Search U.S. government technical reports digitized or harvested by TRAIL.
Lignite carbonization :carbonized residue briquets
Report of lignite carbonizing experiments conducted at Grand Forks in 1922
Technology of lignitic coals :in two parts ;
Experiments in Fleissner drying of North Dakota lignite
Drying North Dakota lignite to 1,500 pounds pressure by the Fleissner process
Combustion of North Dakota lignite in domestic heaters
Hydrocracking low-temperature tar from a North Dakota lignite
Long-term storage of lignite at Garrison Dam, Riverdale, N. Dak.
Changes in ash composition of North Dakota lignite treated by ion exchange
Bench-scale carbonization of lignite from the northern Great Plains province :a statistical approach
Slagging fixed-bed gasification of North Dakota lignite at pressures to 400 psig