Green synthesis, activation and functionalization of adsorbents for dye sequestration

A Mudhoo, RK Gautam, MC Ncibi, F Zhao… - Environmental …, 2019 - Springer
The release of recalcitrant dyes into the biosphere is a threat because of pollution and
environmental health issues. Adsorption using commercial activated carbon has been …

Highly efficient dye adsorption and removal: a functional hybrid of reduced graphene oxide–Fe 3 O 4 nanoparticles as an easily regenerative adsorbent

Z Geng, Y Lin, X Yu, Q Shen, L Ma, Z Li… - Journal of Materials …, 2012 - pubs.rsc.org
A functional hybrid of reduced graphene oxide (RGO)–Fe3O4 nanoparticles (NPs) has been
chemically synthesized with exceptionally high yield and tunable RGO/Fe3O4 ratio. The …

Recent developments in adsorption of dyes using graphene based nanomaterials

A Carmalin Sophia, T Arfin, EC Lima - A new generation material …, 2019 - Springer
Dyes are frequently let out into the environment along with wastewater sans necessary
treatment. Fast, cost-effective, scientific and suitable elimination of dyes from wastewaters …

Graphene oxide/Fe3O4/chitosan nanocomposite: a recoverable and recyclable adsorbent for organic dyes removal. Application to methylene blue

HV Tran, LT Bui, TT Dinh, DH Le… - Materials Research …, 2017 - iopscience.iop.org
In this research, the potential of chitosan/Fe 3 O 4/graphene oxide (CS/Fe 3 O 4/GO)
nanocomposite for efficient removal of methylene blue (MB) as a cationic dye from aqueous …

Biomass-based adsorbents for removal of dyes from wastewater: a review

TA Aragaw, FM Bogale - Frontiers in Environmental Science, 2021 - frontiersin.org
Dyes, especially azo dyes contained in wastewaters released from textile, pigment, and
leather industries, are entering into natural waterbodies. This results in environmental …

Graphene composites as dye adsorbents

GZ Kyzas, EA Deliyanni, DN Bikiaris… - … Research and Design, 2018 - Elsevier
One of the most important decontamination techniques is considered to be adsorption. It is
fast, simple, low-cost with many opportunities to modify the initial materials after appropriate …

Hybridization of graphene sheets and carbon-coated Fe 3 O 4 nanoparticles as a synergistic adsorbent of organic dyes

W Fan, W Gao, C Zhang, WW Tjiu, J Pan… - Journal of Materials …, 2012 - pubs.rsc.org
Magnetic graphene–Fe3O4@ carbon (GFC) hybrids with hierarchical nanostructures have
been synthesized and their application as an adsorbent for the removal of organic dyes has …

Hybrid Monolith of Graphene/TEMPO‐Oxidized Cellulose Nanofiber as Mechanically Robust, Highly Functional, and Recyclable Adsorbent of Methylene Blue Dye

A Hussain, J Li, J Wang, F Xue, Y Chen… - Journal of …, 2018 - Wiley Online Library
Herein we demonstrate first report on fabrication, characterization, and adsorptive appraisal
of graphene/cellulose nanofibers (GO/CNFs) monolith for methylene blue (MB) dye. Series …

Graphene-based materials behaviour for dyes adsorption

A Paton-Carrero, P Sanchez, L Sánchez-Silva… - Materials Today …, 2022 - Elsevier
Due to the environmental damage caused by dye dumping, the scientific community has
been researching into different adsorbents in order to mitigate this impact. In this respect …

Synthesis and characterization of bi-functionalized graphene and expanded graphite using n-butyl lithium and their use for efficient water soluble dye adsorption

T Mondal, AK Bhowmick… - Journal of Materials …, 2013 - pubs.rsc.org
Two effects of an organolithium reagent (n-butyl lithium) on graphene and expanded
graphite are reported. Its ability to simultaneously scavenge protons and act as a …