Hakutulokset - "Circular"
Aihe-ehdotuksia
Aihe-ehdotuksia
- 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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21
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22
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23
Crystalline silica overview : occurence and analysis /
Julkaistu 1992“…Information circular (U.S. Department of the Interior.…”
Kirja -
24
Manganese availability--market economy countries : 1980's perspective /
Julkaistu 1992“…Information circular (United States. Bureau of Mines) ;…”
Kirja -
25
HEAPREC : a methodology for determining cyanide heap leach reclamation performance bonds /
Julkaistu 1992“…Information circular (United States. Bureau of Mines) :…”
Kirja -
26
State-of-the-art techniques for backfilling abandoned mine voids /
Julkaistu 1992“…Information circular (United States. Bureau of Mines) ;…”
Kirja -
27
The Physical chemistry of mineral-reagent interactions in sulfide flotation : proceedings of symposium held at College Park, Md., April 6-7, 1978 /
Julkaistu 1980“…Information circular (United States. Bureau of Mines) ;…”
Kirja -
28
Overview of mine subsidence insurance programs in the United States /
Julkaistu 1993“…Information circular (United States. Bureau of Mines) ;…”
Kirja -
29
Cost-benefit analysis of computer-assisted mining through production and cost modeling : an update of IC 9281 /
Julkaistu 1993“…Information circular (United Stated. Bureau of Mines) ;…”
Kirja -
30
Noise control of diesel-powered underground mining machines, 1979 /
Julkaistu 1979“…Information circular (United States. Bureau of mines ) ;…”
Kirja -
31
Future trends and prospects for the Australian mineral processing sector /
Julkaistu 1982“…Information circular (United States. Bureau of Mines)…”
Hallinnon asiakirja Kirja -
32
Surface subsidence over longwall panels in the western United States : monitoring program and preliminary results at the Deer Creek Mine, Utah /
Julkaistu 1982“…Information circular (United States. Bureau of Mines) ;…”
Hallinnon asiakirja Kirja -
33
Aluminum fluxing salts : a critical review of the chemistry and structure of alkali aluminum halides /
Julkaistu 1986“…Information circular (United States. Bureau of Mines) ;…”
Kirja -
34
Fluorspar availability--market economy countries and China : a minerals availability appraisal /
Julkaistu 1985“…Information circular (United States. Bureau of Mines) ;…”
Hallinnon asiakirja Kirja -
35
Literature on the revegetation of coal-mined lands /
Julkaistu 1985“…Information circular (United States. Bureau of Mines) ;…”
Kirja -
36
Chromium-chromite : Bureau of Mines assessment and research : proceedings of Bureau of Mines briefing held at Oregon State University, Corvallis, OR, June 4-5, 1985 /
Julkaistu 1986“…Information circular (United States. Bureau of Mines) ;…”
Hallinnon asiakirja Kirja -
37
Tin reconnaissance of the Kanuti and Hodzana rivers uplands, central Alaska /
Julkaistu 1986“…Information circular (United States. Bureau of Mines) ;…”
Hallinnon asiakirja Kirja -
38
Foreign direct investment in the U.S. minerals industry /
Julkaistu 1987“…Information circular (United States. Bureau of Mines) ;…”
Hallinnon asiakirja Kirja -
39
Flake and high crystalline graphite availability--market economy countries : a minerals availability appraisal /
Julkaistu 1987“…Information circular (United States. Bureau of Mines)…”
Hallinnon asiakirja Kirja -
40
Evaluation of selected lode gold deposits in the Chugach National Forest, Alaska /
Julkaistu 1987“…Information circular (United States. Bureau of Mines) ;…”
Hallinnon asiakirja Kirja