Chitosan (Cs)-based composites were developed by incorporating silica (Cs–Si), and both
silica and hydroxyapatite (Cs–Si–Hap), comparatively tested to sequester hexavalent (Cr …

Lead (II) is one of the most important metal ion pollutants commonly found in industrial
wastewater. It is harmful to the animal kingdom, and prolonged exposure can cause severe …

Removal of Cr (VI) from aquatic environment is crucial due to its bioaccumulation, high
mobility and strong toxicity. In this work, a novel nano-adsorbent consisting of carbonate …

Our study aims to evaluate the efficiency of dissolved iron (III) retention in synthetic solutions
by adsorption on treated natural phosphate collected in the Khouribga region. This research …

The current study reports the fabrication of a geopolymer adsorbent through the activation of
metakaolin (MK) and dolomite waste (DW) mixtures by sodium silicate (7.5 wt% of Na 2 O) …

The main of the present study was to prepare chitosan (Chit) and chitosan hydroxyapatite
nanoparticle (Chit-nHap) to assess their activities against two major diseases affecting …

The adsorption of citrate ions H3-yA (y= 1, 2, 3 and A= H3C8O7 3-) on iron (III) hydroxide
was conducted as a function of adsorbent mass, solution pH, and hydration time. The …

The present study examines the ability of sago bark to remove Cu (II) ions in solution which
was a solid waste from sago starch industry. The optimum condition utilizing batch …

Heavy metal pollution is one of the global problem due to the increase of industrial and
mining activities (power plants, mineral processing, metallurgical extraction, petrochemical …

The increasing Batik industry in Indonesia has an impact on wastewater production. The
chemical compound in Batik wastewater such as dyes will contaminate the environment …