KMID : 0371819970290020093
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Nuclear Engineering and Technology 1997 Volume.29 No. 2 p.93 ~ p.98
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Oxidation Behavior of Unirradiated and Irradiated UO©ü in Air at 150-375¡É
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Kim, Keon Sik
You, Gil Sung/Min, Duck Kee/Ro, Seung Gy/Kim, Eun Ka
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Abstract
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Air-oxidation experiments on unirradiated and irradiated Ua were performed at temperature from 150 to 375¡É for investigating the long-term storage behavior of spent PWR fuel. The rate of oxidation was monitored by a thermogravimetric analyzer(TGA) and an X-ray diffraction(XRD). The correlation between the onset-time for U30a formation and temperature vas given as follows ;
logt(hr) = -12.89 + 7650/T(K), 423
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KEYWORD
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