United States Patent: 8449632
West Virginia University knows how to convert Coal and Carbon-recycling wastes into Petroleum.
We spotted this rather extraordinary West Virginia University technology for converting Coal, in combination with various, some unpleasant, Carbon-recycling materials and wastes, directly into liquid hydrocarbons not long after it was published last year, as:
"US Patent Application 20120091044 - Sewage Material in Coal Liquefaction; April, 2012; Inventor: Alfred H. Stiller; Abstract: The present disclosure provides methods and systems for coal liquefaction using a sewage material. A method of obtaining a de-ashed coal extract includes exposing a coal to a sewage material in the presence of a coal-derived solvent to form a slurry, elevating the temperature of the slurry to facilitate liquefying the coal and liberating a volatile matter, and separating the insoluble components from the slurry to obtain a de-ashed coal extract, wherein the coal extract is suitable for downstream processing".