Water contamination is increasing worldwide, yet actual methods of water and wastewater
treatment are limited, in particular by actual fossil-fuel derived nano-adsorbents that are …

Chitosan has received widespread attention as an adsorbent for pollutants because of its
low cost and great adsorption potentials. Chitosan has abundant hydroxyl and amino groups …

Industrial wastewater has imposed increasing threats due to the large concentrations of
various toxic and hazardous contaminants. Amongst various processes to treat wastewater …

A new bio-based bilateral hydrogel containing carboxymethyl cellulose (CMC) and
polyacrylamide (PAM) was prepared for the wastewater remediation. The obtained …

Copper is one of the most well-known heavy metals; while it is an essential nutrient for living
organisms, its excessive presence in wastewaters is equally hazardous, causing a variety of …

The development of adsorbents with outstanding adsorption capacities, wide versatility, and
excellent recyclability for the removal of organic dyes remains a challenge. In this study, a …

Adsorption is recognized as one of the most promising methods for heavy metal removal
from contaminated water. However, the adsorption efficiency often decreases because of …

In this study, a novel modified chitosan composite adsorbent (UNCS) was prepared by
crosslinking between chitosan and metal organic frameworks (MOFs) material UiO-66-NH 2 …

Heavy metal ion pollution leads to severe health risk to human beings. Herein, a natural and
highly efficient sodium alginate (ALG)/polyethyleneimine (PEI) composite hydrogel was …

The present study demonstrates the adsorption of Cu (II) ions by Cassia fistula seed derived
biochar materials. The activation and surface modification were done by pyrolysis and …