Definition of UO2. Meaning of UO2. Synonyms of UO2

Here you will find one or more explanations in English for the word UO2. Also in the bottom left of the page several parts of wikipedia pages related to the word UO2 and, of course, UO2 synonyms and on the right images related to the word UO2.

Definition of UO2

UO2
Uranyl U"ra*nyl, n. [Uranium + -yl.] (Chem.) The radical UO2, conveniently regarded as a residue of many uranium compounds.

Meaning of UO2 from wikipedia

- dioxide is produced by reducing uranium trioxide with hydrogen. UO3 + H2UO2 + H2O at 700 °C (973 K) This reaction plays an important part in the creation...
- (green), UO+ 2 (unstable), and UO2+ 2 (yellow), for U(III), U(IV), U(V), and U(VI), respectively. A few solid and semi-metallic compounds such as UO and US...
- Uranyl nitrate is a water soluble yellow powder with the formula UO2(NO3)2 • nH2O. The hexa-, tri-, and dihydrates are known. The compound is mainly of...
- octoxide (U3O8) by weight. Other oxides such as uranium dioxide (UO2) and uranium trioxide (UO3) exist. Yellowcake is produced by all countries in which uranium...
- environment. In the presence of oxygen (O2), uranium dioxide (UO2) is oxidized to U3O8, whereas uranium trioxide (UO3) loses oxygen at temperatures above...
- yields uranyl nitrate, UO2(NO3)2·6H2O. When heated, it turns into UO3, which is converted to UO2 with hydrogen: UO3 + H2UO2 + H2O Reacting uranium dioxide...
- uranium(IV) oxide (UO2, the mineral uraninite or pitchblende) Diuranium pentoxide or uranium(V) oxide (U2O5) Uranium trioxide or uranium(VI) oxide (UO3) Triuranium...
- MOX usually consists of two phases, UO2 and PuO2, and/or a single phase solid solution (U,Pu)O2. The content of PuO2 may vary from 1.5 wt.% to 25–30 wt...
- Lansfordite MgCO3·5(H2O) Monohydrocalcite CaCO3·H2O Natron Na2CO3·10(H2O) Zellerite Ca(UO2)(CO3)2·5(H2O) The carbonate class in both the Dana and the Strunz...
- that above 750 °C even in 5 atm O2 UO3 decomposes into U3O8. Uranyl nitrate, UO2(NO3)2·6H2O can be heated to yield UO3. This occurs during the reprocessing...