Søgeresultater - "Information circular (United States. Bureau of Mines) :"
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- Mines and mineral resources 12
- Coal mines and mining 11
- Environmental aspects 9
- Analysis 8
- Metallurgy 8
- Mineral industries 8
- Mining machinery 8
- Testing 8
- Data processing 6
- Reclamation of land 6
- Equipment and supplies 4
- Mine fires 4
- Mine subsidences 4
- Mining engineering 4
- Strip mining 4
- Automation 3
- Coal 3
- Cobalt industry 3
- Combustion gases 3
- Computer programs 3
- Costs 3
- Ground control (Mining) 3
- Longwall mining 3
- Measurement 3
- Mine accidents 3
- Mine filling 3
- Mine roof control 3
- Mine safety 3
- Miners 3
- Precious metals 3
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41
Estimation of remaining lode gold endowment in selected mining districts of Alaska /
Udgivet 1987“...Information circular (United States. Bureau of Mines) ;...”
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42
Design of bulkheads for controlling water in underground mines /
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
Government Document Bog -
43
Environmental issues related to mineral development in the Stillwater Complex, MT /
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
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44
Chromite deposits along the Border Ranges Fault, southern Alaska.
Udgivet 1984“...Information circular (United States. Bureau of Mines)...”
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45
Review of desliming methods and equipment /
Udgivet 1984“...Information circular (United States. Bureau of Mines) ;...”
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46
Production of high-purity gold from zinc precipitates and steel wool cathodes by hydrometallurgical refining /
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
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47
Cobalt availability--market economy countries : a minerals availability program appraisal /
Udgivet 1984“...Information circular (United States. Bureau of Mines) ;...”
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48
Computer program for calculating of gravimetric primary standard gas mixtures /
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
Government Document Bog -
49
Inverted pyramid-shaped plugs for closing abandoned mine shafts : Galena, KS, demonstration project /
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
Government Document Bog -
50
Mining deep ocean manganese nodules : description and economic analysis of a potential venture /
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
Government Document Bog -
51
Precious metals recovery from low-grade resources : proceedings, Bureau of Mines open industry briefing session at the National Western Mining Conference, Denver, CO, February 12,...
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
Government Document Conference Proceeding Bog -
52
Lightweight fiberglass feed leg for hand-held pneumatic percussion rock drills /
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
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53
Lead reduction in ambient air : technical feasibility and cost analysis at domestic primary lead smelters and refineries /
Udgivet 1986“...Information circular (United States. Bureau of Mines)...”
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54
Tin occurrences near Rocky Mountain (Lime Peak), east-central Alaska /
Udgivet 1987“...Information circular (United States. Bureau of Mines)...”
Government Document Bog -
55
Surface testing and evaluation of the monorail bridge conveyor system /
Udgivet 1987“...Information circular (United States. Bureau of Mines) ;...”
Government Document Bog -
56
Processing technologies for extracting cobalt from domestic resources /
Udgivet 1987“...Information circular (United States. Bureau of Mines);...”
Government Document Bog -
57
Remote sensing of mine waste /
Udgivet 1987“...Information circular (United States. Bureau of Mines) ;...”
Government Document Bog -
58
New steelmaking technology from the Bureau of Mines. Proceedings of an open industry briefing held in association with the Electric furnace conference, December 8, 1987, Chicago, I...
Udgivet 1988“...Information circular (United States. Bureau of Mines) ;...”
Conference Proceeding Bog -
59
Control of acid mine drainage : proceedings of a technology transfer seminar /
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
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60
Agglomeration and heap leaching of finely ground precious-metal-bearing tailings /
Udgivet 1985“...Information circular (United States. Bureau of Mines) ;...”
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