How are atoms of Uranium – 235 removed from a natural sample of uranium in order to make “enriched” uranium?

for use in nuclear power plants and/or nuclear weapons

UF6 produced (gas) centrifula separation In his January 28, 2003, State of the Union address, Bush stated: The British government has learned that Saddam Hussein recently sought significant quantities of uranium from AfricaOur intelligence sources tell us that he has attempted to purchase high-strength aluminum tubes suitable for nuclear weapons productiontubes in theory to be used for centrifigaiton - ah, but there are like100,000 other uses.