CAS OpenIR  > 中科院上海原子核所2003年前
浓缩同位素~(18)O的Be~(18)O的制备
胡妙君; 周慰囡; 沈承德; 易惟熙
1992-03-01
Source Publication核技术
Issue02
Abstract报道了在上海原子核研究所建成的2×6MV串列加速器上进行加速器质谱分析有关的Be靶制备技术。在制备Be~(17)O靶之前;先用浓缩~(18)O代替~(17)O做氧同位素的交换试验。天然样品以EDTA作掩蔽剂;在不同pH值的条件下沉淀分离出各种离子;以Be(OH)_2形式提取出铍。再以重水(H_2~(18)O)中的浓缩~(18)O与Be(OH)_2中的天然~_(16)O交换;经真空条件下高温灼烧转换成白色粉末状的Be~(18)O。本方法的交换效率为49.6%。
Indexed ByCNKI
Language中文
Funding Project原子核所项目组
Document Type期刊论文
Identifierhttp://ir.sinap.ac.cn/handle/331007/11850
Collection中科院上海原子核所2003年前
Recommended Citation
GB/T 7714
胡妙君,周慰囡,沈承德,等. 浓缩同位素~(18)O的Be~(18)O的制备[J]. 核技术,1992(02).
APA 胡妙君,周慰囡,沈承德,&易惟熙.(1992).浓缩同位素~(18)O的Be~(18)O的制备.核技术(02).
MLA 胡妙君,et al."浓缩同位素~(18)O的Be~(18)O的制备".核技术 .02(1992).
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