摘要
采用国产层析用氧化铝为吸附剂研制了^(188)W-^(188)Re发生器。以生理盐水为淋洗剂,在10mL的收集体积内,188Re的收率至少在三个月内可稳定在70%-80%(在衰变校正后)。淋洗曲线的重现性很好,峰位置基本不变。得到的188Re组分有极高的核纯度和放化纯度(>95%),且其中铝的含量、钨的漏穿都很低。
The preparation of 188W- 188Re generator using alumina chromatography column was studied. The yield of 188Re from a generator with 10mL 0.9%NaCl as elution was 70%- 80% and stable for a three- month period. The elution curve of 188Re from alumina column was reproducible. The radionuclide purity, radiochemical purity, chemical purity and the breakthrough of 188 Re were satisfied.
出处
《核技术》
CAS
CSCD
北大核心
1998年第1期51-55,共5页
Nuclear Techniques
基金
国际原子能机构部分赞助