Congo red (CR) dye is an organic pollutant of environmental concern. It is applied in textile,
printing, dyeing and rubber industries as colorant. The carcinogenicity, mutagenicity and …

Several industries release varying concentration of dye-laden effluent with substantial
negative consequences for any receiving environmental compartment. The control of water …

Water contamination with organic dyes is a significant environmental concern because it
results in serious problems that threaten public health. In this study, a clay-based composite …

Many researchers focus on the conversion of waste into reusable materials in recent years.
In this study, waste expanded polystyrene foam (WEPS) and 1, 2, 4-benzenetricarboxylic …

Litchi peel biochar was prepared by hydrothermal carbonization and subsequent activation
process, and its adsorption on congo red and malachite green were investigated. The …

Nanocrystalline hydroxyapatite (HAp) with high surface area was synthesized by surfactant-
assistant hydrothermal method from an industrial waste phosphogypsum. X-ray diffraction …

In this work, adsorption kinetics, isotherms and mechanisms of two cationic dyes, Toluidine
Blue (TB) and Crystal Violet (CV), on a Na-Montmorillonite Nano Clay (Na-MNC) have been …

To investigate the effect of alkyl chain length of surfactant on the adsorption process
behavior, the present study was applied the adsorption of anionic methyl orange (MO) dye …

Easy-to-obtain magnetic bentonite-chitosan hybrid beads (Bn-CTS) were prepared by
immobilizing bentonite within a porous structure of chitosan beads to achieve a hybrid …

In this study, the feasibility of preparing activated carbon from waste tea by physical
activation using steam was investigated. The effects of activation temperature on yield and …