稀土废渣中提取出医用阿尔法核素

智通财经08-21 08:30

【稀土废渣中提取出医用阿尔法核素】20日，记者从南华大学获悉，该校韦悦周教授团队从稀土废渣中直接分离并获得高纯度阿尔法核素铅-212及其前体核素钍-228，成功实现单批次从公斤级稀土废渣中分离提取158微居里的铅-212/铋-212。该成果日前通过了中国同位素与辐射行业协会组织召开的“从独居石加工镭渣提取医用阿尔法核素铅-212及钍-228技术研制”项目科技成果鉴定会。专家认为，该成果有望推动我国医用阿尔法核素自主供应，保障核医疗产业链安全。

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