खोज परिणाम - U.S. Dept. of the Interior*
प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
- Metallurgy 129
- Leaching 71
- Waste disposal 48
- Recycling 41
- Coal mines and mining 39
- Testing 38
- Copper 35
- 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 20
- Hydrochloric acid 17
- Hydrometallurgy 17
- Scrap metals 17
- Aluminum 16
- Cobalt 16
- Gold 16
- Tailings (Metallurgy) 16
- Measurement 15
- Mine fires 15
- Mining machinery 15
- Dewatering 14
- Refractory materials 14
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761
-
762
-
763
-
764
-
765
Corrosion of materials and scaling in low-salinity East Mesa geothermal brines /
प्रकाशित 1981पुस्तक -
766
Determination of antimony in smelter flue dusts by atomic absorption spectrometry /
प्रकाशित 1981पुस्तक -
767
-
768
-
769
-
770
Electrolytic production of neodymium metal from a molten chloride electrolyte /
प्रकाशित 1991पुस्तक -
771
-
772
-
773
-
774
-
775
-
776
-
777
-
778
-
779
-
780