תוצאות חיפוש - U.S. Bureau of Mines,
בתוך החיפוש שלך נושאים מוצעים
בתוך החיפוש שלך נושאים מוצעים
- Metallurgy 120
- Leaching 62
- Waste disposal 45
- Recycling 37
- Coal mines and mining 33
- Testing 33
- Flotation 29
- Analysis 28
- Thermal properties 28
- Copper 27
- Mines and mineral resources 26
- Environmental aspects 25
- Corrosion 22
- Aluminum oxide 20
- Electrometallurgy 20
- Mineral industries 19
- Aluminum 17
- Hydrometallurgy 17
- Lead 17
- Scrap metals 16
- Cobalt 15
- Gold 15
- Mathematical models 15
- Tailings (Metallurgy) 15
- Hydrochloric acid 14
- Mining machinery 14
- Measurement 13
- Mine fires 13
- Refractory materials 13
- Dewatering 12
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1
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2
Beneficiation of Western Mesabi Range oxidized taconites a comparison of the anionic and cationic flotation systems and an evaluation of potential iron ore reserves
יצא לאור 1981“...U.S. Bureau of Mines...”
ספר -
3
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4
Recovery of byproduct heavy minerals from sand and gravel operations in central and southern California /
יצא לאור 1980“...U.S. Bureau of Mines,...”
ספר
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5
Metallization of pelletized, domestic, iron oxide superconcentrates with lignite and coal in a rotary kiln /
יצא לאור 1976“...U.S. Bureau of Mines,...”
ספר -
6
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7
Methods for producing platinum-group metal coatings from molten alkali cyanides
יצא לאור 1984“...U. S. of the Interior, Bureau of Mines...”
ספר -
8
Chemical and physical characterization of amosite, chrysotile, crocidolite, and nonfibrous tremolite for oral ingestion studies by the National Institute of Environmental Health Sc...
יצא לאור 1980“...U.S. Dept. of the Interior, U.S. Bureau of Mines,...”
לא ידוע -
9
Manganese availability--market economy countries : 1980's perspective /
יצא לאור 1992“...U.S. Dept. of the Interior, Bureau of Mines,...”
ספר -
10
HEAPREC : a methodology for determining cyanide heap leach reclamation performance bonds /
יצא לאור 1992“...U.S. Dept. of the Interior, Bureau of Mines,...”
ספר -
11
Recycling - nonferrous metals /
יצא לאור 1991“...U.S. Dept. of the Interior, Bureau of Mines,...”
ספר -
12
Thermomechanical method for secondary breakage of hard rocks /
יצא לאור 1975“...U.S. Dept. of the Interior, Bureau of Mines,...”
ספר -
13
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14
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15
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16
Aluminum, bauxite and alumina /
יצא לאור 1991“...U.S. Dept. of the Interior, Bureau of Mines,...”
ספר -
17
Mineral resource appraisal of the Gallatin National Forest, Montana /
יצא לאור 1993“...U.S. Dept. of the Interior, Bureau of Mines,...”
ספר -
18
State-of-the-art techniques for backfilling abandoned mine voids /
יצא לאור 1992“...U.S. Dept. of the Interior, Bureau of Mines,...”
ספר -
19
The role of major nonfuel minerals in the Asian Pacific Rim economies /
יצא לאור 1993“...U.S. Dept. of the Interior, Bureau of Mines,...”
ספר -
20
Geological features that contribute to ground control problems in underground coal mines /
יצא לאור 1993“...U.S. Dept. of the Interior, Bureau of Mines,...”
ספר