fertile uranium

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• Uranium 238 — L uranium 238, noté 238U, est l isotope de l uranium dont le nombre de masse est égal à 238 : son noyau atomique compte 92 protons et 146 neutrons avec un spin 0+ pour une masse atomique de 238,0507826 g/mol. Il est caractérisé par un excès… …   Wikipédia en Français

• fertile — adjective Etymology: Middle English, from Middle French & Latin; Middle French, from Latin fertilis, from ferre to carry, bear more at bear Date: 15th century 1. a. producing or bearing fruit in great quantities ; productive b. characterized by… …   New Collegiate Dictionary

• Uranium — Protactinium ← Uranium → Neptunium Nd …   Wikipédia en Français

• Uranium 233 — Uranium Uranium Protactiniu …   Wikipédia en Français

• Fertile material — is a term used to describe nuclides which generally themselves do not undergo induced fission (fissionable by thermal neutrons) but from which fissile material is generated by neutron absorption and subsequent nuclei conversions. Fertile… …   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

• fertile material — noun An isotope (eg uranium 238) that can be readily transformed by the capture of a neutron into fissionable material (plutonium 239) • • • Main Entry: ↑fertile …   Useful english dictionary

• fertile material — n. material which can be converted into a fissile material by a neutron induced nuclear reaction, as uranium 238 or thorium 232 * * * …   Universalium

• fertile material — n. material which can be converted into a fissile material by a neutron induced nuclear reaction, as uranium 238 or thorium 232 …   English World dictionary

• 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 enrichi — Enrichissement de l uranium L enrichissement de l’uranium est le procédé consistant à augmenter la proportion d isotope fissile dans l’uranium. L opération la plus commune est l enrichissement de l uranium naturel en son isotope 235. Par… …   Wikipédia en Français