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Geothermal well drilling fluid technology :a literature survey

Helium resources of the United States, 1973

Recycling trends in the United States :a review

Reclaiming strip-mined land for recreational use in Lackawanna County, Pa. :a demonstration project

Time required in developing selected Arizona copper mines

Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining :mines with annual production 1.3 and 2.6 million tons by longwall mining from a 48-inch coalbed

Economic evaluation of a process for ferric chloride leaching of chalcopyrite concentrate

Sulfur dioxide emission control in Japanese copper smelters

Coal mine equipment forecast to 1985

XRF4-computer programing for X-ray analysis

Basic estimated capital investment and operating costs for underground bituminous coal mines developed for longwall mining :mines with annual production of 1.5 and 3 million tons by longwall mining from an 84-inch coalbed

Strippable coal resources of Colorado :location, tonnage, and characteristics of coal and overburden

Assaying ores, concentrates, and bullion

Nonclogging water spray system for continuous-mining machines :installation and operating guidelines

Energy consumption in domestic primary copper production

Coal mine illumination :proceedings, Bureau of Mines Technology Transfer Seminars.

Mine inspection records study

Uranium from the Chattanooga shale :some problems involved in development

Bibliography of investment costs, operating costs, and related economic information for the mineral industries, January-December 1975

Refractory lining materials for coal gasifiers :a literature review of reactions involving high-temperature gas and alkali metal vapors

The state of the U.S. coal industry :a financial analysis of selected coal-producing companies with observations on industry structure

Projects to expand fuel sources in Eastern States :survey of planned or proposed coal mines, coal and noncoal conversion plants, electric generating plants, oil refineries, uranium enrichment facilities, and related infrastructure, in States east of the Mississippi River (as of June 1976)

Basic estimated capital investment and operating costs for coal strip mines :revision of information circular 8661

Coal transportation practices and equipment requirements to 1985

Selected silicate minerals and their asbestiform varieties :mineralogical definition sand identification-characterization

Bureau of Mines research on resource recovery :reclamation, utilization, disposal and stabilization

Laboratory studies on spontaneous heating of coal :a summary of information in the literature

Analyses of natural gases, 1976

Fuels and energy data :United States by states and census divisions, 1974

Advancing coal mining technology research, development, and demonstration in fiscal year 1977

Correlating microfilm mine maps with topographic maps

Computer graphics demonstration :area coal availability studies

Underground mine communications(in four parts) :

Transducer preparation gage assembly of the Bureau of Mines three-component borehole deformation gage

The Bureau of Mines test program for clay and ceramic raw materials

Siting potential for coal gasification plants in the United States

Bibliography of investment costs, operating costs, and related economic information for the mineral industries, January-December 1976

Metal mine fire protection research :proceedings, Bureau of Mines Technology Transfer Seminar, Tucson, Ariz., March 18, 1977

Respirable dust control :proceedings, Bureau of Mines Technology Transfer Seminars, Pittsburgh, Pa., September 21, 1976 and St. Louis Mo., September 23, 1976

Design guide for metal and nonmetal tailings disposal

The U.S. foundry coke industry

Preliminary economics of mining a thick coal seam by dragline, shovel-truck, and scraper mining systems

Assaying ores, concentrates, and bullion :revision of Information Circular 7695

Underground mine communications(in four parts) :

Moving longwall shield supports at the York Canyon mine, Raton, N. Mex.

Comparative shortwall and room-and-pillar mining costs

Anthracite in the Narragansett Basin of Rhode Island and Massachusetts

Underground mine communications(in four parts) :

Underground mine communications(in four parts) :

An economic evaluation of a process to separate raw urban refuse into its metal, mineral, and energy components


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