uranium black

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• Uranium mining in the United States — declined drastically in the 1980s, but has revived since 2001 due to higher uranium prices. The average spot price of uranium oxide (U3O8) increased from $7.92 per pound in 2001 to $39.48 per pound in 2006. [Department of Energy s [http://www.eia …   Wikipedia

• Uranium mining in Wyoming — Uranium mining in Wyoming, a state of the United States was formerly a much larger industry than it is today. Wyoming once had many operating uranium mines, and still has the largest known uranium ore reserves of any state in the U.S. The Wyoming …   Wikipedia

• Uranium — (pronEng|jʊˈreɪniəm) is a silvery gray metallic chemical element in the actinide series of the periodic table that has the symbol U and atomic number 92. It has 92 protons and 92 electrons, 6 of them valence electrons. It can have between 141 and …   Wikipedia

• Uranium mining in Colorado — Uranium mining in Colorado, United States, goes back to 1872, when pitchblende ore was taken from gold mines near Central City, Colorado. The Colorado uranium industry has seen booms and busts, but continues to this day. Not counting byproduct… …   Wikipedia

• Uranium trioxide — IUPAC name Uranium trioxide Uranium(VI) oxide …   Wikipedia

• Uranium tile — Uranium tiles have been used in the glazing industry for many centuries, as uranium oxide makes an excellent ceramic glaze, and is reasonably abundant on the earth s crust.Not long after Henri Becquerel discovered radioactivity in uranium salts,… …   Wikipedia

• Uranium — U*ra ni*um, n. [NL., from Uranus the planet. See {Uranus}.] (Chem.) An element of the chromium group, found in certain rare minerals, as pitchblende, uranite, etc., and reduced as a heavy, hard, nickel white metal which is quite permanent. Its… …   The Collaborative International Dictionary of English

• Uranium dioxide — Chembox new Name = Uranium dioxide ImageFile = UO2lattice.jpg IUPACName = Uranium dioxide Uranium(IV) oxide Section1 = Chembox Identifiers CASNo = 1344 57 6 Section2 = Chembox Properties Formula = UO2 MolarMass = 270 g/mol Solvent = other… …   Wikipedia

• uranium processing — Introduction       preparation of the ore for use in various products.       Uranium (U), although very dense (19.1 grams per cubic centimetre), is a relatively weak, nonrefractory metal. Indeed, the metallic properties of uranium appear to be… …   Universalium

• Uranium (TV series) — Infobox Television bgcolour = #FF6600 show name = Uranium caption = genre = Music creator = director = developer = presenter = starring = voices = narrated = Juliya Chernetsky (host) theme music composer = opentheme = endtheme = composer =… …   Wikipedia

• uranium oxide — noun : any of a series of oxides of uranium that are usually regarded as definite compounds but are better considered phases with a range of compositions: as a. : the dioxide UO2 or approximately UO2.0 2.6(?) obtained as a brown to black… …   Useful english dictionary