AMP-PAN column tests for the removal of 137Cs from actual and simulated INEEL high-activity wastes

被引:20
作者
Brewer, KN
Todd, TA
Wood, DJ
Tullock, PA
Sebesta, F
John, J
Motl, A
机构
[1] Lockheed Martin Idaho Technol Co, Idaho Falls, ID 83415 USA
[2] Czech Tech Univ, CZ-11519 Prague 1, Czech Republic
关键词
D O I
10.1007/s10582-999-1024-1
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The cesium inorganicion exchange material, ammonium molybdophasphate (AMP)/polyacrylonitrile (PAN) composite, was recently tested at the Idaho National Engineering and Environmental Laboratory (INEEL). Small-scale tests using a column having a bed volume of 1.5 mL were performed in a shielded hot cell with actual INEEL high-activity waste. Tests were also performed with an identical column using simulated INEEL waste spiked with Cs-137. These results show AMP-PAN to be very effective in removing Cs-137 from ICPP acidic waste. A cesium decontamination factor of >3000 was achieved in the actual waste test. Tests with actual waste and simulant indicate the AMP-PAN composite to be regenerable and have a large capacity for cesium.
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收藏
页码:959 / 964
页数:6
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