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 …

Non-conventional low-cost adsorbents for dye removal: a review

G Crini - Bioresource technology, 2006 - Elsevier
Adsorption techniques are widely used to remove certain classes of pollutants from waters,
especially those that are not easily biodegradable. Dyes represent one of the problematic …

Acid-promoted synthesis of UiO-66 for highly selective adsorption of anionic dyes: Adsorption performance and mechanisms

J Qiu, Y Feng, X Zhang, M Jia, J Yao - Journal of colloid and interface …, 2017 - Elsevier
UiO-66 was modulated by addition of acetic acid or HCl in the precursor solution. The
resulting acetic acid-promoted UiO-66 has more regular octahedral structures and high …

Fabrication of sustainable manganese ferrite modified biochar from vinasse for enhanced adsorption of fluoroquinolone antibiotics: effects and mechanisms

Y Xiang, X Yang, Z Xu, W Hu, Y Zhou, Z Wan… - Science of the Total …, 2020 - Elsevier
An effective adsorbent towards fluoroquinolone antibiotics was synthesized via a facile two-
step approach, the co-precipitation of Fe, Mn with vinasse wastes and then pyrolysis under …

[HTML][HTML] Kinetic and equilibrium studies of Congo red dye adsorption on cabbage waste powder

JN Wekoye, WC Wanyonyi, PT Wangila… - Environmental chemistry …, 2020 - Elsevier
In this work, the potential of utilizing of dried Cabbage Waste Powder (CWP) as an agro-
waste biosorbent for the removal of noxious Congo Red (CR) dye was successfully …

Arsenic sorption on zero-valent iron-biochar complexes

S Bakshi, C Banik, SJ Rathke, DA Laird - Water research, 2018 - Elsevier
Arsenic (As) is toxic to human and is often found in drinking water in India and Bangladesh,
due to the natural abundance of arsenides ores. Different removal procedures such as …

Selective adsorption of cationic dyes by UiO-66-NH2

Q Chen, Q He, M Lv, Y Xu, H Yang, X Liu, F Wei - Applied Surface Science, 2015 - Elsevier
Abstract Herein, two zirconium (IV)-based MOFs UiO-66 and UiO-66-NH 2 had been
successfully prepared by a facile solvothermal method and were characterized by X-ray …

[HTML][HTML] Adsorption of toxic crystal violet dye using coffee husks: Equilibrium, kinetics and thermodynamics study

GK Cheruiyot, WC Wanyonyi, JJ Kiplimo, EN Maina - Scientific African, 2019 - Elsevier
Crystal violet (CV) dye is a water-soluble, toxic, recalcitrant organic dye that causes severe
health problems and environment pollution. The current study assesses the potential of …

Application of biosorption for the removal of organic pollutants: a review

Z Aksu - Process biochemistry, 2005 - Elsevier
In modern society, an increasing number of hazardous organic compounds are being
discharged into the environment. Most are degraded or detoxificated by physical, chemical …

Removal of Congo Red from water by adsorption onto activated carbon prepared from coir pith, an agricultural solid waste

C Namasivayam, D Kavitha - Dyes and pigments, 2002 - Elsevier
The adsorption of Congo Red by coir pith carbon was carried out by varying the parameters
such as agitation time, dye concentration, adsorbent dose, pH and temperature. Equilibrium …