Oil sludge is a hazardous solid waste produced from crude oil extraction, transportation, and
refining. The yield of oil sludge is huge and the harmful substances in oil sludge such as …

The production and accumulation of sludge, as well as other biomass wastes, places a long-
term burden on the urban ecosystem. Pyrolysis is an advanced waste disposal technology …

Due to the specific characteristics of sewage sludge from the food industry, including its high
fat content, its treatment is quite complex. Therefore, in this study, the effect of the pre …

The large waste potential of biomass, which is used extensively industrially, is a problem
that needs to be solved both environmentally and economically. In this context, the …

The efficient and safe treatment of tannery sludge (TS) are causing significant concern.
Pyrolysis stands as a pivotal technology in the realm of sludge treatment, offering the …

Smouldering is a low-energy, low-cost, effective treatment technology for sludge with high
moisture. However, combustible gas and pollution in the flue gas limit the low-cost …

Pyrolysis holds immense potential for clean treatment of pulp and paper mill sludge (PPMS),
enabling efficient energy and chemical recovery. However, current understanding of PPMS …

Using biochar derived from municipal sewage sludge (MSS) pyrolysis as a catalytic
pyrolysis catalyst can not only achieve product recycling but also enhance conversion rate …

Biochar with well-developed pore structure is an ideal carrier for easily agglomerated
hydroxyapatite (HAP). Hence, a novel multifunctional hydroxyapatite/sludge biochar …

Sludge as the by-product of wastewater treatment usually accumulates toxic substances that
require specific treatment before disposal. With the increase of sludge production, the safe …