In the context of climate change and the circular economy, biochar has recently found many
applications in various sectors as a versatile and recycled material. Here, we review …

Magnetic biochar (MBC) is extensively applied on contaminants removal from environmental
medium for achieving environmental-friendly remediation with reduction of secondary …

Conversion of sewage sludge to biochar for contaminants removal from water achieves the
dual purpose of solid waste reuse and pollution elimination, in line with the concept of …

The production of biochar from sewage sludge pyrolysis is a promising approach to
transform the waste resultant from wastewater treatment plants (WWTPs) to a potential …

The difficulty of separating the powdered biochar from the environmental medium may lead
to secondary pollution and hinder the large-scale application of biochar as an adsorbent. An …

This study prepared sewage sludge, a municipal solid waste, into a biochar modified by
hydroxyapatite (HAP) as a new and efficient absorbent (HAP-SSBC) for removal of Cu 2+ …

Production of biochar from sewage sludge (SS) is consistent with the goal of sustainable
resource recovery and promotes a wastewater-based circular economy. Thermochemical …

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 …

Over the years, promising results have been demonstrated using various biomass-based
adsorbents for the treatment of wastewater. However, the circular economy prospect of these …

Municipal sewage sludge (MS)-derived biochar shows low-cost superiority as a potential
adsorbent in organic contaminants removal, but limited by its poor adsorption capacity and …