Petroleum coke

https://www.wikidata.org/wiki/Q909123

Field Hierarchy

Parent
Chemistry 28.9M papers	Engineering 25M papers	Materials science 18.5M papers	Geography 13.2M papers
Organic chemistry 12.9M papers	History 8M papers	Archaeology 6.9M papers	Metallurgy 4.8M papers
Waste management 1.6M papers		Coal 287k papers
Current
Petroleum coke 5,545 papers
Child
Coke strength after reaction 1,562 papers

Trends

Notes

History