Selective methanation reactor for reducing carbon monoxide...

Shift conversion of raw gas from gasification of coal

Simultaneous production of clean dewatered and clean saturated s

Sludge digesters with separate liquid chambers to buoy ballast m

Solar energy collection and utilization system

Solids mixing method

Split stream methanation process

Staged catalytic ammonia decomposition in integrated gasificatio

Start-up method for a gasification reactor

Start-up method for coal gasification plant

Start-up method for partial oxidation process

Start-up process for a gasification reactor

Steam reforming fuel processor, burner assembly, and methods...

Steam reforming fuel processor, burner assembly, and methods...

Steam reforming process and apparatus

Stripping and depressurization of solids and gas mixture

Subsonic-velocity entrained-bed gasification of coal

Sulfate reduction process useful in coal gasification

Synthesis gas from gaseous CO.sub.2 -solid carbonaceous fuel fee

Synthesis gas from slurries of solid carbonaceous fuels