Search U.S. government technical reports digitized or harvested by TRAIL.
Experiments in Fleissner drying of North Dakota lignite
Cost data for gasification of lignite in an externally heated retort
Drying North Dakota lignite to 1,500 pounds pressure by the Fleissner process
Combustion of North Dakota lignite in domestic heaters
Design and initial operation of a slagging, fixed-bed, pressure gasification pilot plant
Oxidizing Pittsburgh-bed coal :effect of processing temperature and time