核化学与放射化学2013,Vol.35Issue(4):211-215,5.DOI:10.7538/hhx.2013.35.04.0211
铀钚萃取洗涤-共反萃工艺Ⅰ.串级工艺优化
U, Pu Co-Recovery Process Ⅰ.Cascade Experiments
摘要
Abstract
FR fuel reprocessing differs from thermal reactor fuel reprocessing in many respects,such as high Pu content,and requires more extraction cycles to give a sufficiently decontamination factor.To elucidate the behavior of uranium and plutonium in extraction/co-strip process,several cascade experiments were carried out with a simulative solution containing U and Pu.The experiment results show that the yeild of U and Pu in 1A are 99.995% and 99.996%,respectively,the yeild of U and Pu in 1B are 99.936% and 99.996%,respectively.And through the use of dual strip,the possibility of Pu polymerization is reduced by maintaining sufficient acid concentration commensurate with Pu concentration.关键词
快堆燃料后处理/铀钚共反萃/高浓钚Key words
FR fuel reprocessing/ U, Pu co-recovery/ high Pu分类
能源科技引用本文复制引用
左臣,李传博,晏太红,郑卫芳,张宇,卞晓艳,袁中伟..铀钚萃取洗涤-共反萃工艺Ⅰ.串级工艺优化[J].核化学与放射化学,2013,35(4):211-215,5.基金项目
863课题资助项目(No.2009AA050702) (No.2009AA050702)