खोज परिणाम - U.S. Dept. of the Interior
प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
- Metallurgy 126
- Leaching 69
- Waste disposal 46
- Recycling 40
- Coal mines and mining 39
- Testing 37
- Copper 34
- Thermal properties 32
- Analysis 31
- Mines and mineral resources 31
- Flotation 30
- Environmental aspects 27
- Electrometallurgy 25
- Aluminum oxide 23
- Corrosion 23
- Mineral industries 22
- Lead 20
- Mathematical models 19
- Hydrochloric acid 17
- Hydrometallurgy 17
- Scrap metals 17
- Aluminum 16
- Cobalt 16
- Gold 16
- Tailings (Metallurgy) 16
- Measurement 15
- Dewatering 14
- Mine fires 14
- Mining machinery 14
- Refractory materials 14
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681
Cutter roof failure : six case studies in the Northern Appalachian Coal Basin /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात
-
682
Preventing automatic fire suppression system failures on underground mining belt conveyors /
प्रकाशित 1990“…U.S. Dept. of Interior, Bureau of Mines,…”
अज्ञात -
683
Computer-aided software engineering (CASE) for software automation /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
684
Laser tracking and tram control of a continuous mining machine /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
685
Electrolytic production of calcium metal /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of MInes,…”
अज्ञात -
686
Comparison and models to evaluate in situ shield loading /
प्रकाशित 1990“…Bureau of Mines, U.S. Dept. of the Interior,…”
अज्ञात -
687
Trends in iron casting compositions as related to ferrous scrap quality and other variables, 1981-86 /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
688
Laboratory testing of the CSE SR-100 self-contained self-rescuer for ruggedness and reliability /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
689
Sealed flask test for evaluating the self-heating tendencies of coal /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
690
Characterization of the rare-earth mineralogy at the Pea Ridge Deposit, Missouri /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
691
Leaching of pyroxmangite ore with calcium fluoride and sulfuric acid /
प्रकाशित 1990“…Bureau of Mines, U.S. Dept. of the Interior,…”
अज्ञात -
692
Evaluation of ultrasonic measurement systems for bolt load determinations /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
693
Advanced materials--outlook and information requirements : proceedings of a Bureau of Mines conference, November 7-8, 1989, Arlington, VA /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
694
Multislice mining for thick western coal seams /
प्रकाशित 1989“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
695
Sources and characteristics of quartz dust in coal mines /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
696
Summary of combustion products from mine materials : their relevance to mine fire detection /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
697
Baseline tensile testing at the Wire Rope Research Laboratory /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
698
A dictionary of mining, mineral and related terms /
प्रकाशित 1968“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
699
Method for predicting equilibrium values in the solvent extraction of nickel in ammoniacal systems /
प्रकाशित 1991“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात -
700
Genetic algroithm applied to least squares curve fitting /
प्रकाशित 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”
अज्ञात