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Refractory metals
Results: 424

#	Item
131 $Refractory metals / Transition metals / Tungsten compounds / Carbides / Tungsten / Molybdenum / Ammonium paratungstate / Titanium carbide / Tungstate / Chemistry / Matter / Chemical elements$	TUNGSTEN A. Commodity Summary More than 20 tungsten-bearing minerals are known, but the principle domestic ores used to produce ammonium Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-04 12:13:03 Refractory metals Transition metals Tungsten compounds Carbides Tungsten Molybdenum Ammonium paratungstate Titanium carbide Tungstate Chemistry Matter Chemical elements
132 $Refractory metals / Transition metals / Oxide minerals / Tantalum / Niobium / Pentoxide / Potassium heptafluorotantalate / Oxide / Pyrochlore / Chemistry / Matter / Chemical elements$	TANTALUM, COLUMBIUM, AND FERROCOLUMBIUM A. Commodity Summary Tantalum is used in the electronics industry, as well as in aerospace and transportation applications. Add to Reading List Source URL: www.epa.gov Language: English - Date: 2014-01-10 12:41:38 Refractory metals Transition metals Oxide minerals Tantalum Niobium Pentoxide Potassium heptafluorotantalate Oxide Pyrochlore Chemistry Matter Chemical elements
133 $Transition metals / Refractory metals / Dietary minerals / Waste / Molybdenum / Ferromolybdenum / Molybdenite / Bingham Canyon Mine / Hazardous waste / Matter / Chemistry / Chemical elements$	MOLYBD ENUM, FERROM OLYBDENUM , AND AMM ONIUM M OLYBDATE A. Commodity Summary Almost all molybdenum is recovered from low -grade deposits of the m ineral molybdenite, wh ich is naturally Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-04 12:13:12 Transition metals Refractory metals Dietary minerals Waste Molybdenum Ferromolybdenum Molybdenite Bingham Canyon Mine Hazardous waste Matter Chemistry Chemical elements
134 $Refractory metals / Transition metals / Rhenium / Molybdenum / Porphyry copper deposit / Chemistry / Matter / Chemical elements$	RHENIUM A. Commodity Summary The principal source of rhenium is molybdenum concentrates which are derived from porphyry copper Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-04 12:13:08 Refractory metals Transition metals Rhenium Molybdenum Porphyry copper deposit Chemistry Matter Chemical elements
135 $Periodic table / Refractory metals / Transition metals / Poor metals / Post-transition metals / Tantalum / Tin / Ore / Non-ferrous metal / Chemistry / Matter / Chemical elements$	Quarterly Smelter List August 2014 This quarterly smelter list includes smelters identified in Apple’s supply chain as of August 1, 2014. For more details and the most current status of each smelter, visit the Conflict Add to Reading List Source URL: images.apple.com Language: English - Date: 2014-08-29 13:51:25 Periodic table Refractory metals Transition metals Poor metals Post-transition metals Tantalum Tin Ore Non-ferrous metal Chemistry Matter Chemical elements
136 $Periodic table / Refractory metals / Transition metals / Poor metals / Post-transition metals / Tantalum / Tin / Ore / Non-ferrous metal / Chemistry / Matter / Chemical elements$	Quarterly Smelter List August 2014 This quarterly smelter list includes smelters identified in Apple’s supply chain as of August 1, 2014. For more details and the most current status of each smelter, visit the Conflict Add to Reading List Source URL: images.apple.com Language: English - Date: 2014-09-15 06:13:10 Periodic table Refractory metals Transition metals Poor metals Post-transition metals Tantalum Tin Ore Non-ferrous metal Chemistry Matter Chemical elements
137 $Gemstones / Chemical elements / Refractory metals / Transition metals / Geology of Greenland / Eudialyte / Agpaitic rock / Zircon / Kvanefjeld / Matter / Chemistry / Crystallography$	Exploration and Mining in Greenland, Fact sheet no. 3, 2002 Add to Reading List Source URL: www.geus.dk Language: English - Date: 2014-02-09 09:41:43 Gemstones Chemical elements Refractory metals Transition metals Geology of Greenland Eudialyte Agpaitic rock Zircon Kvanefjeld Matter Chemistry Crystallography
138 $Refractory metals / Transition metals / Economic geology / Molybdenum / Ore / Tungsten / Mineral exploration / Hemerdon Mine / Adex Mining / Chemistry / Matter / Chemical elements$	Company Profile LIST OF TUNGSTEN AND MOLYBDENUM PROJECTS (COMPANY) Tungsten (W) Add to Reading List Source URL: www.nr.gov.nl.ca Language: English - Date: 2014-02-12 07:54:45 Refractory metals Transition metals Economic geology Molybdenum Ore Tungsten Mineral exploration Hemerdon Mine Adex Mining Chemistry Matter Chemical elements
139 $Refractory metals / Transition metals / Tungsten compounds / Carbides / Tungsten / Molybdenum / Ammonium paratungstate / Titanium carbide / Tungstate / Chemistry / Matter / Chemical elements$	TUNGSTEN A. Commodity Summary More than 20 tungsten-bearing minerals are known, but the principle domestic ores used to produce ammonium Add to Reading List Source URL: www.epa.gov Language: English - Date: 2012-04-04 12:13:03 Refractory metals Transition metals Tungsten compounds Carbides Tungsten Molybdenum Ammonium paratungstate Titanium carbide Tungstate Chemistry Matter Chemical elements
140 $Refractory metals / Transition metals / Oxide minerals / Tantalum / Niobium / Pentoxide / Potassium heptafluorotantalate / Oxide / Pyrochlore / Chemistry / Matter / Chemical elements$	TANTALUM, COLUMBIUM, AND FERROCOLUMBIUM A. Commodity Summary Tantalum is used in the electronics industry, as well as in aerospace and transportation applications. Add to Reading List Source URL: www.epa.gov Language: English - Date: 2014-01-10 12:41:38 Refractory metals Transition metals Oxide minerals Tantalum Niobium Pentoxide Potassium heptafluorotantalate Oxide Pyrochlore Chemistry Matter Chemical elements

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