The present era is seeking our attention on the dilemma caused by the contamination of the
aquatic system with chromium (Cr) and nickel (Ni). Amid Ni and Cr oxidation states …

Heavy metal pollution has become one of the most serious environmental problems today.
The preparation of magnesium hydroxy carbonate from low-grade magnesite, and the …

The expulsion of iron from water is an essential issue. Exceeding iron concentrations in
water, it become more toxic and cause several troubles for human health and environment …

The use of biochar as an adsorbent for wastewater treatment purposes has been hindered
due to its lower surface area compared to activated carbon. Current research on increasing …

Biochar (BC) has been extensively studied as adsorbent for the treatment of water pollution.
Despite the distinct advantages, the high calcination temperature and low adsorption …

This review focuses on techniques for modifying the surface of carbon that is produced from
sustainable resources, such as pyrolytic carbon. Many of these materials display high …

In this work, granular activated carbon (GAC1240W Norit NV) was chemically and thermally
modified to diverse its acid-base character. The main aim of this work was to assess the …

This study is aimed at investigating the effect of tungsten-based catalysts for aerobic
oxidative desulfurization (AODS) for gas oil. Two catalysts tungsten loaded on activated …

Contamination of water resources by pathogenic microorganisms is a major concern
worldwide. As an example, hospitals generate effluents with a wide range of chemical and …

A novel Fe-loaded needle coke composite electro-Fenton electrode was prepared,
characterized, and investigated as the heterogeneous catalytic cathode for oxygen reduction …