Petroleum coke as energy source: critical assessment

Petroleum coke, a solid residue produced by oil refining, is a essentially carbon-based material with a carbon content that normally exceeds 80%. Although it has a high calorific power, the oil coke destined for the energy market has always found it very difficult to be used as fuel in thermal plants as it is considered very problematic for high sulfur and heavy metals that distinguish it. In recent years, the general deterioration in the quality of crude oil, the needs of the oil market and the improvement of refining techniques have led to a gradual but considerable increase in the world market for coking coal production. oil prices. Read more click.