Application of biochar for the adsorption of organic pollutants from wastewater: Modification strategies, mechanisms and challenges

B Qiu, Q Shao, J Shi, C Yang, H Chu - Separation and Purification …, 2022 - Elsevier
As an efficient and low-cost adsorbent, biochar has been widely used in the adsorption and
removal of dyes, antibiotics and phenols from wastewater. Biochar is produced with gas and …

A comprehensive review on the chemical regeneration of biochar adsorbent for sustainable wastewater treatment

T Alsawy, E Rashad, M El-Qelish, RH Mohammed - NPJ Clean Water, 2022 - nature.com
The chemical regeneration process has been extensively applied to reactivate biochar,
supporting its reusability and leading to significant operating cost reduction. However, no …

Methods to prepare biosorbents and magnetic sorbents for water treatment: a review

AI Osman, EMA El-Monaem, AM Elgarahy… - Environmental …, 2023 - Springer
Access to drinkable water is becoming more and more challenging due to worldwide
pollution and the cost of water treatments. Water and wastewater treatment by adsorption on …

A comprehensive review on adsorption, photocatalytic and chemical degradation of dyes and nitro-compounds over different kinds of porous and composite materials

A Haleem, A Shafiq, SQ Chen, M Nazar - Molecules, 2023 - mdpi.com
Dye and nitro-compound pollution has become a significant issue worldwide. The
adsorption and degradation of dyes and nitro-compounds have recently become important …

[HTML][HTML] Green synthesis of iron oxide nanoparticles by Taguchi design of experiment method for effective adsorption of methylene blue and methyl orange from textile …

CA Mbachu, AK Babayemi, TC Egbosiuba, JI Ike… - Results in …, 2023 - Elsevier
Since the beginning of the industrial revolution, the uncontrolled discharge of wastewater
from textile and dyeing industries into water bodies is environmentally challenging to …

Impact of ZnO and Fe3O4 magnetic nanoscale on the methyl violet 2B removal efficiency of the activated carbon oak wood

R Foroutan, R Mohammadi, A Ahmadi, G Bikhabar… - Chemosphere, 2022 - Elsevier
In the current study, activated carbon oak wood (ACOW600) and modified activated carbon
using ZnO (ACOW600/ZnO) and Fe 3 O 4 (ACOW600/ZnO/Fe 3 O 4) nanoparticles were …

Adsorption ability evaluation of the poly (methacrylic acid-co-acrylamide)/cloisite 30B nanocomposite hydrogel as a new adsorbent for cationic dye removal

H Safarzadeh, SJ Peighambardoust, SH Mousavi… - Environmental …, 2022 - Elsevier
The performance of poly (methacrylic acid-co-acrylamide)/Cloisite 30B nanocomposite (poly
(MAA-co-AAm)/Cl30B) hydrogel to adsorb methylene blue (MB) dye from aqueous solutions …

The potential of biochar-photocatalytic nanocomposites for removal of organic micropollutants from wastewater

J Fito, KK Kefeni, TTI Nkambule - Science of the Total Environment, 2022 - Elsevier
Biochar (BC)-photocatalyst nanocomposites have emerged as appealing water and
wastewater treatment technology. Such nanocomposite materials benefit from the …

Green synthesis of AC/ZnO nanocomposites for adsorptive removal of organic dyes from aqueous solution

MAAH Allah, HA Alshamsi - Inorganic Chemistry Communications, 2023 - Elsevier
In the current study, a facile and green route for synthesis zinc oxide supported activated
carbon nanocomposites (AC/ZnO) using Pontederia crassipes leaves has been conducted …

Biosorption of Congo Red dye from aqueous solutions using pristine biochar and ZnO biochar from green pea peels

NO Rubangakene, A Elwardany, M Fujii… - … Research and Design, 2023 - Elsevier
To minimize the catastrophic influence of contaminated water, smart technology-based
wastewater treatment processes are mandatory for safe water and sanitation. Nanometric …