As an efficient and low-cost adsorbent, biochar has attracted extensive attention and
research in the field of heavy metal pollution water treatment due to its superiority in heavy …

Currently, due to the rapid growth of urbanization and industrialization in developing
countries, a large volume of wastewater is produced from industries that contain chemicals …

The purpose of this research was to improve the sorption ability of Pb and Cd by promoting
the ion exchange and precipitation capacity of biochar. The adsorption performance and …

Magnetized activated carbons (MAC) were prepared by activating rape straw powder, and
pyrolyzing at different temperatures, then magnetizing activated carbon by hydrothermal …

A sustainable management of environment and agriculture is crucial to protect soil, water,
and air during intensified agriculture practices as well as huge industrial and transportation …

In recent years, magnetic biochar has been widely used in removal of pollutants from water.
In this paper, the preparation technologies of magnetic biochar are analyzed, and the …

Heavy metals (HMs) pose serious threat to both human and environmental health and
therefore, effective and low-cost techniques to remove HMs are urgently required. Because …

Soil heavy metal contamination caused by mining activities is a global issue. These heavy
metals can be enriched in plants and animals through the food chain, and eventually …

Biochar can be used as a sorbent to remove inorganic pollutants from water but the
efficiency of sorption can be improved by activation or modification. This review evaluates …

Biochar, as a adsorbent, can remove potentially toxic elements (PTE) in water by physical
adsorption, as well as chemical interactions such as ion exchange, electrostatic attraction …