Patent ID: 8479814
Filing Date: 2013-07-09
Classification: C10G,E21B,F01K,F02C,Y02E

Abstract:
1. A liquid fuel production method comprising: introducing a first essentially pure oxygen stream into a structure containing a carbonaceous substance, said structure comprising at least one inlet line and at least one outlet line, initiating and sustaining combustion in the vicinity of said inlet line, allowing to upgrade such carbonaceous substance in order to produce oil; providing a power generation system, wherein said power generation system comprises a combustion device, introducing a second essentially pure oxygen stream and a hydrocarbon-containing fuel gas stream into said combustion device, wherein said combustion device produces an exhaust gas stream comprising water and carbon dioxide, separating said exhaust gas stream into a stream of essentially pure water, and a stream of essentially pure carbon dioxide, and introducing at least a portion of said essentially pure carbon dioxide stream into said carbonaceous substance containing structure during said combustion.