Résultats de la recherche - "Circular"
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- Mines and mineral resources 16
- Coal mines and mining 14
- Metallurgy 12
- Analysis 10
- Environmental aspects 10
- Mineral industries 10
- Mining machinery 8
- Testing 8
- Data processing 7
- Costs 6
- Reclamation of land 6
- Mathematical models 5
- Mine fires 5
- Mine subsidences 5
- Safety measures 5
- Strip mining 5
- Aluminum 4
- Economic aspects 4
- Equipment and supplies 4
- Longwall mining 4
- Measurement 4
- Mine roof control 4
- Mining engineering 4
- Precious metals 4
- Aluminum oxide 3
- Automation 3
- Coal 3
- Cobalt industry 3
- Combustion gases 3
- Computer programs 3
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Investigation of dust sources and control technology for longwall plow operations /
Publié 1987“…Bureau of Mines information circular ; 9173…”
Livre
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183
Nonfuel mineral model directory /
Publié 1984“…Bureau of Mines information circular 1984 ; 8966.…”
Livre -
184
Economic evaluation of borehole and conventional mining systems in phosphate deposits /
Publié 1983“…Information circular (United States. Bureau of Mines) ;…”
Livre -
185
Mining applications of life support technology : proceedings, Bureau of Mines Technology Transfer Seminar, Pittsburgh, PA, November 20, 1986 /
Publié 1986“…Information circular / United States Department of the Interior, Bureau of Mines ;…”
Actes de congrès Livre -
186
Gallium and gallium arsenide : supply, technology, and uses /
Publié 1988“…Information circular / United States Department of the Interior, Bureau of Mines…”
Livre -
187
Agglomeration-heap leachings operations in the precious metals industry /
Publié 1983“…Information circular (United States. Department of the Interior, Bureau of Mines) ; 8945…”
Livre