Comparison of the adsorption efficiency of cationic (Crystal Violet) and anionic (Congo Red) dyes on Valeriana officinalis roots: Isotherms, kinetics, thermodynamic …

M Akdemir, B Isik, F Cakar, O Cankurtaran - Materials Chemistry and …, 2022 - Elsevier
In this study, the removal of basic violet 3 (CV) and direct red 28 (CR) dyes, which are
commonly used in textile and hazardous for environmental health, from wastewater by …

Coconut husk-raw clay-Fe composite: preparation, characteristics and mechanisms of Congo red adsorption

MA Adebayo, JM Jabar, JS Amoko, EO Openiyi… - Scientific Reports, 2022 - nature.com
The release of unspent dyes from industries constitutes hazard and environmental
challenges. For rapid and efficient removal of Congo red from aqueous solutions, a …

Eco-Efficient Green Seaweed Codium decorticatum Biosorbent for Textile Dyes: Characterization, Mechanism, Recyclability, and RSM Optimization

H Abou Oualid, Y Abdellaoui, M Laabd, M El Ouardi… - ACS …, 2020 - ACS Publications
Biosorption using natural waste has emerged as a potential and promising strategy for
removal of toxic dyes from wastewaters in comparison to conventional ones. Herein, the …

Structural stability of Ni/Al layered double hydroxide supported on graphite and biochar toward adsorption of congo red

PMSBN Siregar, NR Palapa… - Science and …, 2021 - sciencetechindonesia.com
Abstract In this research, Ni/Al layered double hydroxide (LDH) was modified by using co-
precipitation method to generate Ni/Al-graphite (Ni/Al-GF) and Ni/Al-biochar (Ni/Al-BC). The …

New insights into the surface oxidation role in enhancing Congo red dye uptake by Egyptian ilmenite ore: Experiments and physicochemical interpretations

RAM Ali, M Mobarak, AM Badawy, EC Lima… - Surfaces and …, 2021 - Elsevier
The continuous discharge of organic dyes into the aquatic environment represents a main
reason for water contamination. Removal of dye molecules via adsorption is suggested to be …

Adsorption behavior of acid-treated Brazilian palygorskite for cationic and anionic dyes removal from the water

VC Silva, MEB Araújo, AM Rodrigues, JM Cartaxo… - Sustainability, 2021 - mdpi.com
The effect of acid treatment on the adsorptive capacity of a Brazilian palygorskite to remove
the crystal violet (CV) and congo red (CR) dyes was investigated. The raw palygorskite was …

[PDF][PDF] Application of nano bio-clay composite in a scaling-up study for wastewater treatment

A Hamd, D Rady, M Shaban… - … Res. Appl. Chem, 2021 - researchgate.net
A scaling-up study integrating experimental and field experiments was managed to explore
the most appropriate catalysis method to assist industries in getting rid of the Congo Red …

Adsorption behavior of methylene blue using purified moroccan clay/alginate beads: response surface methodology optimization

EM Iboustaten, R Bertani, K Tanji, I El Mrabet… - Reaction Kinetics …, 2023 - Springer
The present study aims to investigate the adsorption behavior of methylene blue (MB) using
purified Moroccan clay/alginate beads and optimize the process conditions using Response …

Investigation of adsorption of basic orange 2 dye on montmorillonite and error analysis

BA Fil - Bulletin of the Chemical Society of Ethiopia, 2023 - ajol.info
In this study, isotherm studies were investigated for the removal of basic orange 2 (BO2) dye
on the montmorillonite surface. Two-parameter isotherm models such as Langmir …

[HTML][HTML] Facile Hydrothermal Assisted Basic Catalyzed Sol Gel Synthesis for Mesoporous Silica Nanoparticle from Alkali Silicate Solutions Using Dual Structural …

KM AlMohaimadi, HM Albishri, KA Thumayri… - Gels, 2024 - mdpi.com
This work presents a novel hydrothermally aided sol-gel method for preparation of
mesoporous silica nanoparticles (MSNs) with a narrow particle size distribution and varied …