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 Decade: 1960-1969
 Year: 1968
 Collection: Technical Report Archive and Image Library
Cold-Mold Arc Melting and Casting

Cold-Mold Arc Melting and Casting

Date: 1968
Creator: Beall, R. A.
Description: Report issued by the Bureau of Mines discussing the cold-mold arc-melting technology and techniques. As stated in the introduction, "the objectives of this book are twofold: To accumulate and update Bureau of Mines contributions to cold-mold arc melting and casting, and, by addition of pertinent chapters, to provide production melters and researchers with the best possible view of the overall technique" (p. 1). This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Dimension Stone

Dimension Stone

Date: 1968
Creator: Barton, William R.
Description: Report issued by the U.S. Bureau of Mines discussing the building material, dimension stone. As stated in the introduction, "the pertinent properties and principal specifications for stone are described along with exploration, mining, finishing, and use technology. A brief history and geologic background are also included" (p. 2). This report includes maps, tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Copper Leaching Practices in the Western United States

Copper Leaching Practices in the Western United States

Date: 1968
Creator: Sheffer, Herman W. & Evans, LaMar G.
Description: Report issued by the U.S. Bureau of Mines discussing copper leaching in the Western United States. As stated in the introduction, "the purpose of this report is to describe and discuss the different leaching and recovery methods currently employed in the production of copper from low-grade ores in the Western states" (p. 1). This report includes tables, illustrations, and photographs.
Contributing Partner: UNT Libraries Government Documents Department
Tunneling Technology: Its Past and Present

Tunneling Technology: Its Past and Present

Date: 1968
Creator: Nasiatka, Thomas M.
Description: Report issued by the U.S. Bureau of Mines discussing tunneling technology for mine development. As stated in the introduction, "the discussion is based primarily upon tunnels driven through relatively competent rocks for mine development and drainage; public water supply; canal, railway, and vehicular transportation; and hydroelectric facilities. Special tunneling methods using shields and compressed air in soft ground are not described" (p. 1). This report includes a table.
Contributing Partner: UNT Libraries Government Documents Department
FUDGE 4A: A Computer Program for Gamma Dose Rate Distribution from Rectangular Sources

FUDGE 4A: A Computer Program for Gamma Dose Rate Distribution from Rectangular Sources

Date: August 1968
Creator: Galanter, Leonard & Krishnamurthy, Krishnaswamy
Description: Report issued by the Brookhaven National Laboratory discussing the recently modified FUDGE 4A computer program. As stated in the introduction, "this report presents the details and technical information required for the proper use of FUDGE 4A" (p. 1). This report includes tables, and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Conceptual Design Study of a 250-Million Gallons Per Day Combined Vertical Tube-Flash Evaporator Desalination Plant

Conceptual Design Study of a 250-Million Gallons Per Day Combined Vertical Tube-Flash Evaporator Desalination Plant

Date: August 1968
Creator: Oak Ridge National Laboratory
Description: Report containing a design study of a 250 million gallons per day desalination plant. Contains a description of the desalination process, information regarding the design's efficiency, estimated capital and production costs
Contributing Partner: UNT Libraries Government Documents Department
A Petrofabric Study of Tectonic and Mining-Induced Deformations in a Deep Mine

A Petrofabric Study of Tectonic and Mining-Induced Deformations in a Deep Mine

Date: September 1968
Creator: Gresseth, Elbridge W.
Description: Report issued by the Bureau of Mines on deep mine tectonic deformities. The deep mine rock was analyzed using a petrofabric technique, and many properties were examined. This report includes photographs and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Diesel Exhaust Contamination of Tunnel Air

Diesel Exhaust Contamination of Tunnel Air

Date: February 1968
Creator: Holtz, John C.
Description: Report issued by the Bureau of Mines on investigations of air contamination in tunnels due to diesel exhaust. Air samples were taken inside tunnels and measured for carbon dioxide, carbon monoxide, and nitrogen oxides. This report includes tables and graphs.
Contributing Partner: UNT Libraries Government Documents Department
Recovery of Salts from Saline Waters Via Solvent Extraction

Recovery of Salts from Saline Waters Via Solvent Extraction

Date: January 1968
Creator: Grinstead, Robert R.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
Operation of Reverse Osmosis Pilot Plants

Operation of Reverse Osmosis Pilot Plants

Date: August 1968
Creator: DeHaven, C. G.
Description: None
Contributing Partner: UNT Libraries Government Documents Department
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