The journey traversed in the remediation of hexavalent chromium and the road ahead toward greener alternatives—A perspective

S Kalidhasan, ASK Kumar, V Rajesh… - Coordination Chemistry …, 2016 - Elsevier
The discharge of heavy metals from industrial wastewater beyond the permissible limit
causes serious pollution to the environment. In this regard, chromium that is discharged from …

Cationic dialdehyde nanocellulose from sugarcane bagasse for efficient chromium (VI) removal

X Huang, G Dognani, P Hadi, M Yang… - ACS Sustainable …, 2020 - ACS Publications
Cellulose-based materials are the most widely used green materials because of their
abundance, sustainability, biodegradability, and functionalizability. The capability of …

Smart and responsive nano copper oxide–PDMS composite for “three-in-one” synergistic adsorptive–oxidative/reductive degradation of the persistence of organic …

S Kalidhasan, MS Kang, J Choi, HY Lee - Journal of Cleaner Production, 2024 - Elsevier
Copper-and silica-based materials have been used globally as environmental catalysts and
adsorbents for centuries. Despite their differences in their properties and roles in the …

Unleashing the power of graphene-based nanomaterials for chromium (vi) ion elimination from water

KP Jibin, S Augustine, P Velayudhan, JS George… - Crystals, 2023 - mdpi.com
Graphene-oxide-based nanomaterials have gained attention in recent years in the field of
heavy metal removal. In this work, graphene oxide (GO) and graphene-oxide-coated silica …

Preparation of novel green adsorbent (Tabernaemontana divaricata leaf powder) and evaluation of its dye (malachite green) removal capacity, mechanism, kinetics …

MR Akanda, M Sohrawordi… - South African Journal …, 2024 - journals.co.za
In this study, a novel green adsorbent, Tabernaemontana divaricata leaf powder (TD), was
prepared, and its efifcacy in removing malachite green (MG) dye from water, along with the …

Silver nanoparticle-decorated shape-memory polystyrene sheets as highly sensitive surface-enhanced Raman scattering substrates with a thermally inducible hot …

ZT Mengesha, J Yang - Analytical chemistry, 2016 - ACS Publications
In this study, an active surface-enhanced Raman scattering (SERS) substrate with a
thermally inducible hot spot effect for sensitive measurement of Raman-active molecules …

An efficient ultrasound assisted approach for the impregnation of room temperature ionic liquid onto Dowex 1× 8 resin matrix and its application toward the enhanced …

S Kalidhasan, ASK Kumar, V Rajesh… - Journal of Hazardous …, 2012 - Elsevier
The work discussed in this paper is based on the utilization of ultrasound in conjunction with
an ionic liquid (Aliquat 336) impregnated Dowex 1× 8 resin for the effective adsorption of …

Enhanced adsorption of hexavalent chromium arising out of an admirable interaction between a synthetic polymer and an ionic liquid

S Kalidhasan, ASK Kumar, V Rajesh… - Chemical engineering …, 2013 - Elsevier
In this article, we report the efficacy of ultrasonication in understanding the adsorption
mechanism involving the interaction between tetraoctylammonium bromide (ionic liquid) …

Synthetically modified nano‐cellulose for the removal of chromium: a green nanotech perspective

P Jain, S Varshney, S Srivastava - IET nanobiotechnology, 2017 - Wiley Online Library
Existing processes for the decontamination of heavy metals from water are found to be cost‐
prohibitive and energy‐intensive which is totally against the sustainable concept of …

Biosorption of Cr(VI) by Calcium Alginate-Encapsulated Enterobacter aerogenes T2, in a Semi-Batch Plug Flow Process

J Panda, P Sarkar - Water, Air, & Soil Pollution, 2015 - Springer
Carcinogenic heavy metal chromium, in its hexavalent form Cr (VI) is spuriously used in
various industrial operations because of its hardness and stability. Due to lack of proper …