Search U.S. government technical reports digitized or harvested by TRAIL.
Pilot-plant batch retorting of Colorado oil shale
Bureau of Mines gas-combustion retort for oil shale :a study of the effects of process variables
Gas combustion retorting of oil shale under Anvil Points lease agreement :stage I
Mining and conversion of oil shale in a gas combustion retort
Gas combustion retorting of oil shale under Anvil Points lease agreement :stage II