Application of low-cost adsorbents for dye removal–a review

VK Gupta - Journal of environmental management, 2009 - Elsevier
Dyes are an important class of pollutants, and can even be identified by the human eye.
Disposal of dyes in precious water resources must be avoided, however, and for that various …

Functionality of surfactants in waste-activated sludge treatment: a review

R Guan, X Yuan, Z Wu, H Wang, L Jiang, Y Li… - Science of the Total …, 2017 - Elsevier
Proper treatment of waste-activated sludge (WAS) involves three pivotal processes,
dewatering, anaerobic digestion, and pollutants removal, which need to be re-assessed …

Preparation of polyacrylamide titanium dioxide hybrid nanocomposite by direct polymerization and its applicability in removing crystal violet from aqueous solution

DŞ Arslan, H Ertap, ZM Şenol, N El Messaoudi… - Journal of Polymers and …, 2024 - Springer
The present paper focused on synthesizing a polyacrylamide-titanium dioxide (PAA@ TiO2)
nanocomposite using a cross-linking method with N, N′-methylenebisacrylamide and then …

Initial behavior of intraparticle diffusion model used in the description of adsorption kinetics

FC Wu, RL Tseng, RS Juang - Chemical engineering journal, 2009 - Elsevier
The intraparticle diffusion model (IPD) proposed by Weber and Morris has been widely
applied for the analysis of adsorption kinetics. In this work, the characteristic curves based …

Producing pipeline-quality biomethane via anaerobic digestion of sludge amended with corn stover biochar with in-situ CO2 removal

Y Shen, JL Linville, M Urgun-Demirtas, RP Schoene… - Applied energy, 2015 - Elsevier
This study presents a novel process for producing pipeline-quality biomethane by anaerobic
digestion (AD) of sludge with in-situ biogas cleanup and upgrading using corn stover …

Adsorption behavior of methylene blue on carbon nanotubes

Y Yao, F Xu, M Chen, Z Xu, Z Zhu - Bioresource technology, 2010 - Elsevier
The effect of temperature on the equilibrium adsorption of methylene blue dye from aqueous
solution using carbon nanotubes was investigated. The equilibrium adsorption data were …

Adsorption of methylene blue from aqueous solution onto porous cellulose-derived carbon/montmorillonite nanocomposites

DS Tong, CW Wu, MO Adebajo, GC Jin, WH Yu… - Applied Clay …, 2018 - Elsevier
Biomass-derived amorphous carbon has received considerable attention in recent decades.
In this paper, carbon/montmorillonite (CMt) nanocomposites were synthesized by a …

Adsorption of textile dyes on pine cone from colored wastewater: kinetic, equilibrium and thermodynamic studies

NM Mahmoodi, B Hayati, M Arami, C Lan - Desalination, 2011 - Elsevier
In this paper, the adsorption of Acid Black 26 (AB26), Acid Green 25 (AG25) and Acid Blue 7
(AB7) onto Pine Cone (PC) was investigated in aqueous solution. Surface study of PC was …

Adsorption of malachite green onto bentonite: equilibrium and kinetic studies and process design

E Bulut, M Özacar, İA Şengil - Microporous and mesoporous materials, 2008 - Elsevier
The adsorption of malachite green onto bentonite in a batch adsorber has been studied. The
effects of contact time, initial pH and initial dye concentration on the malachite green …

Use of kaolinite as adsorbent: Equilibrium, dynamics and thermodynamic studies on the adsorption of Rhodamine B from aqueous solution

TA Khan, S Dahiya, I Ali - Applied Clay Science, 2012 - Elsevier
The adsorption efficiency of kaolinite for Rhodamine B (RhB) removal from aqueous solution
is reported. The optimized conditions for adsorption were evaluated as: initial concentration …