Toxicity of heavy metals in plants and animals and their uptake by magnetic iron oxide nanoparticles

AU Rehman, S Nazir, R Irshad, K Tahir… - Journal of Molecular …, 2021 - Elsevier
Heavy metal exist naturally in environment, but due to human and some natural activities
they have been entered to water bodies, air and soil and have become one of the major …

Properties and applications of halloysite nanotubes: recent research advances and future prospects

P Yuan, D Tan, F Annabi-Bergaya - Applied Clay Science, 2015 - Elsevier
Halloysite is a natural nanosized tubular clay mineral that has many potentially important
uses in different industrial fields. In this paper, the key structural characteristics and …

Enhanced removal of Cr (VI) from aqueous solution by stabilized nanoscale zero valent iron and copper bimetal intercalated montmorillonite

Y Wang, Y Gong, N Lin, L Yu, B Du, X Zhang - Journal of Colloid and …, 2022 - Elsevier
Batch experiments were conducted to study the Cr (VI) removal by nanoscale zero valent
iron and copper intercalated montmorillonite (MMT-nFe 0/Cu 0) nanocomposite. MMT-nFe …

Activation of peroxydisulfate by V-Fe concentrate ore for enhanced degradation of carbamazepine: Surface≡ V (III) and≡ V (IV) as electron donors promoted the …

L Lai, H Ji, H Zhang, R Liu, C Zhou, W Liu, Z Ao… - Applied Catalysis B …, 2021 - Elsevier
V-Fe concentrate ore was applied to activate peroxydisulfate (PDS) for carbamazepine
(CBZ) degradation. The excellent performance of V-Fe concentrate ore was mainly ascribed …

Surface Fe (III)/Fe (II) cycle promoted the degradation of atrazine by peroxymonosulfate activation in the presence of hydroxylamine

J Li, Y Wan, Y Li, G Yao, B Lai - Applied Catalysis B: Environmental, 2019 - Elsevier
In this study, we demonstrated that Fe 3 O 4/PMS system in the presence of hydroxylamine
(HA) was significantly efficient for atrazine degradation under the near-neutral pH (5.0 …

Magnetic magnetite (Fe3O4) nanoparticle synthesis and applications for lead (Pb2+) and chromium (Cr6+) removal from water

S Rajput, CU Pittman Jr, D Mohan - Journal of colloid and interface science, 2016 - Elsevier
Abstract Magnetic magnetite (Fe 3 O 4) nanoparticles synthesized by chemical co-
precipitation were characterized using XRD, TEM, SEM-EDX, FT-IR, ED-XRF, PPMS, point …

Facile preparation of amino functionalized graphene oxide decorated with Fe3O4 nanoparticles for the adsorption of Cr (VI)

D Zhao, X Gao, C Wu, R Xie, S Feng, C Chen - Applied Surface Science, 2016 - Elsevier
A novel ternary magnetic composite consisting of graphene oxide (GO), diethylenetriamine
and Fe 3 O 4 nanoparticles (AMGO) were synthesized by a facile one-step reaction route …

Magnetic nanocarbon adsorbents with enhanced hexavalent chromium removal: morphology dependence of fibrillar vs particulate structures

J Huang, Y Cao, Q Shao, X Peng… - Industrial & Engineering …, 2017 - ACS Publications
Fibrillar and particulate structure magnetic carbons (MCFs and MCPs) were prepared from
the same precursor (polyacrylonitrile and Fe (NO3) 3· 9H2O) by using a different method …

A study on effects of pH, adsorbent dosage, time, initial concentration and adsorption isotherm study for the removal of hexavalent chromium (Cr (VI)) from wastewater …

KS Padmavathy, G Madhu, PV Haseena - Procedia Technology, 2016 - Elsevier
Magnetite nanoparticles synthesized in the laboratory were used for the removal of
Hexavalent chromium (Cr (VI)) from synthetically prepared wastewater. The synthesized …

Kinetics of adsorption of metal ions on inorganic materials: a review

SS Gupta, KG Bhattacharyya - Advances in colloid and interface science, 2011 - Elsevier
It is necessary to establish the rate law of adsorbate–adsorbent interactions to understand
the mechanism by which the solute accumulates on the surface of a solid and gets adsorbed …