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U.S. Department of Energy
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Bureau of Mines research 1976: a summary of significant results in mining, metallurgy, and mineral economics

Book ·
OSTI ID:5232079
It takes 40,000 pounds of mineral commodities such as stone, coal, metals, petroleum, and natural gas to sustain each person annually in the U.S. Although these basic materials constitute a relatively small fraction of the total GNP, the energy-generating and material-processing industries apply labor, capital, technology, and enterprise to multiply their value about three times. Through research, the Bureau of Mines improves technology to increae recovery of coal, copper, and other minerals from domestic deposits; improve the economics of recycling scrap metals; extend the normal lifespan of virgin metals and materials; and find industrial uses for mineral-processing wastes. This sixth in a series of annual Bureau of Mines publications, Research 76, highlights significant research projects and mineral data studies conducted in the past fiscal year. In-house investigations at research facilities throughout the United States utilized approximately $69 million of the Bureau's $159 million budget. During Fiscal Year 1976, Bureau R and D concentrated on increasing mineral production, decreasing energy usage through more efficient processing, and decreasing material losses caused by corrosion. Research continued on improving coal-preparation techniques, especially to expand utilization of low-grade coals and coals difficult to beneficiate. Because of fluctuations in the availability of foreign sources of raw materials (owing to varying international political and economic factors), the Bureau has intensified investigation into coal mining, uranium-ore processing, and geothermal energy sources--three alternatives for minimizing U.S. dependence on foreign energy sources. (MCW)
OSTI ID:
5232079
Report Number(s):
NP-22764
Country of Publication:
United States
Language:
English