Read some articles and literatures pet coke and its usage to manufacture activated carbon .
Petroleum coke, also called pet coke or petcoke, is a solid carbon material that resembles coal; it is a product of oil refining

Would like to have the contact details of equipment manufacturers / suppliers where pet coke is used as raw material alternative to shell Charcoal , Wood Charcoal and Coal
Somasekhar Reddy Nelvoy somasekharreddyn @ googlemail