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Thorium

Summary Of: Thorium

Thorium as a nuclear fuel... thorium is a silvery... thorium slowly tarnishes in air... Thorium has the largest liquid range of any element... Thorium is used to coat... Thorium is an alloying agent used in... Since thorium is more abundant than uranium... Thorium is a very effective... Thorium may be used in... Thorium dioxide is the active ingredient of... showed how thorium decayed at a fixed rate over time into a series of other elements... before it was realized that ionium and thorium were chemically identical... Thorium is found in small amounts in most rocks and... Thorium occurs in several... Present knowledge of the distribution of thorium resources is poor because of the relatively low... of Thorium indicate only 19... s thorium deposits up from approximately 300... The thorium deposits in India has recently been reported to be in the range 0... The prevailing estimate of the economically available thorium reserves comes from the US Geological Survey... of thorium comes from OECD... Thorium as a nuclear fuel... Thorium as a nuclear fuel... the similar problems in recycling thorium due to highly radioactive... Much development work is still required before the thorium fuel cycle can be commercialised... Thorium is significantly more abundant than uranium... One of the earliest efforts to use a thorium fuel cycle took place at... due to the existence of large deposits of thorium ores in the country... Naturally occurring thorium is composed of one... Powdered thorium metal is often... Natural thorium decays very slowly compared to many other radioactive materials... Exposure to aerosolized thorium can lead to increased risk of... Exposure to thorium internally leads to increased risk of... Thorium has been extracted chiefly from monazite through a multi... the Thorium is extracted into an organic phase containing an amine... returning the thorium to an aqueous phase... the thorium is precipitated and collected... Incentives for Further Exploration and Forecast for Thorium Requirements in the Near Future... The Amex Process for Extracting Thorium Ores with Alkyl Amines... Is thorium the answer to our energy crisis...

Encyclodia Page On: Thorium

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actinium | protactinium | Ce | | Periodic Table | Extended Periodic Table | Name | Symbol | Number | Element category | Actinides | Group | Period | Block | n/a | 7 | f | Appearance | Standard atomic weight | 232.0381 | (2) | Electron configuration | Rn | Electrons | shell | Phase | solid | Density | r.t. | Melting point | K | C | F | Boiling point | K | C | F | Heat of fusion | kJ·mol−1 | Heat of vaporization | kJ·mol−1 | Specific heat capacity | Vapor pressure | Crystal structure | Oxidation states | basic | Electronegativity | Ionization energies | more | kJ·mol−1 | Atomic radius | 180 | pm | Magnetic ordering | Electrical resistivity | Thermal conductivity | Thermal expansion | Speed of sound | m/s | Young's modulus | Shear modulus | Bulk modulus | Poisson ratio | Mohs hardness | Vickers hardness | Brinell hardness | CAS registry number | Isotopes of thorium | iso | NA | half-life | DM | DE | MeV | DP | syn | years | α | Ra | syn | years | α | Ra | syn | years | α | Ra | trace | hours | β | Pa | years | α | Ra | trace | days | β | Pa | References | /ˈθɔːriəm/ | chemical element | atomic number | uranium | Thorium dioxide | turnings | Actinides in the environment | alloying | magnesium | strength | creep | tungsten | electron | emission | cathodes | GTAW | Uranium-thorium age dating | fossils | fertile material | nuclear fuel | energy amplifier | nuclear reactor | fuel cycle | radiation shield | lead | depleted uranium | nuclear reactors | transuranic waste | thorium dioxide | Mantles | gas tungsten arc welding | tungsten | heat-resistant | ceramics | crucibles | glass | refractive index | dispersion | lenses | catalyst | ammonia | nitric acid | petroleum | cracking | sulfuric acid | Thorotrast | X-ray | carcinogenic | Norway | Jens Esmark | mineralogist | Jöns Jakob Berzelius | Thor | Norse god | gas mantle | Ernest Rutherford | Frederick Soddy | half life | alpha particle | radioactivity | crystal bar process | Anton Eduard van Arkel | Jan Hendrik de Boer | isotope | decay chain | 238U | Monazite, a rare-earth-and-thorium phosphate mineral, is the primary source of the world's thorium | | soils | uranium | lead | minerals | monazite | half-life | isotopes | uranium | thorium minerals | Australia | India | Brazil | Thorium fuel cycle | uranium | plutonium | nuclear reactor | fissile | slow neutrons | 233U | 238U | fertile | thorium fuel cycle | fast neutron reactors | Oak Ridge National Laboratory | Molten Salt Reactor | fluoride | salt | Molten-Salt Reactor Experiment | Norway | Telemark | HT3R | Odessa, Texas | USA | isotopes of thorium | isotope | 232Th | radioisotopes | half-life | radioactive | nuclear isomer | atomic weight | u | pyrophoric | alpha radiation | gas mantle | cancers | lung | pancreas | blood | liver | Thorotrast | David Hahn | Periodic table | Nuclear reactor | Decay chain | Sylvania Electric Products explosion | Oxford University Press | ISBN 0198503407 | 2007 | 01-18 | 2006 | 12-09 | 2006 | 11-01 | 2007 | 03-09 | Wikimedia Commons | | Wiktionary | v | d | Periodic table | H | He | Li | Be | B | C | N | O | F | Ne | Na | Mg | Al | Si | P | S | Cl | Ar | K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr | Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe | Cs | Ba | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn | Fr | Ra | Ac | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Uub | Uut | Uuq | Uup | Uuh | Uus | Uuo | Alkali metals | Alkaline earth metals | Lanthanoids | Actinoids | Transition metals | metals | Metalloids | nonmetals | Halogens | Noble gases | Categories | Chemical elements | Actinides | Nuclear materials | Carcinogens | Thorium |
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Thorium".