Heterogeneous photocatalysis is considered to be a sustainable solution for treating organic
pollutants in wastewater. Tin oxide (SnO 2) has received immense attention from …

Dye removal from wastewater is of prominence due to its hostile effects on human health
and the environment. The complex structure of the dye molecule is responsible for its …

Abstract Adsorption of Reactive Black 5 and Congo Red from aqueous solution by coffee
waste modified with polyethylenimine was investigated. The removal percentages of both …

Abstract Hydroxyapatite nanoparticles (HAp NPs) were synthesized with Muntingia calabura
leaf extract as solvent and eggshell waste as a calcium source. The synthesized …

This study reports the adsorption efficacy of hydroxyapatite (HAp) for removing Congo Red
(CR) dye from aqueous solution. HAp was synthesized utilizing chicken eggshell as a …

Corn is an economically important crop with a broad presence worldwide, especially for
providing animal feed and human consumption products, including those from industries …

Abstract Congo Red (CR) and Reactive Black 5 (RB5) anionic dyes were removed from
aqueous solution using Porous Magnetite Fe3O4 nanospheres (PMNs) as a high …

Chitosan (CTS) biopolymer was modified by commercial activated charcoal (AC) as a
source of carbon to fabricate a hybrid chitosan-activated charcoal (CTS-AC) composite …

In this study, a new method is presented for the direct determination of L-tryptophan (Try),
using E. tereticornis leave as an environmentally friendly reducing agent for synthesis of …

abstract Organic dyes, a class of highly poisonous and carcinogenic chemicals that pose
serious health risks to humans and aquatic life, are the most prevalent organic pollutants …