Recent advances in the removal of dyes from wastewater using low-cost adsorbents

M Bilal, I Ihsanullah, MUH Shah, AVB Reddy… - Journal of …, 2022 - Elsevier
The presence of hazardous dyes in wastewater cause disastrous effects on living organisms
and the environment. The conventional technologies for the remediation of dyes from water …

Toxicity and decontamination strategies of Congo red dye

PO Oladoye, MO Bamigboye, OD Ogunbiyi… - Groundwater for …, 2022 - Elsevier
Congo red (CR) dye is an organic pollutant of environmental concern. It is applied in textile,
printing, dyeing and rubber industries as colorant. The carcinogenicity, mutagenicity and …

Synthesis of MgNiCo LDH hollow structure derived from ZIF-67 as superb adsorbent for Congo red

X Wang, B Cheng, L Zhang, J Yu, Y Li - Journal of Colloid and Interface …, 2022 - Elsevier
Adsorption materials with large specific surface area and porous structures exert a beneficial
impact on improving the adsorption performance. In this work, MgNiCo LDH hollow structure …

Chemically modified sugarcane bagasse-based biocomposites for efficient removal of acid red 1 dye: Kinetics, isotherms, thermodynamics, and desorption studies

U Kamran, HN Bhatti, S Noreen, MA Tahir, SJ Park - Chemosphere, 2022 - Elsevier
Novel eco-friendly and economically favourable chemically modified biosorbents and
biosomposites from sugarcane bagasse (SB) has been investigated for the first time for …

Adsorption of cationic and anionic dyes onto coffee grounds cellulose/sodium alginate double-network hydrogel beads: Isotherm analysis and recyclability …

M Kasbaji, M Mennani, N Grimi, M Oubenali… - International journal of …, 2023 - Elsevier
This work describes the preparation of new eco-friendly adsorbents with a simple method.
Gel beads of coffee grounds cellulose (CGC) and sodium alginate (SA) were prepared for …

Adsorption of lead ions from aqueous solutions by porous cellulose nanofiber–sodium alginate hydrogel beads

H Zhao, XK Ouyang, LY Yang - Journal of Molecular Liquids, 2021 - Elsevier
Herein we report a new type of adsorbent for the efficient removal of Pb (II), which is
prepared from cellulose nanofiber (CNF) and sodium alginate (SA) via a simple cross …

Studies on the adsorption of dyes, Methylene blue, Safranin T, and Malachite green onto Polystyrene foam

W Li, Z Xie, S Xue, H Ye, M Liu, W Shi, Y Liu - Separation and purification …, 2021 - Elsevier
Many researchers focus on the conversion of waste into reusable materials in recent years.
In this study, waste expanded polystyrene foam (WEPS) and 1, 2, 4-benzenetricarboxylic …

Toxicological assessment and adsorptive removal of lead (Pb) and Congo red (CR) from water by synthesized iron oxide/activated carbon (Fe3O4/AC) nanocomposite …

N Kumar, S Narayanasamy - Chemosphere, 2022 - Elsevier
Heavy metals and dyes are the persistent pollutants causing harmful effects on living
organisms in different ecosystems. In current study, removal of Lead (Pb) and Congo Red …

Study on the adsorption properties of methyl orange by natural one-dimensional nano-mineral materials with different structures

L Wu, X Liu, G Lv, R Zhu, L Tian, M Liu, Y Li, W Rao… - Scientific reports, 2021 - nature.com
Methyl orange (MO) is a common anionic azo dye that is harmful to the environment and
biology, so it must be treated innocuously before it can be discharged. Adsorption is an …

Insight into adsorption mechanism of Congo red dye onto Bombax Buonopozense bark Activated-carbon using Central composite design and DFT studies

Y Achour, L Bahsis, EH Ablouh, H Yazid… - Surfaces and …, 2021 - Elsevier
In this study, a novel activated-carbon was prepared from Bombax Buonopozense (AC-BBP)
and used for the adsorption of Congo red (CR) from aqueous solution and the prepared …