Search U.S. government technical reports digitized or harvested by TRAIL.
Hydrogenation and liquefaction of coal.
Moisture losses in sampling coal
Cooperative investigation of the effect of furnace type and atmosphere on fusibility of coal ash
Effects of moisture on float-and-sink testing of lignite
Determination of moisture in coal with the Brabender semiautomatic tester
Heating-value loss of coal on air-drying
Analyses of tipple and delivered samples of coal :(collected during the fiscal year 1953)
Analyses of tipple and delivered samples of coal :collected during fiscal year 1954
Analyses of tipple and delivered samples of coal :(collected during fiscal year 1956)
Analyses of tipple and delivered samples of coal :(collected during the fiscal year 1957)
Analyses of tipple and delivered samples of coal :collected during fiscal year 1959
Free-swelling and grindability indexes of United States coals
Analyses of tipple and delivered samples of coal :collected during fiscal year 1961
Influence of certain processing variables on the determination of moisture in coal
A small-scale test for free-swelling index of coal /by R.F. Abernethy and J.P. Snyder.