Oily sludge is a prevalent hazardous waste generated in the petroleum industry, and
effectively treating it remains a key challenge for the petroleum and petrochemical sectors …

Oily sludge, an inherent byproduct of the petroleum industry, presents dual characteristics of
petroleum resources and hazardous waste. Owing to the unique physicochemical properties …

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 …

Petroleum sludge is a solid emulsified waste and contaminant commonly produced in the
petroleum industry. In the recent past, there has been increased business growth in the oil …

Petroleum refining usually produces hazardous sludge accompanied by hydrocarbons and
heavy metals. Accordingly, this work evaluates the performance of a chemical agent-free …

Pyrolysis has been widely utilized to achieve resource recovery of waste tires by attaining oil
and carbon black. However, due to the stacking effect of fixed bed, the heat and mass …

Oily sludge is a hazardous waste due to the enrichment of nitrogen, sulfur, PAHs, and heavy
metals. In this work, an oily sludge from oil refining factory was pyrolyzed at various …

Considerable inherent minerals in oily sludge (OS) caused intricate effects on OS pyrolysis
behaviors. This work investigated the effects of individual mineral on pyrolytic products and …

This paper introduces the composition and hazard characteristics of oily sludge. Combining
energy recovery and environmental protection, pyrolysis has been proven to be a potential …