[HTML][HTML] The removal of anionic and cationic dyes from an aqueous solution using biomass-based activated carbon

NUM Nizam, MM Hanafiah, E Mahmoudi, AA Halim… - Scientific Reports, 2021 - nature.com
In this study, two biomass-based adsorbents were used as new precursors for optimizing
synthesis conditions of a cost-effective powdered activated carbon (PAC). The PAC removed …

Adsorption of methylene blue cationic dye onto brookite and rutile phases of titanium dioxide: Quantum chemical and molecular dynamic simulation studies

M Khnifira, S El Hamidi, A Mahsoune, M Sadiq… - Inorganic Chemistry …, 2021 - Elsevier
This study reports the statistical physics modeling of the methylene blue cationic dye
(MBCD) adsorption in aqueous solution on TiO 2 surface. In order to comprehend the …

The Sips isotherm equation: Often used and sometimes misused

G de Vargas Brião, MA Hashim… - Separation Science and …, 2023 - Taylor & Francis
The Sips isotherm equation, proposed in 1948, is popularly used to describe the adsorption
of a diverse array of water contaminants by engineered and natural adsorbents. However …

[HTML][HTML] Investigation of the removal kinetics, thermodynamics and adsorption mechanism of anionic textile dye, Remazol Red RB, with powder pumice, a sustainable …

A Gürses, K Güneş, E Şahin, M Açıkyıldız - Frontiers in Chemistry, 2023 - frontiersin.org
Excessive growth and abnormal use of dyes and water in the textile industry cause serious
environmental problems, especially with excessive pollution of water bodies. Adsorption is …

Combustion synthesis of Fe3O4/Ag/C nanocomposite and application for dyes removal from multicomponent systems

SG Muntean, MA Nistor, R Ianoș, C Păcurariu… - Applied Surface …, 2019 - Elsevier
Abstract The Fe 3 O 4/Ag/C nanocomposite was successfully prepared by combustion
synthesis using citric acid as fuel. The composition, morphology and structure of the …

[HTML][HTML] Synthesis of an efficient hydroxyapatite–chitosan–montmorillonite thin film for the adsorption of anionic and cationic dyes: adsorption isotherm, kinetic and …

M Joudi, H Nasserlah, H Hafdi, J Mouldar, B Hatimi… - SN Applied …, 2020 - Springer
Adsorption of indigo carmine (IC), methyl orange (MO) and methylene blue (MB) onto
hydroxyapatite–chitosan–montmorillonite (HAP–CTS–Mt) film was studied. The influence of …

Biosorption of dyes

JN Putro, YH Ju, FE Soetaredjo, SP Santoso… - Green Chemistry and …, 2021 - Elsevier
Biosorption has been employed as an alternative wastewater treatment process to reuse
wastewater for better economic prospects and environmental consideration. There are …

[HTML][HTML] Adsorption of dyes on microwave assisted activated stalks of pepper plants: Experimental, DFT and Monte Carlo simulation studies

M Barour, H Tounsadi, M Khnifira, M Farnane… - Applied Surface Science …, 2023 - Elsevier
This study focuses on the valorization of stalks of pepper plants (SPP), to produce efficient
activated carbons for wastewater treatment. The activation process was done by potassium …

Selective separation of methylene blue from aqueous solution using Mn/Pd decorated chemically modified MoS2 nanocomposites

K Karami, A Keshmiri, S Abedanzadeh - Colloids and Surfaces A …, 2024 - Elsevier
The presence of dyes in wastewater is posing as serious threat to human health. There are a
huge number of physical, chemical, biological and hybrid methods available for the removal …

Synthesis of highly porous iron-doped carbonated hydroxyapatite spheres for efficient adsorption of carmine dyes

L Fan, W Kong, C Gao, P Zhu - Materialia, 2021 - Elsevier
Highly porous Fe-doped carbonate hydroxyapatite spheres (Fe-CHAs) were synthesized by
two-step hydrothermal method and characterized by SEM, XRD and FTIR. The synthesized …