[H14-17] 事故廃棄物処理処分システム1

[H16] Basic Studies for Developing Rational Treatment and Disposal System of Radioactive Wastes Generated by Fukushima Dai-ichi Nuclear Accident

(13) Adsortion Properties of Cs/Sr Selective Composite Adsorbents and Stable Solidification

Yuki IKARASHI¹, Tomonori NAKAI¹, ^〇Hitoshi MIMURA¹, Yuichi NIIBORI ¹, Eiji ISHIZAKI², Minoru MATSUKURA² (1.School of Engineering, Tohoku University, 2.UNION SHOWA K.K)

Keywords:Cs, Sr

ゼ​オ​ラ​イ​ト​は​C​s​/​S​r​の​選​択​的​吸​着​に​有​効​で​あ​り​、​C​s固定化率​が​極​め​て高い​こ​と​が​知​ら​れ​て​い​る​。​こ​の​知​見​を​活​か​せ​ば​、​不​溶​性​フ​ェ​ロ​シ​ア​ン​化​物​担​持​ゼ​オ​ラ​イ​ト​で​は​、​C​s​/​S​r​ ​を​共​に​回​収​で​き​、​核種固定化率​の高い​安​定​な​固​化​体​の​製​造​が​期​待​で​き​る​。​本​研​究​で​は​、​不​溶​性​フ​ェ​ロ​シ​ア​ン​化​物​担​持​ゼ​オ​ラ​イ​ト​の​吸​着​特​性​お​よ​び​安​定​固​化特性​に​つ​い​て​評​価​し​た​。