1) Background: A comparative research study to remove Congo Red (CR) and Methyl
Orange (MO) from single and binary solutions by adsorption onto cobalt ferrite (CoFe2O4) …

Adsorption and in-situ electrochemical regeneration in a clay-packed continuous reactor for the removal of the antibiotic sulfamethoxazole

R Antonelli, GRP Malpass, ACSC Teixeira - Separation and Purification …, 2024 - Elsevier
This study aims to investigate a reactor that allows the continuous adsorption of the antibiotic
contaminant using clay as adsorbent and the in-situ electrochemical regeneration of the …

Critical rare earth metal adsorption onto expanded vermiculite: Accurate modeling through response surface methodology and machine learning techniques

G de Vargas Brião, DSP Franco, FV da Silva… - Sustainable Chemistry …, 2023 - Elsevier
The circular economy of rare earth metals (REM), such as dysprosium, is essential for a
sustainable future in clean energy and high-tech fields. Adsorption has gained attention to …

Mussel-Inspired Nanocellulose Coating for Selective Neodymium Recovery

SL Yeh, D Alexander, N Narasimhalu… - … Applied Materials & …, 2023 - ACS Publications
Neodymium (Nd) is one of the most in-demand rare earth elements (REEs) for developing
the next generation of magnetic medical devices and clean energy. Eco-friendly and …

Synergistic effect in simultaneous adsorption of cationic and anionic emerging contaminants by chitosan aerogels containing nanocellulose-modified tannic acid

NG Camparotto, T de Figueiredo Neves… - Journal of Water …, 2023 - Elsevier
Emerging contaminants (ECs) are present in the environment and can affect aquatic fauna
and flora. Due to the difficulty in removing ECs from water, new technologies must be …

Expanded vermiculite as an alternative adsorbent for the dysprosium recovery

G de Vargas Brião, MG da Silva, MGA Vieira - Journal of the Taiwan …, 2021 - Elsevier
Abstract Background Dysprosium (Dy) is a critical resource for developing high-tech green
energies, and its growing demand implying the need to recover it from secondary sources …

Adsorption and co-adsorption of chlorophenols and Cr (VI) by functional organo-vermiculite: Experiment and theoretical calculation

S Mao, T Shen, T Han, F Ding, Q Zhao… - Separation and Purification …, 2021 - Elsevier
The functionalized organo-vermiculite (BDIEP-Vt) is prepared by combining the imidazole-
ether-containing gemini surfactant into vermiculite, and serves as adsorbent for single and …

[HTML][HTML] Surface modification of quartz sand: A review of its progress and its effect on heavy metal adsorption

T Wang, W Cao, Y Wang, C Qu, Y Xu, H Li - … and Environmental Safety, 2023 - Elsevier
Quartz sand (SiO 2) is a prevalent filtration medium, boasting wide accessibility, superior
stability, and cost-effectiveness. However, its utility is often curtailed by its sleek surface …