Technical Report Archive & Image Library (TRAIL) - 11 Matching Results

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open access

Beneficiation of Iron-Copper Ores from Kasaan Peninsula, Prince of Wales Island, Alaska

Description: Report issued by the Bureau of Mines over studies conducted on the beneficiation of iron-copper ores. As stated in the summary, "this report summarizes the results of laboratory testing of copper-bearing magnetite ore from the Poorman, Rush and Brown, and Copper Center deposits, Kasaan Peninsula, Prince of Wales Island, southeastern Alaska" (p. 1). This report includes tables, maps, and illustrations.
Date: February 1957
Creator: Wells, R. R.; Erspamer, E. G. & Sterling, F. T.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Characteristics and Analyses of Ninety-Two Colorado Crude Oils

Description: Report issued by the Bureau of Mines over the characteristics and properties of many different crude-oil samples from Colorado. The properties of each sample are presented. This report includes table, maps, and illustrations.
Date: February 1957
Creator: Wenger, W. J.; Whisman, M. L.; Lanum, W. J. & Ball, J. S.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Geologic Factors Related to Block Caving at San Manuel Copper Mine, Pinal County, Arizona: Progress Report, April 1954-March 1956

Description: Report issued by the Bureau of Mines over studies conducted on the geologic factors related to block-caving. The results of the study are presented. This report includes tables, maps, and illustrations.
Date: May 1957
Creator: Wilson, Eldred Dewey
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Investigation of Subbituminous-Coal Beds Near Houston, Westward Extremity of Matanuska Coalfield, Alaska

Description: Report issued by the Bureau of Mines over a study conducted on the Houston coal mine. Descriptions of the location, geology, and production of the coal mine are presented. This report includes tables, maps, and illustrations.
Date: August 1957
Creator: May, R. R. & Warfield, R. S.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Petroleum-Engineering Study of Gas Injection in Fault Blocks VB and VI, Wilmington Field, California

Description: Report issued by the Bureau of Mines over studies conducted on petroleum engineering and gas-injections in California. The results of the engineering study are presented. This report includes tables, maps, and illustrations.
Date: May 1957
Creator: Higgins, R. V. & Pierce, R. L.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Production of Crude Ammonia-Synthesis Gas from North Dakota Lignite in an Annular-Retort Gasifier

Description: Report issued by the Bureau of Mines on the production of ammonia-synthesis gas in an annular-retort gasifier. The methods and results of the ammonia-synthesis gas production are discussed. This report includes tables, photographs, and illustrations.
Date: January 1957
Creator: Oppelt, W. H.; Kamps, T. W.; Gronhovd, C. H.; Kube, W. R. & McMurtrie, R.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Survey of Fire-Fighting Facilities at Coal Mines

Description: Report issued by the Bureau of Mines over surveys conducted to determine the best fire-fighting technology for coal mines. The equipment, procedures, and cost of the technology were assessed. This report includes tables, maps, and illustrations.
Date: September 1957
Creator: Stahl, R. Ward & Dodge, C. H.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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