- enriched isotope
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обогащённый изотоп
Англо-русский словарь технических терминов. 2005.
enriched isotope
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Isotope separation — is the process of concentrating specific isotopes of a chemical element by removing other isotopes, for example separating natural uranium into enriched uranium and depleted uranium. This is a crucial process in the manufacture of uranium fuel… … Wikipedia
Isotope geochemistry — is an aspect of geology based upon study of the relative and absolute concentrations of the elements and their isotopes in the Earth. Broadly, the field is divided into two branches: stable and radiogenic isotope geochemistry.Lead lead isotope… … Wikipedia
Enriched uranium — Proportions of uranium 238 (blue) and uranium 235 (red) found naturally versus enriched grades Enriched uranium is a kind of uranium in which the percent composition of uranium 235 has been increased through the process of isotope separation.… … Wikipedia
isotope — isotopic /uy seuh top ik/, adj. isotopically, adv. /uy seuh tohp /, n. Chem. any of two or more forms of a chemical element, having the same number of protons in the nucleus, or the same atomic number, but having different numbers of neutrons in… … Universalium
Enriched Xenon Observatory — The Enriched Xenon Observatory (EXO) is a particle physics experiment searching for double beta decay of Xenon 136. The experiment uses a large amount of xenon, isotopically enriched in xenon 136. This isotope is theorized to undergo ordinary… … Wikipedia
enriched uranium — noun Uranium enriched with a much higher than normal amount of the fissile isotope U 235; used in nuclear reactors and nuclear weapons … Wiktionary
enriched — adjective increase the proportion of a particular isotope in (an element), especially that of the fissile isotope U 235 in uranium. → enrich … English new terms dictionary
Enriched uranium — Uranium in which the U 235 isotope concentration has been increased to greater than the 0.711 percent U 235 (by weight) present in natural uranium. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary … Energy terms
Molecular laser isotope separation — (MLIS) is a method of isotope separation, where specially tuned lasers are used to separate isotopes of uranium using selective ionization of hyperfine transitions of uranium hexafluoride molecules. It is similar to AVLIS. Its main advantage over … Wikipedia
Oxygen isotope ratio cycle — Oxygen isotope ratio cycles are cyclical variations in the ratio of the abundance of oxygen with an atomic mass of 18 to the abundance of oxygen with an atomic mass of 16 present in some substances, such as polar ice or calcite in ocean core… … Wikipedia
Kinetic isotope effect — The kinetic isotope effect (KIE) is the ratio of reaction rates of two different isotopically labeled molecules in a chemical reaction. It is also called isotope fractionation, although this term is somewhat broader in meaning. A KIE involving… … Wikipedia
