CAJ | 학술논문

微型核电池是目前航天器仪器、设备理想的电源。63 Ni是镍电池的核心工作物质。通过在反应堆中辐照高丰度的稳定同位素62 Ni ，能产生放射性同位素63 Ni。为保证62 Ni的丰度达到要求，本文开展了62 Ni同位素的分离制备研究，进行了磁场及束流输运计算，对离子源及接收器口袋进行了改进设计，制定了电磁分离法分离高丰度62 Ni的工艺流程。利用现有的电磁同位素分离器，开展了用电磁分离法分离高丰度、高纯度62 Ni稳定同位素的实验，最终获得了丰度≥90％的62 Ni同位素。
미형핵전지시목전항천기의기、설비이상적전원。63 Ni시얼전지적핵심공작물질。통과재반응퇴중복조고봉도적은정동위소62 Ni ，능산생방사성동위소63 Ni。위보증62 Ni적봉도체도요구，본문개전료62 Ni동위소적분리제비연구，진행료자장급속류수운계산，대리자원급접수기구대진행료개진설계，제정료전자분리법분리고봉도62 Ni적공예류정。이용현유적전자동위소분리기，개전료용전자분리법분리고봉도、고순도62 Ni은정동위소적실험，최종획득료봉도≥90％적62 Ni동위소。
Micro nuclear battery is the perfect power of space craft equipment .63 Ni is the core operation material of the 63 Ni battery .It can produce radioisotope 63 Ni w hile high abundance 62 Ni is irradiated in the reactor .In order to meet the requirements of the abundance and the purity ,research of the separation for 62 Ni isotope was developed . The magnetic field and beam transmission status were simulated . The improvement designs of the ion source and the collector pocket were carried out .The process flow of high abundance 62 Ni using electromagnetic separation method was established . The experiment of 62 Ni isotope was developed by using electromagnetism isotope separator . The results show that the enrichment of 62 Ni isotope is more than 90% .