Sentence examples for uranium remains from inspiring English sources

But uranium remains cheap and abundant, and the planned reactors, so-called molten-sodium-cooled breeders, proved to be costly and unreliable.

Experts warn that much of the world's plutonium and highly enriched uranium remains vulnerable to theft at thousands of sites, including universities and hospitals.

"Uranium remains an important part of our nation's comprehensive energy resources, but it is appropriate to pause, identify what the predicted level of mining and its impacts on the Grand Canyon would be, and decide what level of risk is acceptable to take with this national treasure".

This addition changes the oxidation state of plutonium from +6 to +4, while uranium remains in the form of uranyl nitrate (UO2 NO3 2).

January 2014: Some Western sanctions eased as Iran uranium enrichment remains at 5%.

In qualitative agreement with experimental observations, the oxygen sublattice undergoes a structural transition at a temperature of about 2200 K (i.e. well below the melting point of 3450 K of our model system), whereas the uranium sublattice remains unchanged all the way up to melting.

The compound consists of the nonexplosive uranium-238 that remains after the fissile uranium-235 has been extracted for making nuclear explosives and other purposes, plus a touch of titanium.

For now, the future of uranium mining here remains murky.

"Now we are capable of converting the highly enriched uranium, or any remains of that uranium, into low-enriched uranium," Mr. Nazarbayev said.

"Iran is unlikely to decide to dash toward making nuclear weapons as long as its uranium enrichment capability remains as limited as it is today," the report said.

"Their disclosure last November of uranium enrichment facilities remains a matter of serious concern to us, and these activities are a clear violation of their obligations" under United Nations resolutions.