# petroleum coke

> solid carbon-rich material

**Wikidata**: [Q909123](https://www.wikidata.org/wiki/Q909123)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Petroleum_coke)  
**Source**: https://4ort.xyz/entity/petroleum-coke


## References

1. Compendium of Chemical Terminology
2. Integrated Authority File
3. Freebase Data Dumps. 2013
4. Quora
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)