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Refractory metals
Results: 424

#	Item
151 $Refractory metals / Transition metals / Tantalum / Capacitors / Niobium / Ore / Tantalite / Coltan / Chemistry / Matter / Chemical elements$	170 TANTALUM (Data in metric tons of tantalum content, unless otherwise noted) Domestic Production and Use: There has been no significant domestic tantalum-mining industry since[removed]Domestic tantalum resources are of Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 1998-02-26 08:46:11 Refractory metals Transition metals Tantalum Capacitors Niobium Ore Tantalite Coltan Chemistry Matter Chemical elements
152 $Transition metals / Dietary minerals / Refractory metals / Molybdenum / Oxides / National Toxicology Program / Biomonitoring / Tungsten / Ammonium tetrathiomolybdate / Chemistry / Matter / Chemical elements$	Rationale for Reporting List of Chemicals of High Concern to Children Prepared by the Washington State Department of Health for the Children’s Safe Product Act – [removed]CAS[removed] Add to Reading List Source URL: www.ecy.wa.gov Language: English - Date: 2011-04-19 18:17:28 Transition metals Dietary minerals Refractory metals Molybdenum Oxides National Toxicology Program Biomonitoring Tungsten Ammonium tetrathiomolybdate Chemistry Matter Chemical elements
153 $Refractory metals / Transition metals / Rhenium / Molybdenum / Porphyry copper deposit / Chemistry / Matter / Chemical elements$	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
154 $Refractory metals / Transition metals / Molybdenum / Mining companies of Canada / Thompson Creek Metals / Tungsten / Ferromolybdenum / Superalloy / Chemistry / Matter / Chemical elements$	Molybdenum in December 2013 Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 2014-07-16 14:44:27 Refractory metals Transition metals Molybdenum Mining companies of Canada Thompson Creek Metals Tungsten Ferromolybdenum Superalloy Chemistry Matter Chemical elements
155 $Transition metals / Refractory metals / Noble metals / Rhenium / Anions / Ruthenium / Molybdenum / Perrhenic acid / Superalloy / Chemistry / Matter / Chemical elements$	136 RHENIUM (Data in kilograms of rhenium content, unless otherwise noted) Domestic Production and Use: During 1996, ores containing rhenium were mined by nine operations. Rhenium compounds are included in molybdenum co Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 1997-03-19 11:43:07 Transition metals Refractory metals Noble metals Rhenium Anions Ruthenium Molybdenum Perrhenic acid Superalloy Chemistry Matter Chemical elements
156 $Transition metals / Refractory metals / Niobium / Tantalum / Steel / Superalloy / Nickel / Pyrochlore / Ferroniobium / Chemistry / Matter / Chemical elements$	50 COLUMBIUM (NIOBIUM) (Data in metric tons of columbium content, unless otherwise noted) Domestic Production and Use: There has been no significant domestic columbium-mining industry since[removed]Domestic columbium reso Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 1998-02-19 14:40:33 Transition metals Refractory metals Niobium Tantalum Steel Superalloy Nickel Pyrochlore Ferroniobium Chemistry Matter Chemical elements
157 $Transition metals / Refractory metals / Tantalum / Capacitors / Niobium / Aluminium / Ore / Hafnium / Tantalite / Chemistry / Matter / Chemical elements$	170 TANTALUM (Data in thousand kilograms of tantalum content, unless otherwise noted) Domestic Production and Use: There has been no significant domestic tantalum-mining industry since 1959, with the exception of small Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 1997-03-10 08:33:39 Transition metals Refractory metals Tantalum Capacitors Niobium Aluminium Ore Hafnium Tantalite Chemistry Matter Chemical elements
158 $Refractory metals / Transition metals / Molybdenum / Environmental science / Contour line / Water quality / Tungsten / United States Environmental Protection Agency / Chemistry / Matter / Chemical elements$	Molybdenum Contours Based on Canada-Newfoundland Water Quality Monitoring Agreement Data Legend, Labrador Molybdenum (Mo), mg/L[removed][removed][removed] Add to Reading List Source URL: www.env.gov.nl.ca Language: English - Date: 2010-05-13 13:01:06 Refractory metals Transition metals Molybdenum Environmental science Contour line Water quality Tungsten United States Environmental Protection Agency Chemistry Matter Chemical elements
159 $Refractory metals / Transition metals / Rhenium / Molybdenum / Porphyry copper deposit / Chemistry / Matter / Chemical elements$	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
160 $Transition metals / Refractory metals / Dietary minerals / Waste / Molybdenum / Ferromolybdenum / Molybdenite / Bingham Canyon Mine / Hazardous waste / Matter / Chemistry / Chemical elements$	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

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