A process for upgrading unconventional or heavy oils such as, tar sands, shale oil, or bitumen. This process may include a coking scheme in which oil-containing solids, of suitable size, are fed directly into the riser of an FCC unit. Contacting a hot stream of solids causes vaporization and produces...http://www.google.fr/patents/US7744753?utm_source=gb-gplus-shareBrevet US7744753 - Coking apparatus and process for oil-containing solids
Coking apparatus and process for oil-containing solids
