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Uranium oxide is an oxide of the element uranium.
The metal uranium forms several oxides:
Uranium dioxide or uranium(IV) oxide (UO2, the mineral uraninite or pitchblende)
Diuranium pentoxide or uranium(V) oxide (U2O5)
Uranium trioxide or uranium(VI) oxide (UO3)
Triuranium octoxide (U3O8), the most stable uranium oxide; yellowcake typically contains 70 to 90 percent triuranium octoxide)
Uranyl peroxide (UO2O2 or UO4)
Amorphous uranium(VI) oxide (Am-U2O7)
Uranium dioxide is oxidized in contact with oxygen to form triuranium octoxide.
Uraniumoxide is an oxide of the element uranium. The metal uranium forms several oxides: Uranium dioxide or uranium(IV) oxide (UO2, the mineral uraninite...
in air, uranium metal becomes coated with a dark layer of uraniumoxide. Uranium in ores is extracted chemically and converted into uranium dioxide or...
Uranium dioxide or uranium(IV) oxide (UO2), also known as urania or uranous oxide, is an oxide of uranium, and is a black, radioactive, crystalline powder...
Uranium trioxide (UO3), also called uranyl oxide, uranium(VI) oxide, and uranic oxide, is the hexavalent oxide of uranium. The solid may be obtained by...
Uranium glass is glass which has had uranium, usually in oxide diuranate form, added to a glass mix before melting for colouration. The proportion usually...
processing of uranium ore, forming a coarse powder that has a pungent odor, is insoluble in water, and contains about 80% uraniumoxide, which melts at...
Uranium tiles have been used in the ceramics industry for many centuries, as uraniumoxide makes an excellent ceramic glaze, and is reasonably abundant...
Depleted uranium (DU; also referred to in the past as Q-metal, depletalloy or D-38) is uranium with a lower content of the fissile isotope 235U than natural...
with hydrofluoric acid (HF) to uranium tetrafluoride, UF4. Oxidation with fluorine yields UF6. The Honeywell Uranium Hexafluoride Processing Facility...
and the mine commenced operation in 1980, reaching full production of uraniumoxide in 1981 and ceased stockpile processing on 8 January 2021. Mining activities...
Rhodes, referring to German uranium research, "Auer, the thorium specialists ... delivered the first ton of pure uraniumoxide processed from Joachimsthal...
A uranate is a ternary oxide involving the element uranium in one of the oxidation states 4, 5 or 6. A typical chemical formula is MxUyOz, where M represents...
enrichment processes involve the use of uranium hexafluoride and produce enriched uraniumoxide. Reprocessed uranium (RepU) undergoes a series of chemical...
(typically based on uranium) is usually based on the metal oxide; the oxides are used rather than the metals themselves because the oxide melting point is...
uranium dioxide (UO 2) and uranium trioxide (UO 3). Other uraniumoxides such as uranium monoxide (UO), diuranium pentoxide (U 2O 5), and uranium peroxide...
blended with natural uranium, reprocessed uranium, or depleted uranium. MOX fuel is an alternative to the low-enriched uranium fuel used in the light-water...
Directorate for Exploration and Research (AMD) found 8,813 tonnes of uraniumoxide deposits in Rohil in Sikar district, 1,086 tonnes in Rohil west, 3,570...
and centrifuged before being calcined to uraniumoxide. Canadian practice favours the production of uraniumoxide from ammonium diuranate, rather than from...
fuel elements were used that contained highly enriched uraniumoxide fuel and beryllium oxide neutron moderator. After a series of preliminary tests to...
natural uranium became the goal of Fermi and Szilard, as opposed to isotope separation. Their first efforts involved five hundred pounds of uraniumoxide from...
different isotopes of uranium. The first step to enriching uranium begins by converting uraniumoxide (created through the uranium milling process) into...
enrich the uranium fuel, a specific chemical purification procedure is required. The steps included feeding small batches of uraniumoxide powder into...
natural uranium and water as a neutron moderator. Fermi suggested, based on his work with neutrons, that the reaction could be achieved with uraniumoxide blocks...
purified graphite blocks and uranium in both metallic and powdered oxide forms. At the time, there was a limited source of pure uranium metal; Frank Spedding...
of uraniumoxide (U3O8) were shipped at irregular intervals from six gold mines in the Central City district from 1872 to about 1916. The uranium boom...
production of uraniumoxide (U3O8) was 979.9 million pounds (444,500 tonnes). While uranium is used primarily for nuclear power, uranium mining had its...