Definition

1. Noun:
   • An impure mixture of uranium oxides obtained during the processing of uranium ore: "U308" is a technical term referring to a specific, unrefined chemical product from the initial stages of uranium extraction and milling. It is not a pure compound but a blend of uranium oxides, primarily triuranium octoxide (U₃O₈).

Usage Examples

• Noun:
  • The mill produces yellowcake, a form of U308, for shipment to conversion facilities.
  • Analysis confirmed the sample was U308 with trace contaminants.

Advanced Usage

• "U308 concentrate": Often used to specify the material after the milling and drying process, before further purification.
  • The company's annual production target is 1,000 tonnes of U308 concentrate.

Variants and Related Words

• Yellowcake: A common industry name for the powdered or granular form of U308 produced from uranium ore.
  • The drums were filled with yellowcake, the U308 product ready for transport.
• Triuranium octoxide: The chemical formula (U₃O₈) for the primary oxide compound in the mixture.
• Uranium oxide: A more general term for compounds of uranium and oxygen.

Synonyms

• Yellowcake (in industrial contexts)
• Uranium concentrate (general term)

Notes on Usage

• "U308" is a specialized term used primarily in the nuclear, mining, and geology industries. It is not typically used in everyday conversation.
• The term is often written with the "U" capitalized and the numbers subscripted (U₃O₈) in formal chemical notation, but "U308" is a common textual representation.

Noun

1. an impure mixture of uranium oxides obtained during the processing of uranium ore