Production of liquid and gaseous fuel products from coal or the

Production of low sulfur heavy oil from coal

Production of low sulfur, moderately aromatic distillate...

Production of low sulfur, moderately aromatic distillate...

Production of low sulfur, moderately aromatic distillate...

Production of lubricants

Production of oil and high Btu gas from coal

Production of stable olefinic Fischer-Tropsch fuels with...

Products produced from rapid thermal processing of heavy...

Quenching process

Radial flow retorting process with trays and downcomers

Re-refining lubricating oil in a bed of oil shale

Reactor residuum concentration control in hydroconversion of coa

Reagent and process for recovering oil and kerogens from oil sha

Recovery of a carbonaceous liquid with a low fines content

Recovery of a carbonaceous liquid with a low fines content

Recovery of bitumen from aqueous streams via superatmospheric pr

Recovery of bitumen from tar sand

Recovery of bitumen from tar sands

Recovery of bitumen from tar sands sludge using additional water