Adsorption isotherm models: A comprehensive and systematic review (2010− 2020)

MM Majd, V Kordzadeh-Kermani, V Ghalandari… - Science of The Total …, 2022 - Elsevier
Among numerous methods developed in purification and separation industries, the
adsorption process has received considerable attention due to its inexpensive, facile, and …

Naturally available diatomite and their surface modification for the removal of hazardous dye and metal ions: a review

G Sriram, M Kigga, UT Uthappa, RM Rego… - Advances in Colloid and …, 2020 - Elsevier
The presence of toxic pollutants such as dyes and metal ions at higher concentrations in
water is very harmful to the environment. Removal of these pollutants using diatomaceous …

An innovative diatomite-polypyrrole composite for highly efficient Cr (VI) removal through optimized adsorption via surface response methodology

D Mazkad, A El Idrissi, SE Marrane, N Lazar… - Colloids and Surfaces A …, 2024 - Elsevier
The release of liquid effluents containing heavy metals, notably Cr (VI), into the environment
is a significant contributor to water pollution. Consequently, there is a growing concern about …

[HTML][HTML] Facile synthesis of eco-friendly activated carbon from leaves of sugar beet waste as a superior nonconventional adsorbent for anionic and cationic dyes from …

AM Zayed, BS Metwally, MA Masoud… - Arabian Journal of …, 2023 - Elsevier
The current study presents a unique and innovative approach to sustainable activated
carbon (AC) synthesis using non-conventional agricultural wastes, leaves of sugar beet …

H2O2-activated anthracite impregnated with chitosan as a novel composite for Cr (VI) and methyl orange adsorption in single-compound and binary systems …

EA Mohamed, AQ Selim, SA Ahmed, L Sellaoui… - Chemical Engineering …, 2020 - Elsevier
A novel composite was prepared from chitosan and hydrogen peroxide–treated anthracite
sheets and it was applied for the single and simultaneous adsorption of Cr (VI) and methyl …

Adsorption study for the removal of nitrate from water using local clay

A Battas, AE Gaidoumi, A Ksakas… - The Scientific World …, 2019 - Wiley Online Library
Our research aimed at the removal of nitrate ions through adsorption by local clay. A series
of batch experiments were conducted to examine the effects of contact time, adsorbent …

Insight into the Adsorption and Photocatalytic Behaviors of an Organo-bentonite/Co3O4 Green Nanocomposite for Malachite Green Synthetic Dye and Cr(VI) Metal …

M Abdel Salam, MR Abukhadra, A Adlii - ACS omega, 2020 - ACS Publications
A green composite of organically modified bentonite supported by Co3O4 nanoparticles
(OB/Co) was successfully fabricated and investigated as a potential eco-friendly, low-cost …

Microporous nano-activated carbon type I derived from orange peel and its application for Cr (VI) removal from aquatic environment

A El Nemr, RM Aboughaly, A El Sikaily… - Biomass Conversion …, 2020 - Springer
In this work, microporous nano-activated carbon (MNAC) was prepared from orange peel by
chemical activation with zinc chloride (ZnCl 2). MNAC has been characterized by FTIR, BET …

Removal of chromium (VI) from polluted wastewater by chemical modification of silica gel with 4-acetyl-3-hydroxyaniline

A Bilgiç, A Çimen - Rsc Advances, 2019 - pubs.rsc.org
In the current study, a new adsorbent that is insoluble in water and many acid solutions and
has a high adsorption capacity for Cr (VI) metal ions was synthesized. In the synthesis …

Surfactant–modified serpentine for fluoride and Cr (VI) adsorption in single and binary systems: Experimental studies and theoretical modeling

M Mobarak, EA Mohamed, AQ Selim, L Sellaoui… - Chemical Engineering …, 2019 - Elsevier
Single-compound and binary adsorption isotherms of hexavalent chromium (Cr (VI)) and
fluoride (F) ions onto surfactant–modified serpentine (MSP) are investigated at different …