An updated review on synthetic approaches of green nanomaterials and their application for removal of water pollutants: Current challenges, assessment and future …

M Rani, J Yadav, S Chaudhary, U Shanker - Journal of Environmental …, 2021 - Elsevier
Green nanotechnology is an emerging multidisciplinary field for the implementation of
sustainable principles employing biosynthesized nanomaterials. Nowadays, because of …

A comprehensive review on synthesis and application of nanocomposites for adsorption of chromium: status and future prospective

S Katiyar, R Katiyar - Applied Water Science, 2024 - Springer
The presence of heavy metals in water bodies can cause major problems for human, plant,
and animal life. Excessive amounts or over the prescribed limits of heavy metals in water …

Development of a ghatti gum/poly (acrylic acid)/TiO2 hydrogel nanocomposite for malachite green adsorption from aqueous media: Statistical optimization using …

E Makhado, BR Motshabi, D Allouss, KE Ramohlola… - Chemosphere, 2022 - Elsevier
The primary goal of this study is to prepare and characterize a ghatti gum/poly (acrylic
acid)/TiO 2 (GG/poly (AA)/TiO 2) hydrogel nanocomposite for adsorption of the dye …

Effective adsorption and removal of Cr (VI) from wastewater using magnetic composites prepared by synergistic effect of polypyrrole and covalent organic frameworks

P Liang, S Liu, M Li, W **ong, X Yao, T **ng… - Separation and …, 2024 - Elsevier
Cr (VI) as a toxic heavy metal can endanger human physical and mental health. The
adsorption method has been widely used for Cr (VI) removal due to its advantages of cost …

Removal of an agricultural herbicide (2, 4-Dichlorophenoxyacetic acid) using magnetic nanocomposite: A combined experimental and modeling studies

H Sridevi, R Bhat, R Selvaraj - Environmental Research, 2023 - Elsevier
This study focused on modeling the removal of one of the widely used agricultural
herbicides known as 2, 4-Dichlorophenoxyacetic acid (2, 4-D) using polypyrrole-coated Fe 2 …

Surface modified polymer-magnetic-algae nanocomposite for the removal of chromium-equilibrium and mechanism studies

G Saro**i, SV Babu, N Rajamohan, PS Kumar… - Environmental …, 2021 - Elsevier
The present work explains the sorption ability of a novel nano-composite, Polypyrrole-iron
oxide-seaweed (PPy-Fe 3 O 4–SW), for Cr (VI) removal. The influence of operating …

Preparation and characterization of sodium alginate-based oxidized multi-walled carbon nanotubes hydrogel nanocomposite and its adsorption behaviour for …

E Makhado, MJ Hato - Frontiers in chemistry, 2021 - frontiersin.org
Herein, a sodium alginate/poly (acrylic acid)/oxidized-multi-walled carbon nanotubes
hydrogel nanocomposite (SA/p (AAc)/o-MWCNTs HNC) was synthesized by in situ free …

Quaternary conducting Cs/GO/PANi hydrogel composites: A smart material for room temperature hydrogen sensing

WM Seleka, KE Ramohlola, KD Modibane… - Diamond and Related …, 2024 - Elsevier
Hydrogen sensors are essential for hydrogen energy technology development and safety
monitoring. However, hydrogen sensing is difficult because it requires effective and fast …

Sustainable and green synthesis of iron nanoparticles supported on natural clays via palm waste extract for catalytic oxidation of crocein orange G mono azoic dye

D Tesnim, BA Hedi, J Simal-Gandara - ACS omega, 2023 - ACS Publications
In this study, the removal of Crocein Orange G dye (COG) from aqueous solution was
investigated using an innovative green catalyst to overcome problems with chemical …

Efficient removal of Cr (VI) from aqueous solutions by polypyrrole/natural pyrite composites

F Zhang, L **, M Zhao, Y Du, L Ma, S Chen… - Journal of Molecular …, 2022 - Elsevier
Easily agglomeration of polypyrrole (PPy) significantly limits its practical applications. In this
study, natural pyrite (NP) was applied to disperse PPy and overcome this agglomeration; a …