Preparation of polyvinyl alcohol/chitosan hydrogel compounded with graphene oxide to enhance the adsorption properties for Cu (II) in aqueous solution

L Li, Z Wang, P Ma, H Bai, W Dong, M Chen - Journal of Polymer …, 2015 - Springer
A novel bio-adsorbent, composite hydrogel beads, composed of polyvinyl alcohol (PVA),
chitosan (CS) and graphene oxide (GO) was prepared by an instantaneous gelation …

[HTML][HTML] Zn 2+ removal from the aqueous environment using a polydopamine/hydroxyapatite/Fe 3 O 4 magnetic composite under ultrasonic waves

R Foroutan, SJ Peighambardoust, S Hemmati… - RSC …, 2021 - pubs.rsc.org
In this study, an easily magnetically recoverable polydopamine (PDA)-modified
hydroxyapatite (HAp)/Fe3O4 magnetic composite (HAp/Fe3O4/PDA) was suitably …

Adsorption behavior of copper ions from aqueous solution onto graphene oxide–CdS composite

T Jiang, W Liu, Y Mao, L Zhang, J Cheng… - Chemical engineering …, 2015 - Elsevier
Graphene oxide (GO)–CdS composite (GO/CdS (en)) is prepared by liquid insertion method
with addition of ethylenediamine (en) in synthesis process. The properties of the composite …

Fabrication of an efficient system for Zn ions removal from industrial wastewater based on graphene oxide nanosheets decorated with highly crystalline polyaniline …

M Ramezanzadeh, M Asghari… - Chemical Engineering …, 2018 - Elsevier
The metal surface treatment by conversion coatings, ie, zinc phosphate, anodizing-cleaning,
and electroplating processes, especially in automotive, oil and gas industries, produces …

Efficient removal of Cu (II) by SnO2/MWCNTs nanocomposite by pulsed laser ablation method

EA Mwafy, AM Mostafa - Nano-Structures & Nano-Objects, 2020 - Elsevier
In this work, SnO 2 nanoparticles were synthesized and decorated multiwalled carbon
nanotubes (MWCNTs) in a simple one-pot step by pulsed laser ablation of Sn plate …

Ultrasound assisted mixed azo dye adsorption by chitosan–graphene oxide nanocomposite

P Banerjee, SR Barman, A Mukhopadhayay… - … Research and Design, 2017 - Elsevier
Mixed azo dyes present in various effluents may often impair adsorption efficiency thereby
questioning applicability of the same in a real-time scenario. In this study, simultaneous …

The sorption of single-and multi-heavy metals in aqueous solution using enhanced nano-hydroxyapatite assisted with ultrasonic

C Zhou, X Wang, Y Wang, X Song, D Fang… - Journal of Environmental …, 2021 - Elsevier
Nano-hydroxyapatite (nHAP) has been often used as environment material for the
remediation of heavy metal contaminated water and soil. Here, an enhanced nHAP was …

Ultrasound-assisted adsorption of chlorpyrifos from aqueous solutions using magnetic chitosan/graphene quantum dot‑iron oxide nanocomposite hydrogel beads in …

M Barzegarzadeh, MS Amini-Fazl, N Sohrabi - International Journal of …, 2023 - Elsevier
Chlorpyrifos is a hazardous material that pollutes the environment and also poses risks to
human health. Thus, it is necessary to remove chlorpyrifos from aqueous media. In this …

Synthesis of magnetic tungsten disulfide/carbon nanotubes nanocomposite (WS2/Fe3O4/CNTs-NC) for highly efficient ultrasound-assisted rapid removal of amaranth …

P Arabkhani, H Javadian, A Asfaram… - Journal of Hazardous …, 2021 - Elsevier
In this research, the potentiality of magnetic tungsten disulfide/carbon nanotubes
nanocomposite (WS 2/Fe 3 O 4/CNTs-NC) as an adsorbent for the ultrasound-assisted …

[HTML][HTML] Ultrasound wave assisted adsorption of congo red using gold-magnetic nanocomposite loaded on activated carbon: Optimization of process parameters

EA Dil, M Ghaedi, A Asfaram, AA Bazrafshan - Ultrasonics Sonochemistry, 2018 - Elsevier
In this study, gold-magnetic nanocomposite in the presence of ultrasound wave assisted
was synthesized and loaded on activated carbon (Au-Fe 3 O 4-NCs-AC) by simple, fast and …