https://whyy.org/articles/port-of-wilmington-to-export-petroleum-coke/
The restart of the Delaware City Refinery also means new things for the Port of Wilmington. Instead of using petroleum coke, a byproduct of the refining...
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https://carnegieendowment.org/posts/2017/10/petroleum-coke-use-in-india-and-south-asia-recent-trends-and-emerging-policy-options?lang=en
Petcoke, a highly-polluting byproduct of refining heavier oils, can be more polluting than coal. Broad indicators show that highly-degraded petcoke ends up...
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