Technical Report Archive and Image Library (TRAIL) - 6 Matching Results

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Alumina Miniplant Operations: Separation of Aluminum Chloride Liquor from Leach Residue Solids by Classification and Thickening

Description: Report issued by the Bureau of Mines over recovery methods of alumina through leaching of kaolin clay. The materials, equipment, and procedures used are discussed. This report includes tables, and illustrations.
Date: 1983
Creator: Sorensen, Roy T.; Sawyer, Dwight L., Jr. & Turner, Theodore L.
Partner: UNT Libraries Government Documents Department

Geologic Factors in Predicting Coal Mine Roof-Rock Stability in the Upper Kittanning Coalbed, Somerset County, Pennsylvania

Description: Report issued by the Bureau of Mines over the geology of roof-rock stability in coal mines. The distribution, frequency, and magnitude of roof falls in U.S. coal mines are discussed. This report includes maps, illustrations, and photographs.
Date: 1981
Creator: Iannacchione, A. T.; Ulery, J. P.; Hyman, D. M. & Chase, F. E.
Partner: UNT Libraries Government Documents Department

Investigation of Methane Occurrence and Outbursts in the Cote Blanche Domal Salt Mine, Louisiana

Description: Report issued by the Bureau of Mines over studies conducted on the outbursts of salt often responsible for fatalities in salt mines. The salt samples were tested for methane content. The test results are discussed. This report includes tables, maps, illustrations, and photographs.
Date: 1988
Creator: Molinda, Gregory M.
Partner: UNT Libraries Government Documents Department