发明名称 METHOD OF REMOVING TRACE AMOUNT OF RADIOACTIVE ELEMENT GENERATED IN STORAGE OF URANIUM OBTAINED BY REPROCESSING IRRADIATED NUCLEAR FUEL
摘要 <p>PURPOSE: To operate and use retreated uranium under normal conditions and to store it again by passing it through a chemically inactive porous substance in liquid-shaped or gas-shaped hexasulfide form. CONSTITUTION: Reprocessed uranium is passed through a chemically inactive porous substance in liquid-shaped or gas-shaped hexasulfide form, where the porous substance should be formed, for example, by nets that are piled up each other and be stainless, nickel, and their alloy. Also, the diameter of the porous substance should be less than 100μm, preferably 50μm. Further, the passage speed of the liquid-shaped or gas-shaped hexasulfide should be 15-100m/ hour and the contact time with the porous substance should be 0.1-10sec.</p>
申请公布号 JPH01138495(A) 申请公布日期 1989.05.31
申请号 JP19880214729 申请日期 1988.08.29
申请人 URANIUM PECHINEY 发明人 ARAN SARUDA;JIYANNPIEERU SUGOO
分类号 B01D53/02;G21F9/00;G21F9/02;G21F9/06 主分类号 B01D53/02
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