Which chemical forms of uranium are commonly discussed in industrial processes?

Uranium hexafluoride and Uranium dioxide are key forms of uranium that are highly relevant in industrial processes, particularly in the context of nuclear fuel production and uranium enrichment. Uranium hexafluoride (UF6) is used in the gas diffusion or gas centrifugation processes for enriching uranium, which is essential for its use in nuclear reactors and weapons. Its gaseous state at elevated temperatures along with its chemical properties allows for the efficient separation of isotopes.

Uranium dioxide (UO2) is another critical compound as it serves as a primary fuel form in many nuclear reactors. It is favored due to its favorable physical and chemical properties, making it suitable for reactor operation. It is typically produced from the conversion of enriched uranium hexafluoride into a solid form, necessary for fuel pellet fabrication.

The other options, while they may refer to compounds of uranium, are not as directly associated with the primary industrial processes involving uranium in the nuclear industry as the two mentioned in the correct answer. Thus, UF6 and UO2 are essential points of focus when discussing uranium’s role in industrial applications, particularly in nuclear energy.