Nuclear Reactors 260 - New Process For Extracting Uranium From Seawater

        Although currently uranium is mined from a variety of ore deposits worldwide, it is also possible to extract uranium from seawater. It is estimated that there are over four and a half billion tons of uranium in the water of the world's oceans. If it could be economically extracted, it could supply fifteen terawatts generated by conventional reactors for over five thousand years.

Nuclear Reactors 259 - New System For Automatically Finding Cracks In Nuclear Reactor Components

       As nuclear power plants age, they are subjected to "cracking, fatigue, embrittlement of metal components, wear, erosion, corrosion and oxidation." Embrittlement is a is the formation of cracks in the steel components over time as they are bombarded by neutrons. This creates tiny holes inside the crystal matrix of the steel. These tiny holes combine to form bigger and bigger holes that eventually become visible cracks. It is a major problem at nuclear power plants.

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