Study on nuclear nonproliferation and nuclear security in the backend of nuclear fuel cycle, 5; Summary of research achievements

Suda, Kazunori ; Kokaji, Lisa; Tazaki, Makiko ; Tamai, Hiroshi ; Kuno, Yusuke*

To clarify nuclear non-proliferation and nuclear security measures for nuclear fuel cycle backend options including direct disposal of spent fuel, analysis of the nuclear material attractiveness categorization in the United States, difficulty in recovering plutonium from spent fuel and plutonium concentration and isotopic ratio in spent fuel were investigated.