Sentences with phrase «oxide fuel pellets»
An additional feature of metal fuel use in sodium is that the fuel does not chemically react with the coolant compared to oxide fuel pellets which dissolve in high temperature sodium.
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The 3.7 - meter - long nuclear fuel used at Fukushima is composed of uranium oxide pellets encased in a zirconium cladding.
Rather than the pellets of uranium oxide used in other fast reactors and conventional reactors as fuel, GE would fabricate metal alloy fuels, with the plutonium or uranium mixed with zirconium metal.
• Ceramic process in which uranium oxide powder is used to manufacture pellets; these pellets are inserted into zirconium alloy tubes which, once they are loaded, pressurized and sealed, are called fuel rods.
A: The way the fuel cycle is done now is: you mine uranium; you purify the metal; you convert it to oxide; you put it in a reactor in the form of pellets; it stays in there for about three years; you take it out, and you try to find someplace to put it.
The used fuel pellets from current reactors (after processing to convert the uranium oxide to uranium tetrafluoride) could just be dumped in the molten salt.