Petroleum Coke is after removing light liquid fractions like gasoline and jet fuel through separation processes like fractional distillation, the remaining heavy components are further cracked through processes like catalytic cracking and fluid catalytic cracking. This cracking breaks the longer, more complex hydrocarbon chains in the heavy fractions into shorter, simpler molecules li... https://logcla.com/blogs/350158/Petroleum-Coke-Energy-Source-With-Controversies