Αποτελέσματα αναζήτησης - "United States."
Προτεινόμενα θέματα σχετικά με την αναζήτησή σας.
Προτεινόμενα θέματα σχετικά με την αναζήτησή σας.
- Metallurgy 105
- Leaching 55
- Testing 34
- Waste disposal 34
- Coal mines and mining 31
- Analysis 30
- Copper 28
- Mines and mineral resources 24
- Recycling 23
- Flotation 20
- Electrometallurgy 19
- Environmental aspects 19
- Corrosion 17
- Mineral industries 16
- Thermal properties 16
- Tailings (Metallurgy) 15
- Gold 14
- Lead 14
- Mathematical models 14
- Mining machinery 14
- Rock mechanics 13
- Safety measures 13
- Cobalt 12
- Dust control 12
- Hydrometallurgy 12
- Mine fires 12
- Scrap metals 12
- Slag 12
- Steel 12
- Chalcopyrite 11
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Weed control in U.S. rice production /
Έκδοση 1977“…Agriculture handbook (United States.…”
Κυβερνητικό Έγγραφο Βιβλίο -
3
Field manual for research in agricultural hydrology /
Έκδοση 1979“…Agriculture handbook (United States.…”
Κυβερνητικό Έγγραφο Βιβλίο -
4
Effect of nonionic surfactants on chalcopyrite leaching under dump chemical conditions /
Έκδοση 1990“…Report of investigations (United States.…”
Βιβλίο -
5
Column flotation of multiple products from a fluorite ore /
Έκδοση 1990“…Report of investigations (United States.…”
Βιβλίο -
6
Impact of using auxiliary fans on coal mine ventilation efficiency and cost /
Έκδοση 1990“…Report of investigations (United States.…”
Βιβλίο -
7
Laboratory evaluation of cable bolt supports (in two parts) /
Έκδοση 1990“…Report of investigations (United States.…”
Βιβλίο -
8
Evaluation of Synthetic fluorspar in BOF slags /
Έκδοση 1981“…Report of investigations (United States.…”
Βιβλίο -
9
Ceramic mold inserts for use in ferrous diecasting /
Έκδοση 1981“…Report of investigations (United States.…”
Βιβλίο -
10
Polymeric concentration determined by drag reduction /
Έκδοση 1981“…Report of investigations (United States.…”
Βιβλίο -
11
Prompt copper recovery from mine strip waste /
Έκδοση 1975“…Report of investigations (United States.…”
Βιβλίο -
12
Factor of safety charts for estimating the stability of saturated and unsaturated tailings pond embankments /
Έκδοση 1981“…Report of investigations (United States.…”
Βιβλίο -
13
Characterization and beneficiation of phosphate-bearing rocks from northern Michigan /
Έκδοση 1981“…Report of investigations (United States.…”
Βιβλίο -
14
Accuracy and precision of several portable gas detectors : additional studies, a supplement to RI 7811 /
Έκδοση 1975“…Report of investigations (United States.…”
Βιβλίο -
15
Simplified cost models for prefeasibility mineral evaluations /
Έκδοση 1991“…Information circular (United States.…”
Βιβλίο -
16
A platinum-group metals consumption and recycling flow model /
Έκδοση 1991“…Information circular (United States.…”
Βιβλίο -
17
Copper exchange capacity of clays and their potential effect on in situ copper leaching /
Έκδοση 1992“…Report of investigations (United States.…”
Βιβλίο -
18
Materials of construction for Salton Sea geothermal brines /
Έκδοση 1992“…Report of investigations (United States.…”
Βιβλίο -
19
Production of titanium dioxide from perovskite concentrates, acid sulfation method /
Έκδοση 1990“…Report of investigations (United States.…”
Βιβλίο -
20
Preval : prefeasibility software program for evaluating mineral properties /
Έκδοση 1992“…Information circular (United States.…”
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