Essar Petcoke is the bottom of the barrel product, comprising of relatively pure carbon. It is
produced from heavy residues by coker units in refineries. Petcoke is a high calorific value, high
sulphur, low volatile fraction fuel. It is cheaper than many fuels on a calorific basis.
Raw or green petcoke is formed from the coker unit. Raw petcoke with low metal content &
Sulphur can be calcined to be used for making anodes. This is called anode grade petcoke. Raw
petcoke with higher metal & Sulphur content can be used only as a fuel and this is called fuel