- gaseous-diffusion separation
- газодиффузионное разделение (изотопов)
English-russian dictionary of physics. 2013.
gaseous-diffusion separation
Смотреть что такое "gaseous-diffusion separation" в других словарях:
Gaseous diffusion — is a technology used to produce enriched uranium by forcing gaseous uranium hexafluoride, UF6, through semi permeable membranes. This produces a slight separation between the molecules containing uranium 235 and uranium 238. By use of a large… … Wikipedia
gaseous diffusion — noun : diffusion of gases through a porous barrier at a rate of speed in direct proportion to the weight of the molecules, being used as the basis of a method of separating isotopes (as fissionable uranium 235 from the nonfissionable uranium 238) … Useful english dictionary
gaseous diffusion — Chem. the passage of gas through microporous barriers, a technique used for isotope separation, esp. in the preparation of fuel for nuclear reactors. [1845 50] * * * … Universalium
Diffusion — This article is about the generic concept of the time dependent random process. For other uses, see Diffusion (disambiguation). Diffusion describes the spread of particles through random motion from regions of higher concentration to regions of… … Wikipedia
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
diffusion plant — noun (nuclear eng) A plant used for isotope separation by gaseous or thermal diffusion • • • Main Entry: ↑diffuse … Useful english dictionary
separation and purification — ▪ chemistry Introduction in chemistry, separation of a substance into its components and the removal of impurities. There are a large number of important applications in fields such as medicine and manufacturing. General principles… … Universalium
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
Atomic vapor laser isotope separation — AVLIS Is an acronym which stands for atomic vapor laser isotope separation and is a method by which specially tuned lasers are used to separate isotopes of uranium using selective ionization of hyperfine transitions. In the largest technology… … Wikipedia
thermal diffusion — noun : an effect wherein a temperature gradient in a gaseous or liquid mixture tends to cause a separation of the heavy components from the light * * * Physical Chem. the separation of constituents, often isotopes, of a fluid under the influence… … Useful english dictionary
Willard Libby — Infobox Scientist name = Willard Frank Libby image width = caption = Willard Libby birth date = December 17, 1908 birth place = Grand Valley, Colorado, Colorado residence = United States nationality = American death date = death date and… … Wikipedia
