What is Petcoke? And What is it Used For? Petro Online
Pet coke. Also known as: coke, refinery coke, petroleum coke. Pet coke is the solid carbon byproduct of cracking units such as the the FCC and coker unit.. In an FCC, coke forms on the catalyst and is burned off as fuel for the FCC process, resulting in no net production of coke as a product.. In a delayed coker, resid is thermally cracked to produce lighter, more desirable products.