Development of the Bureau of Mines Gas-Combustion Oil-Shale Retorting Process (open access)

Development of the Bureau of Mines Gas-Combustion Oil-Shale Retorting Process

From Abstract: "This bulletin presents results from research and development carried out by the Bureau of Mines on the gas-combustion oil-shale retorting process. Effects of the process variables, results of gas and shale distribution studies, tests on shale particle size, and other details of experimental programs are discussed. Various auxiliary information and problems associated with the retorting process also are included."
Date: 1966
Creator: Matzick, Arthur; Dannenberg, R. O.; Ruark, J. R.; Phillips, J. E.; Lankford, J. D. & Guthrie, Boyd
System: The UNT Digital Library
Oilfields in the Williston Basin in Montana, North Dakota, and South Dakota (open access)

Oilfields in the Williston Basin in Montana, North Dakota, and South Dakota

From Introduction: "This report describes the development of the petroleum industry in the United States portion of the Williston basin."
Date: 1966
Creator: Hamke, J. R.; Marchant, L. C. & Cupps, C. Q.
System: The UNT Digital Library
An Evaluation of the Western Phosphate Industry and Its Resources: (In Five Parts), 3. Idaho (open access)

An Evaluation of the Western Phosphate Industry and Its Resources: (In Five Parts), 3. Idaho

Report issued by the Bureau of Mines over studies conducted on phosphate resources of Idaho. Advances in the industry are discussed. This report includes tables, maps, photographs, and illustrations.
Date: 1966
Creator: Service, Alfred L.
System: The UNT Digital Library