Biosorption-a green method for the preconcentration of rare earth elements (REEs) from waste solutions: A review

NK Gupta, A Gupta, P Ramteke, H Sahoo… - Journal of Molecular …, 2019 - Elsevier
Biosorption is a simplistic and budgetary method and has been broadly examined for
wastewater treatment. More recent studies on the biosorption of rare earth elements (REEs) …

Biosorption-an alternative method for nuclear waste management: a critical review

NK Gupta, A Sengupta, A Gupta, JR Sonawane… - Journal of …, 2018 - Elsevier
Separation scientists and radiochemists aim to recover valuable long-lived radionuclides
from high-level nuclear waste solution before its safe geological disposal. In last few years …

Efficient remediation of chlorpyrifos pesticide from contaminated water by superparamagnetic adsorbent based on Arabic gum-grafted-polyamidoxime

F Hassanzadeh-Afruzi, A Maleki, EN Zare - International Journal of …, 2022 - Elsevier
A novel organic/inorganic biosorbent hydrogel nanocomposite based on Arabic Gum-
grafted-polyamidoxime and CuFe 2 O 4 magnetic nanoparticles (AG-g-PAO/CuFe 2 O 4) …

[HTML][HTML] Microscopic, spectroscopic, and experimental approach towards understanding the phosphate adsorption onto Zn–Fe layered double hydroxide

NK Gupta, M Saifuddin, S Kim, KS Kim - Journal of Molecular Liquids, 2020 - Elsevier
Seizure of phosphorus from wastewater and runoff has been prioritized in order to reclaim
phosphorus for sustainable growth and eutrophication remediation. Here, we report an …

Linker-induced hollow MOF embedded into arginine-modified montmorillonite for efficient urea removal: Adsorption behavior and mechanism analysis

W Sun, X Zha, S Lu, J Liu, G Sun, X Huang… - Separation and …, 2025 - Elsevier
The precise regulation of hollow metal–organic framework (HMOF) and the effective
assembly with excellent guest materials present limitless potential for pollutant removal. In …

The revelation of glucose adsorption mechanisms on hierarchical metal–organic frameworks using a surface plasmon resonance sensor

G Gumilar, S Chowdhury, G Shukri, A Patah… - Journal of Materials …, 2023 - pubs.rsc.org
The gold layer on the surface plasmon resonance (SPR) sensor chip cannot detect small
molecules, such as glucose without the use of specific receptors. Metal–organic frameworks …

Superfast adsorption of small and uncharged urea from water using post-sonicated iron-based metal-organic framework

T Le, MR Esfahani - Chemosphere, 2024 - Elsevier
Urea is widely used in fertilizer production for agricultural purposes which risks runoff into
soil and water sources. An excess of urea can result in algal or toxic blooms which can …

MWCNTs based sorbents for nuclear waste management: A review

A Sengupta, NK Gupta - Journal of environmental chemical engineering, 2017 - Elsevier
Multi walled carbon nanotubes (MWCNTs) based adsorbents have high sorption efficacy,
fast sorption rate, selectivity, and reusability. All these features highlight that MWCNTs based …

Application of hybrid MOF composite in extraction of f-block elements: experimental and computational investigation

G Salunkhe, A Sengupta, A Boda, R Paz, NK Gupta… - Chemosphere, 2022 - Elsevier
An attempt was made to understand the sorption behaviour of UO 2 2+, Th 4+ and Eu 3+ on
novel hybrid metal-organic framework composites, FeBDC@ CoBDC. The XRD pattern …

Supreme capture of Europium (ΙΙΙ) by silica-hyperbranched poly (ethylene imine) composites from aqueous solutions− A mechanistic study

I Ioannidis, E Aristotelous, I Pashalidis… - Journal of Molecular …, 2024 - Elsevier
Two bio-inspired variations of the sol–gel technique produced silica-hyperbranched poly
(ethylene imine)(PEI) composite nanoparticles (NP) and xerogels (XG). Both methods are …