Removal of chromium from wastewater by membrane filtration, chemical precipitation, ion exchange, adsorption electrocoagulation, electrochemical reduction …

H Peng, J Guo - Environmental Chemistry Letters, 2020 - Springer
Chromium is a potentially toxic and carcinogenic metal originating from natural processes
and anthropogenic activities such as the iron steel, electroplating and leather industries …

Recent advances in hexavalent chromium removal from aqueous solutions by adsorptive methods

VE Pakade, NT Tavengwa, LM Madikizela - RSC advances, 2019 - pubs.rsc.org
Chromium exists mainly in two forms in environmental matrices, namely, the hexavalent (Cr
(VI)) and trivalent (Cr (III)) chromium. While Cr (III) is a micronutrient, Cr (VI) is a known …

Facile fabrication of novel magnetic ZIF-67 MOF@ aminated chitosan composite beads for the adsorptive removal of Cr (VI) from aqueous solutions

AM Omer, EM Abd El-Monaem, MM Abd El-Latif… - Carbohydrate …, 2021 - Elsevier
Metal organic frameworks (MOFs) have become premium candidates for the removal of
hazardous contaminants from wastewater. However, MOFs have a vast obstacle which is …

Facile synthesis of ZIF-8 incorporated electrospun PAN/PEI nanofibrous composite membrane for efficient Cr (VI) adsorption from water

YAYA Mohammed, AM Abdel-Mohsen… - Chemical Engineering …, 2023 - Elsevier
Hexavalent chromium Cr (VI) is one of the most toxic heavy metal ions. Therefore, the
removal of this contaminant from wastewater is of particular importance. Herein, a novel …

Progress on the photocatalytic reduction removal of chromium contamination

Z Zhao, H An, J Lin, M Feng, V Murugadoss… - The Chemical …, 2019 - Wiley Online Library
Rapid industrialization leads to increased wastewater discharge encompassing hexavalent
chromium (Cr (VI)), which leads to serious environmental problems of toxicity and potential …

Progress on the fabrication and application of electrospun nanofiber composites

M Toriello, M Afsari, HK Shon, LD Tijing - Membranes, 2020 - mdpi.com
Nanofibers are one of the most attractive materials in various applications due to their
unique properties and promising characteristics for the next generation of materials in the …

Fabrication of attapulgite/magnetic aminated chitosan composite as efficient and reusable adsorbent for Cr (VI) ions

AS Eltaweil, EMA El-Monaem, MS Mohy-Eldin… - Scientific reports, 2021 - nature.com
An efficient composite was constructed based on aminated chitosan (NH2Cs), attapulgite
(ATP) clay and magnetic Fe3O4 for adsorptive removal of Cr (VI) ions. The as-fabricated …

Photocatalytic degradation of organic dyes using composite nanofibers under UV irradiation

A Salama, A Mohamed, NM Aboamera, TA Osman… - Applied …, 2018 - Springer
In this work, photocatalytic degradation of organic dyes such as methylene blue (MB) and
indigo carmine (IC) have been studied by composite nanofibers systems containing …

A comparative study of magnetic chitosan (Chi@ Fe3O4) and graphene oxide modified magnetic chitosan (Chi@ Fe3O4GO) nanocomposites for efficient removal of …

N Subedi, A Lähde, E Abu-Danso, J Iqbal… - International journal of …, 2019 - Elsevier
Abstract Magnetic chitosan (Chi@ Fe 3 O 4) nanocomposite was synthesized and modified
with graphene oxide (Chi@ Fe 3 O 4 GO) and the potential of both materials as adsorbents …

Rapid photocatalytic degradation of phenol from water using composite nanofibers under UV

A Mohamed, S Yousef, WS Nasser, TA Osman… - Environmental Sciences …, 2020 - Springer
Background The removal of phenol from aqueous solution via photocatalytic degradation
has been recognized as an environmentally friendly technique for generating clean water …