With the quick increase in industrialization and urbanization, a mass of sludge has been
produced on the account of increased wastewater treatment facilities. Sewage sludge (SS) …

With the rapid growth yield of global sewage sludge, rational and effective treatment and
disposal methods are becoming increasingly needed. Biochar preparation is an attractive …

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

Environment-friendly and cost-effective disposal and reutilization of sludge wastes are
essential in wastewater treatment processes (WWTPs). Converting activated sludge into …

Sewage sludge (SS) pyrolysis to produce biochar is a vital approach for treating and utilizing
SS, while reducing the carbon footprint of SS disposal. However, the high inorganic content …

Pyrolysis is a thermochemical process that permits the conversion of biomasses into energy
(bio-oil and biogas) and a solid residue called biochar. The generation of biochar from …

With the increase in population and wastewater generation, the management of solid by-
products, including sewage sludge (SS), has become a challenge. This article reviews …

The discovery of carbon-based catalysts triggers a wealth of research towards metal-free
catalysis. Various low-cost and earth-abundant biomaterials have been investigated to …

The generation of sludge during wastewater treatment has drawn the attention of various
scientists on its toxicity and safety in lieu of its disposal in the environment. Source of sludge …

The current environmental pollution and global warming may cause a serious ecological
crisis. The conversion of renewable resources, especially from biomass could be a …