Surface modification of spinel ferrite with biopolymer for adsorption of cationic and anionic dyes in single and ternary dye system

M Kumar, HS Dosanjh, H Singh - Fibers and Polymers, 2019 - Springer
In this work, nano cobalt ferrite was modified with biopolymer sodium alginate in alginic form
and the prepared magnetic composite (CoFN-Alg) was examined by different techniques …

Facile synthesis of high performance porous magnetic chitosan-polyethylenimine polymer composite for Congo red removal

L You, C Huang, F Lu, A Wang, X Liu… - International Journal of …, 2018 - Elsevier
A new porous magnetic chitosan-polyethylenimine (Fe 3 O 4/CS-PEI) polymer composite
was synthesized by crosslinking chitosan (CS) with polyethylenimine (PEI) in the present of …

Preparation of a novel chitosan-based magnetic adsorbent CTS@ SnO2@ Fe3O4 for effective treatment of dye wastewater

S Yu, J Wang, J Cui - International journal of biological macromolecules, 2020 - Elsevier
A novel chitosan-based magnetic composite CTS@ SnO 2@ Fe 3 O 4 was prepared by
water-in-oil emulsification for adsorbing anionic dye RBR in aqueous solution. The …

Removal of congo red dye from aqueous solution using zinc oxide nanoparticles synthesised from Ocimum sanctum (Tulsi leaf): a green approach

A Nayak, JK Sahoo, SK Sahoo… - International Journal of …, 2022 - Taylor & Francis
In this study, we synthesised ZnO (zinc oxide) NPs from Ocimum sanctum (Indian Tulsi
leaves) through green approach using zinc nitrate and sodium hydroxide as main materials …

Synthesis and characterization of a novel SnFe2O4@ activated carbon magnetic nanocomposite and its effectiveness in the removal of crystal violet from aqueous …

P Rai, RK Gautam, S Banerjee, V Rawat… - Journal of …, 2015 - Elsevier
In the present study, SnFe 2 O 4@ activated carbon magnetic nanocomposite was
synthesized via co-precipitation route. The as-prepared magnetic nanocomposite was …

Efficient removal of Congo red using curcumin conjugated zinc oxide nanoparticles as new adsorbent complex

C Arab, R El Kurdi, D Patra - Chemosphere, 2021 - Elsevier
Congo red is one of the common organic dyes that is found in water as waste of the
industrial work. The use of congo red has long been of great concern, primarily because of …

Selective adsorption of amaranth dye on Fe3O4/MgO nanoparticles

ANM Salem, MA Ahmed, MF El-Shahat - Journal of Molecular Liquids, 2016 - Elsevier
This research work is concerned with investigation of removal amaranth food stuff dye on
magnetic Fe 3 O 4/MgO nanoparticles synthesized by facile sol–gel route. The crystalline …

Molecular uptake of congo red dye from water on iron composite nano particles

I Ali, ZA AL-Othman, A Alwarthan - Journal of Molecular Liquids, 2016 - Elsevier
The molecular uptake of congo red dye from aqueous solution onto the iron composite nano
particles (ICNPs) is described in batch mode with respect to initial dye concentration, contact …

Clicking graphene oxide and Fe3O4 nanoparticles together: an efficient adsorbent to remove dyes from aqueous solutions

M Namvari, H Namazi - … Journal of Environmental Science and Technology, 2014 - Springer
Nanohybrid of graphene oxide (GO) and azide-modified Fe 3 O 4 nanoparticles (NPs) were
fabricated using click reaction. First, Fe 3 O 4 NPs were modified by 3-azidopropionic acid …

Magnetic iron oxide kaolinite nanocomposite for effective removal of Congo Red dye: adsorption, kinetics, and thermodynamics studies

N Mahmud, A Benamor - Water Conservation Science and Engineering, 2023 - Springer
Magnetic iron oxide/kaolinite (MK) composite was synthesized using co-precipitation
method and characterized by XRD, FTIR, SEM/EDX, TGA, XPS, VSM, and zeta potential …